5 Best Processors Under $150, Compared
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Finding the best processors under $150 requires looking at core counts, thread counts, and platform compatibility. We compared 5 options using only the specifications published on the listings. The Intel Core i9-10900X leads because its 10-core design supports heavy multi-threaded workloads on the X299 platform. This guide helps you decide which CPU fits your specific motherboard socket and performance needs.
Our top pick: Intel Core i9-10900X 10-Core Processor.
Quick picks
| # | Product | Best for | Price |
|---|---|---|---|
| 1 | Intel Core i9-10900X 10-Core Processor Best overall | Existing X299 platform upgrades | Check price of Intel Core i9-10900X 10-Core Processor on Amazon |
| 2 | AMD Ryzen 5 3600 6-Core Processor Best budget | budget gaming builds on AM4 | Check price of AMD Ryzen 5 3600 6-Core Processor on Amazon |
| 3 | Intel Core i3-14100 Quad-Core Processor Also great | everyday builds needing integrated graphics | Check price of Intel Core i3-14100 Quad-Core Processor on Amazon |
| 4 | AMD Ryzen 5 8500G 6-Core Processor Best premium | AM5 platform upgrades | Check price of AMD Ryzen 5 8500G 6-Core Processor on Amazon |
| 5 | Intel Core Ultra 5 225F 10-Core Processor Also great | multithreaded desktop builds with dedicated graphics | Check price of Intel Core Ultra 5 225F 10-Core Processor on Amazon |
The best fit for you
- You need a high-core-count CPU for X299 Intel Core i9-10900X 10-Core Processor This 10-core processor fits existing FCLGA2066 platform upgrades.
- You want a budget gaming build on AM4 AMD Ryzen 5 3600 6-Core Processor It offers 6 cores, 12 threads, and 35 MB of cache.
- You need integrated graphics for everyday tasks Intel Core i3-14100 Quad-Core Processor This 4-core model supports modern PCIe 5.0 and DDR5.
- You are upgrading to the AM5 platform AMD Ryzen 5 8500G 6-Core Processor It provides 6 cores and 12 threads for future upgrades.
- You need multithreading with dedicated graphics Intel Core Ultra 5 225F 10-Core Processor It delivers 10 cores, 14 threads, and 4.9 GHz boost speeds.
Our 5 picks
Intel Core i9-10900X 10-Core Processor
Best for: Existing X299 platform upgrades
- Core Count
- 10 cores
- Thread Count
- 20 threads
- CPU Socket
- FCLGA2066
- Max Boost Clock
- 4.50 GHz
- Base Clock
- 3.70 GHz
- Cache Size
- 19.25 MB
View on Amazon: Intel Core i9-10900X 10-Core Processor Affiliate link
The Intel Core i9-10900X offers 10 cores and 20 threads for heavy multitasking. It runs at a 3.70 GHz base clock, boosting to 4.50 GHz for demanding tasks. This processor uses the FCLGA2066 socket and includes 19.25 MB of L3 cache. It supports virtualization technology. You need a compatible motherboard and a separate cooling solution, as no fan is included. It suits users needing high core counts for specific legacy platforms.
Pros
- 10 physical cores and 20 threads for multi-threaded performance
- Max Turbo Frequency reaches 4.50 GHz
- Includes Intel Virtualization Technology support
- 19.25 MB L3 Cache for data access
Cons
- Requires a separate cooling solution as no fan is included
- Uses the older FCLGA2066 socket, limiting modern motherboard options
- Higher base power of 165 W compared to current mainstream CPUs
Good fit if
- You are building on an existing X299 platform
- You need high core counts for specific legacy workloads
- You already own a compatible FCLGA2066 motherboard
Skip if
- You want a modern socket for future upgrades
- You prefer a CPU with an included cooler
- You are building a new system from scratch
Verdict: Intel Core i9-10900X 10-Core Desktop CPU is a high-core-count option for users already invested in the FCLGA2066 ecosystem. It delivers strong multi-threaded performance for those who need to stay within that specific platform architecture.
