AMD Ryzen 9 5900X vs AMD Phenom II X4 955
VS
AMD Ryzen 9 5900X
AMD Phenom II X4 955
AMD Ryzen 9 5900X
AMD Phenom II X4 955
Key Differences | AMD Ryzen 9 5900X | AMD Phenom II X4 955 |
---|---|---|
Cores | 12 | 4 |
CPU Threads | 24 | 4 |
Base Clock Speed | 3.7GHz | 3.2GHz |
Turbo Clock Speed | 4.8GHz | Not Known |
TDP (THERMAL DESIGN POINT) | 105W | 125W |
Has integrated graphics | No | No |
Performance per watt | 132.4 | 49.0 |
Performance | AMD Ryzen 9 5900X | AMD Phenom II X4 955 |
---|---|---|
CPU Speed & Cores | 12 x 3.7GHz | 4 x 3.2GHz |
Number of CPU Threads | 24 | 4 |
L2 Cache Size | 6MB | 2MB |
L3 Cache Size | 64MB | 6MB |
Turbo Boost Frequency | 4.8GHz | Not Known |
L1 Cache Size | 768KB | 512KB |
L2 Core | 0.5MB/core | 0.5MB/core |
L3 Core | 5.33MB/core | 1.5MB/core |
Does it have an unlocked multiplier | Yes | Yes |
Uses ARM big.LITTLE tech | No | No |
Uses ARM HMP | No | No |
Clock Multiplier | Not Known | 16 |
Features | AMD Ryzen 9 5900X | AMD Phenom II X4 955 |
---|---|---|
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 NX Processor Bit Support | Yes | Yes |
Has FMA3 Instructions Support | Yes | No |
Supports CPU Throttling | No | Yes |
Supports ARM TrustZone Tech | No | No |
General info | AMD Ryzen 9 5900X | AMD Phenom II X4 955 |
---|---|---|
Has 64-bit Support | No Data Found | No Data Found |
Semiconductor Size | 7nm | 45nm |
TDP (Thermal Design Point) | 105W | 125W |
PCI Express Version | 4 | 2 |
Does it have Integrated Graphics | No | No |
Transistor Count | Not Known | 758 million |
Supports Power Optimized L2 Cache | No | No |
Memory | AMD Ryzen 9 5900X | AMD Phenom II X4 955 |
---|---|---|
RAM Memory Speed | 3200MHz | 1333MHz |
Max Memory Bandwidth | 47.68GB/s | 21.3GB/s |
Max Memory Channels | 2 | 2 |
Supported Memory Size | 128GB | Not Known |
ECC (Error-Correcting Code) Memory Support | No | No |
DDR Type Memory Version | 4 | Not Known |
Benchmarks | AMD Ryzen 9 5900X | AMD Phenom II X4 955 |
---|---|---|
PassMark Score | 39634 | 4023 |
PassMark Score (Single Thread) | 3520 | 1121 |
Geekbench 5 Score (Multi-Thread) | 13898 | Not Known |
Cinebench R20 Score (Multi-Thread) | 8468 | Not Known |
Cinebench R20 Score (Single Thread) | 637 | Not Known |
Geekbench 5 Score (Single Thread) | 1564 | Not Known |
PassMark Score (Overclocked) | Not Known | 4754 |
CPU Performance (Per Watt) | 132.4 | 49.0 |
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