AMD Ryzen 9 3950X vs AMD Athlon II X4 651
VS
AMD Ryzen 9 3950X
AMD Athlon II X4 651
Key Differences
Performance
Features
General info
Memory
Benchmarks
AMD Ryzen 9 3950X
AMD Athlon II X4 651
Key Differences
|
AMD Ryzen 9 3950X | AMD Athlon II X4 651 |
|---|---|---|
| Cores | 16 | 4 |
| CPU Threads | 32 | 4 |
| Base Clock Speed | 3.5GHz | 3GHz |
| Turbo Clock Speed | 4.7GHz | Not Known |
| TDP (THERMAL DESIGN POINT) | 105W | 100W |
| Has integrated graphics |  No
|
No
|
| Performance per watt | 135.0 | 52.0 |
Performance
|
AMD Ryzen 9 3950X | AMD Athlon II X4 651 |
|---|---|---|
| CPU Speed & Cores | 16 x 3.5GHz | 4 x 3GHz |
| Number of CPU Threads | 32 | 4 |
| L2 Cache Size | 8.1MB | 4MB |
| L3 Cache Size | 72MB | Not Known |
| Turbo Boost Frequency | 4.7GHz | Not Known |
| L1 Cache Size | 1536KB | 512KB |
| L2 Core | 0.5MB/core | 1MB/core |
| Does it have an unlocked multiplier |  Yes
|
No
|
| L3 Core | 4.5MB/core | Not Known |
| Uses ARM big.LITTLE tech | No
|
No
|
| Uses ARM HMP | No
|
No
|
Features
|
AMD Ryzen 9 3950X | AMD Athlon II X4 651 |
|---|---|---|
| Has AES Support | Yes
|
No
|
| Supported SSE Version | 4.2 | 4 |
| Has AVX Support | Yes
|
No
|
| Has MMX Tech Support | Yes
|
Yes
|
| Has F16C Support | Yes
|
No
|
| Has FMA4 Instructions Support | No
|
No
|
| Has Multithreading Tech Support | Yes
|
No
|
| Has FMA3 Instructions Support | Yes
|
No
|
| Supports CPU Throttling | No
|
Yes
|
| Supports ARM TrustZone Tech | No
|
No
|
| Has NX Processor Bit Support | No
|
Yes
|
General info
|
AMD Ryzen 9 3950X | AMD Athlon II X4 651 |
|---|---|---|
| Has 64-bit Support | No Data Found | No Data Found |
| Semiconductor Size | 7nm | 32nm |
| TDP (Thermal Design Point) | 105W | 100W |
| PCI Express Version | 4 | 2 |
| CPU Temperature | 95°C | Not Known |
| Transistor Count | 19200 million | 1178 million |
| Does it have Integrated Graphics | No
|
No
|
| Supports Power Optimized L2 Cache | No
|
No
|
Memory
|
AMD Ryzen 9 3950X | AMD Athlon II X4 651 |
|---|---|---|
| Max Memory Channels | 2 | 2 |
| ECC (Error-Correcting Code) Memory Support | Yes
|
No
|
| DDR Type Memory Version | 4 | Not Known |
| RAM Memory Speed | Not Known | 1866MHz |
Benchmarks
|
AMD Ryzen 9 3950X | AMD Athlon II X4 651 |
|---|---|---|
| PassMark Score | 39265 | 3638 |
| PassMark Score (Single Thread) | 2746 | 1028 |
| Geekbench 5 Score (Multi-Thread) | 14174 | Not Known |
| Cinebench R20 Score (Multi-Thread) | 9148 | Not Known |
| Cinebench R20 Score (Single Thread) | 531 | Not Known |
| Geekbench 5 Score (Single Thread) | 1297 | Not Known |
| Blender Score (bmw27) | 90.8seconds | Not Known |
| Blender Score (Classroom) | 270.7seconds | Not Known |
| CPU Performance (Per Watt) | 135.0 | 52.0 |
| PassMark Score (Overclocked) | Not Known | 4107 |
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