Phenom II X4 965 BE (125W) vs Ryzen Threadripper PRO 7975WX
Aggregate performance score
Ryzen Threadripper PRO 7975WX outperforms Phenom II X4 965 BE (125W) by a whopping 3666% based on our aggregate benchmark results.
Primary details
Comparing Ryzen Threadripper PRO 7975WX and Phenom II X4 965 BE (125W) processor market type (desktop or notebook), architecture, sales start time and price.
| Place in the ranking | 15 | 2085 |
| Place by popularity | not in top-100 | not in top-100 |
| Cost-effectiveness evaluation | 11.33 | no data |
| Market segment | Server | Desktop processor |
| Power efficiency | 16.29 | 1.21 |
| Architecture codename | Storm Peak (2023) | Deneb (2009−2011) |
| Release date | 19 October 2023 (1 year ago) | 7 November 2009 (15 years ago) |
| Launch price (MSRP) | $3,899 | no data |
Cost-effectiveness evaluation
Performance per price, higher is better.
Detailed specifications
Ryzen Threadripper PRO 7975WX and Phenom II X4 965 BE (125W) basic parameters such as number of cores, number of threads, base frequency and turbo boost clock, lithography, cache size and multiplier lock state. These parameters indirectly say of CPU speed, though for more precise assessment you have to consider their test results.
| Physical cores | 32 (Dotriaconta-Core) | 4 (Quad-Core) |
| Threads | 64 | 4 |
| Base clock speed | 4 GHz | 3.4 GHz |
| Boost clock speed | 5.3 GHz | 3.4 GHz |
| L1 cache | 64 KB (per core) | 128 KB (per core) |
| L2 cache | 1 MB (per core) | 512 KB (per core) |
| L3 cache | 128 MB (shared) | 6 MB (shared) |
| Chip lithography | 5 nm | 45 nm |
| Die size | 4x 71 mm2 | 258 mm2 |
| Number of transistors | 26,280 million | 758 million |
| 64 bit support | + | + |
| Windows 11 compatibility | no data | - |
| Unlocked multiplier | + | + |
Compatibility
Information on Ryzen Threadripper PRO 7975WX and Phenom II X4 965 BE (125W) compatibility with other computer components: motherboard (look for socket type), power supply unit (look for power consumption) etc. Useful when planning a future computer configuration or upgrading an existing one. Note that power consumption of some processors can well exceed their nominal TDP, even without overclocking. Some can even double their declared thermals given that the motherboard allows to tune the CPU power parameters.
| Number of CPUs in a configuration | 1 | 1 |
| Socket | sTR5 | AM3 |
| Power consumption (TDP) | 350 Watt | 125 Watt |
Technologies and extensions
Technological solutions and additional instructions supported by Ryzen Threadripper PRO 7975WX and Phenom II X4 965 BE (125W). You'll probably need this information if you require some particular technology.
| AES-NI | + | - |
| AVX | + | - |
| Precision Boost 2 | + | no data |
Virtualization technologies
Virtual machine speed-up technologies supported by Ryzen Threadripper PRO 7975WX and Phenom II X4 965 BE (125W) are enumerated here.
| AMD-V | + | + |
Memory specs
Types, maximum amount and channel quantity of RAM supported by Ryzen Threadripper PRO 7975WX and Phenom II X4 965 BE (125W). Depending on the motherboard, higher memory frequencies may be supported.
| Supported memory types | DDR5 | DDR3 |
Graphics specifications
General parameters of integrated GPUs, if any.
| Integrated graphics card | N/A | On certain motherboards (Chipset feature) |
Peripherals
Specifications and connection of peripherals supported by Ryzen Threadripper PRO 7975WX and Phenom II X4 965 BE (125W).
| PCIe version | 5.0 | 2.0 |
| PCI Express lanes | 128 | no data |
Synthetic benchmark performance
Various benchmark results of the processors in comparison. Overall score is measured in points in 0-100 range, higher is better.
Combined synthetic benchmark score
This is our combined benchmark performance rating. We are regularly improving our combining algorithms, but if you find some perceived inconsistencies, feel free to speak up in comments section, we usually fix problems quickly.
Passmark
Passmark CPU Mark is a widespread benchmark, consisting of 8 different types of workload, including integer and floating point math, extended instructions, compression, encryption and physics calculation. There is also one separate single-threaded scenario measuring single-core performance.
Pros & cons summary
| Performance score | 62.51 | 1.66 |
| Recency | 19 October 2023 | 7 November 2009 |
| Physical cores | 32 | 4 |
| Threads | 64 | 4 |
| Chip lithography | 5 nm | 45 nm |
| Power consumption (TDP) | 350 Watt | 125 Watt |
Ryzen Threadripper PRO 7975WX has a 3665.7% higher aggregate performance score, an age advantage of 13 years, 700% more physical cores and 1500% more threads, and a 800% more advanced lithography process.
Phenom II X4 965 BE (125W), on the other hand, has 180% lower power consumption.
The Ryzen Threadripper PRO 7975WX is our recommended choice as it beats the Phenom II X4 965 BE (125W) in performance tests.
Be aware that Ryzen Threadripper PRO 7975WX is a server/workstation processor while Phenom II X4 965 BE (125W) is a desktop one.
Should you still have questions on choice between Ryzen Threadripper PRO 7975WX and Phenom II X4 965 BE (125W), ask them in Comments section, and we shall answer.
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