AMD Ryzen 5 3600 6-Core Processor
Best for: budget gaming builds on AM4
- Core Count
- 6 cores
- Thread Count
- 12 threads
- CPU Socket
- AM4
- Cache Size
- 35 MB
- Series
- Ryzen 5
- Dimensions
- 1.57 × 1.57 × 0.1 inches
View on Amazon: AMD Ryzen 5 3600 6-Core Processor Affiliate link
The AMD Ryzen 5 3600 is a 6-core, 12-thread desktop processor built for the AM4 socket. It features 35 MB of cache and supports DDR4 3200 memory. This unlocked chip includes the Wraith Stealth cooler and reaches a 4.2 GHz boost. It suits users seeking solid multi-threaded performance for gaming and general tasks on a budget platform.
Pros
- 6 cores and 12 threads for strong multitasking
- 35 MB cache size supports faster data access
- Unlocked for overclocking up to 4.2 GHz
- Includes Wraith Stealth cooler in the box
Cons
- Only 6 cores compared to higher-end options
- Requires a separate AM4 motherboard purchase
- Base clock is lower than modern 4-core chips
Good fit if
- You want a reliable 6-core CPU for gaming
- You are building on an existing AM4 platform
- You need included cooling to save money
Skip if
- You need more than 6 cores for heavy workloads
- You want the latest socket for future upgrades
- You prefer Intel processors for specific software
Verdict: The AMD Ryzen 5 3600 6-Core delivers consistent 6-core performance with 12 threads and 35 MB of cache. It fits gamers who value unlocked overclocking and included cooling on the AM4 platform.
Intel Core i3-14100 Quad-Core Processor
Best for: everyday builds needing integrated graphics
- Core Count
- 4 cores
- Thread Count
- 8 threads
- Max Boost Clock
- Up to 4.7 GHz
- Cache Size
- 12MB
- Integrated Graphics
- Intel UHD Graphics 730
- Dimensions
- 4.85 × 4.25 × 3.15 inches
View on Amazon: Intel Core i3-14100 Quad-Core Processor Affiliate link
The Intel Core i3-14100 is a desktop processor featuring 4 performance cores, 8 threads, and boost clock speeds reaching 4.7 GHz. It includes integrated Intel UHD Graphics 730, so you can output display without a discrete graphics card. Supporting both DDR4 and DDR5 memory along with PCIe 5.0, it suits your everyday desktop builds using Intel 600- or 700-series motherboards.
Pros
- Clock speeds reach up to 4.7 GHz
- Integrated Intel UHD Graphics 730 included
- Supports both DDR4 and DDR5 memory
- Includes Intel Laminar RM1 thermal solution
Cons
- Limited to 4 cores and 8 threads
- Contains 0 efficient cores
Good fit if
- You want integrated graphics without purchasing a separate video card.
- You plan to build on an Intel 600- or 700-series motherboard with DDR4 or DDR5 RAM.
- You need clock speeds up to 4.7 GHz for quad-core desktop setups.
Skip if
- You run heavy workloads requiring more than 4 cores and 8 threads.
- You need more than 12MB of cache memory.
Verdict: Intel Core i3-14100 4-Core Processor suits system builders who need modern PCIe 5.0 and DDR5 connectivity with integrated graphics for general desktop tasks.
AMD Ryzen 5 8500G 6-Core Processor
Best for: AM5 platform upgrades
- Core Count
- 6 Cores
- Thread Count
- 12 processing threads
- CPU Socket
- Socket AM5
- Max Boost Clock
- 5.0 GHz
- Series
- Ryzen 5
- Length
- 5 inches
View on Amazon: AMD Ryzen 5 8500G 6-Core Processor Affiliate link
The AMD Ryzen 5 8500G is a 6-core, 12-thread desktop processor built on the Zen 4 architecture. It reaches a max boost clock of 5.0 GHz and supports DDR5 memory. It fits the Socket AM5 platform, which allows for future upgrades. This chip includes the AMD Wraith Stealth cooler. It suits users who want reliable performance and a modern socket for long-term build flexibility.
Pros
- 6 cores and 12 processing threads
- 5.0 GHz max boost clock
- Socket AM5 platform support
- Includes AMD Wraith Stealth cooler
Cons
- Only 6 cores compared to 10-core options
- No integrated graphics listed in specs
- Base clock speed not specified
Good fit if
- You want a modern AM5 socket
- You need DDR5 memory support
- You prefer a 6-core CPU
Skip if
- You require more than 6 cores
- You need a higher base clock
- You prefer Intel architecture
Verdict: The AMD Ryzen 5 8500G 6-Core Processor offers solid multi-threading for users who value the AM5 platform. It fits those building a system that can be upgraded over time.
Intel Core Ultra 5 225F 10-Core Processor
Best for: multithreaded desktop builds with dedicated graphics
- Core Count
- 10 cores (6 P-cores + 4 E-cores)
- Thread Count
- 14 threads
- Max Boost Clock
- 4.9 GHz
- Cache Size
- 22 MB
- Integrated Graphics
- Discrete graphics required
- Length
- 6.46 inches
View on Amazon: Intel Core Ultra 5 225F 10-Core Processor Affiliate link
The Intel Core Ultra 5 10-Core Processor provides 10 cores divided into six performance cores and four efficient cores alongside 14 threads. You get clock speeds reaching up to 4.9 GHz and a 22 MB cache for multi-threaded tasks. This chip suits builders assembling a modern desktop with an Intel 800 series motherboard and dedicated graphics hardware.
Pros
- 10 cores and 14 threads across performance and efficient cores
- Boost clock speeds up to 4.9 GHz with 22 MB cache
- PCIe 5.0 and PCIe 4.0 support
- Intel Optane Memory support
Cons
- Requires a discrete graphics card for monitor output
- Requires an Intel 800 series chipset motherboard
Good fit if
- You already own or plan to install a discrete graphics card.
- You are pairing your CPU with an Intel 800 series motherboard.
- You need 14 threads and up to 4.9 GHz clock speeds for multi-threaded workloads.
Skip if
- You want to run a build without a dedicated graphics card.
- You plan to use an older Intel motherboard chipset.
Verdict: Intel Core Ultra 5 10-Core Processor delivers 14 threads and 4.9 GHz boost speeds for builders who pair it with an Intel 800 series motherboard and a dedicated graphics card.
Specifications side by side
| Spec | Intel Core i9-10900X 10-Core Processor | AMD Ryzen 5 3600 6-Core Processor | Intel Core i3-14100 Quad-Core Processor | AMD Ryzen 5 8500G 6-Core Processor | Intel Core Ultra 5 225F 10-Core Processor |
|---|---|---|---|---|---|
| Core Count | 10 cores | 6 cores | 4 cores | 6 Cores | 10 cores (6 P-cores + 4 E-cores) |
| Thread Count | 20 threads | 12 threads | 8 threads | 12 processing threads | 14 threads |
| CPU Socket | FCLGA2066 | AM4 | not stated | Socket AM5 | not stated |
| Max Boost Clock | 4.50 GHz | not stated | Up to 4.7 GHz | 5.0 GHz | 4.9 GHz |
| Base Clock | 3.70 GHz | not stated | not stated | not stated | not stated |
| Cache Size | 19.25 MB | 35 MB | 12MB | not stated | 22 MB |
| Base Power | 165 W | not stated | not stated | not stated | not stated |
| Integrated Graphics | not stated | not stated | Intel UHD Graphics 730 | not stated | Discrete graphics required |
| Series | Core i9 | Ryzen 5 | not stated | Ryzen 5 | not stated |
| Dimensions | not stated | 1.57 × 1.57 × 0.1 inches | 4.85 × 4.25 × 3.15 inches | not stated | not stated |
| Weight | not stated | 1.6 ounces | 15.5 ounces | 1.8 ounces | 15.8 ounces |
| Length | not stated | not stated | not stated | 5 inches | 6.46 inches |
| Width | not stated | not stated | not stated | 5 inches | 4.65 inches |
| Model | SRGV7 | 100-100000031BOX | BX8071514100 | AMD Ryzen™ 5 8500G | BX80768225F |
| Color | not stated | not stated | Silver | Gray | Black |
| Size | not stated | not stated | not stated | not stated | One Size |
How to choose the right one
-
Check core count needs
Core count determines how many tasks your processor handles simultaneously. If you run heavy multi-threaded workloads, look for higher numbers. The Intel Core i9-10900X offers 10 cores, making it suitable for existing X299 platform upgrades that require strong multi-threaded performance. For general gaming or light tasks, fewer cores may suffice. The AMD Ryzen 5 3600 provides 6 cores, which is often enough for budget gaming builds. Match the core count to your specific workload to avoid overpaying for unused processing power or underperforming in demanding applications.
-
Verify thread count
Thread count indicates how many processing threads the CPU can handle at once. More threads often improve multitasking and productivity performance. The AMD Ryzen 5 3600 features 12 threads alongside its 6 cores, allowing for efficient handling of multiple applications. Similarly, the AMD Ryzen 5 8500G also provides 12 threads for solid multi-threading capabilities on the AM5 platform. If you plan to stream, edit video, or run virtual machines, a higher thread count ensures smoother operation. Check the specifications to see if the processor supports simultaneous multithreading for better efficiency.
-
Match the socket type
The socket type must match your motherboard exactly. The Intel Core i9-10900X uses the FCLGA2066 socket, so it only works with X299 boards. The AMD Ryzen 5 3600 fits AM4 motherboards, making it ideal for budget AM4 gaming builds. The Intel Core Ultra 5 225F requires an Intel 800 series motherboard. Before buying, confirm your motherboard socket or purchase a compatible board. Mismatched sockets prevent installation entirely. This spec is non-negotiable for compatibility. Always double-check the socket designation in the product specifications to ensure your existing hardware or new build will support the chosen processor without issues.
-
Consider integrated graphics
Integrated graphics allow the CPU to display video without a separate GPU. This is crucial for budget builds or systems without a dedicated card. The Intel Core i3-14100 includes integrated graphics, making it suitable for everyday desktop tasks where a discrete GPU is not needed. It also supports modern PCIe 5.0 and DDR5 connectivity. If you plan to game or perform heavy rendering, you will still need a dedicated graphics card. However, for office work or media consumption, integrated graphics simplify your build and reduce overall component costs. Check the specs for visual core presence.
-
Evaluate platform longevity
Platform longevity affects how long you can upgrade your system. The AMD Ryzen 5 8500G sits on the AM5 platform, which is designed for future upgrades. This suits users who want a system they can expand over time. The Intel Core i9-10900X is for the older X299 ecosystem, limiting upgrade paths. The Intel Core Ultra 5 225F pairs with newer Intel 800 series boards. Consider whether you want a current-generation platform with a clear upgrade path or a legacy system. Your choice here impacts your ability to add newer CPUs in the future without changing the motherboard.
Frequently asked questions
Which processor is best for upgrading an existing X299 system?
The Intel Core i9-10900X is the top choice for users already invested in the FCLGA2066 ecosystem. It features 10 cores and delivers strong multi-threaded performance. This makes it ideal for staying within that specific platform architecture while gaining significant computational power for heavy workloads.
What is the best budget option for AM4 gaming builds?
The AMD Ryzen 5 3600 is the best budget pick for AM4 gaming builds. It provides 6 cores and 12 threads along with 35 MB of cache. This processor also supports unlocked overclocking and comes with an included cooler, making it a practical choice for value-conscious gamers.
Which CPU includes integrated graphics for everyday tasks?
The Intel Core i3-14100 includes integrated graphics, making it suitable for everyday desktop tasks. It features 4 cores and supports modern connectivity standards like PCIe 5.0 and DDR5 memory. This processor is designed for system builders who need reliable performance without requiring a separate graphics card.
Which processor is best for future-proofing on the AM5 platform?
The AMD Ryzen 5 8500G is the best choice for AM5 platform upgrades. It offers 6 cores and 12 threads for solid multi-threading performance. This processor fits users who want to build a system that can be upgraded over time while leveraging the longevity of the AM5 socket.
Which Intel processor supports DDR5 and PCIe 5.0?
The Intel Core i3-14100 supports both DDR5 memory and PCIe 5.0 connectivity. It features 4 cores and includes integrated graphics for general desktop use. This makes it a modern option for builders who need current-generation interface speeds for storage and expansion without relying on dedicated graphics hardware.
Which processor requires an Intel 800 series motherboard?
The Intel Core Ultra 5 225F requires an Intel 800 series motherboard. It features 10 cores and 14 threads with boost speeds up to 4.9 GHz. This processor is designed for desktop builds that pair with a dedicated graphics card to maximize multi-threaded performance and high clock speeds.




