Ryzen 9 5950X vs EPYC 7642
Aggregated performance score
EPYC 7642 outperforms Ryzen 9 5950X by 31% based on our aggregated benchmark results.
Primary details
Comparing EPYC 7642 and Ryzen 9 5950X processor market type (desktop or notebook), architecture, sales start time and price.
| Place in performance ranking | 67 | 136 |
| Place by popularity | not in top-100 | not in top-100 |
| Cost-effectiveness evaluation | 40.89 | 39.83 |
| Market segment | Server | Desktop processor |
| Series | AMD EPYC | AMD Ryzen 9 |
| Architecture codename | Zen 2 (2019−2020) | Vermeer (Zen 3) |
| Release date | 7 August 2019 (4 years ago) | 5 November 2020 (3 years ago) |
| Launch price (MSRP) | $4,775 | $799 |
| Current price | $893 (0.2x MSRP) | $704 (0.9x MSRP) |
Cost-effectiveness evaluation
Performance per price, higher is better.
EPYC 7642 has 3% better value for money than Ryzen 9 5950X.
Detailed specifications
EPYC 7642 and Ryzen 9 5950X 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 | 48 (Octatetraconta-Core) | 16 (Hexadeca-Core) |
| Threads | 96 | 32 |
| Base clock speed | 2.4 GHz | 3.4 GHz |
| Boost clock speed | 3.4 GHz | 4.9 GHz |
| L1 cache | 96K (per core) | 64K (per core) |
| L2 cache | 512K (per core) | 512K (per core) |
| L3 cache | 256 MB (shared) | 64 MB |
| Chip lithography | 7 nm, 14 nm | 7 nm |
| Die size | 192 mm2 | CPU cores: 2x 80.7 sq. mm., I/O: 125 mm2 |
| Maximum case temperature (TCase) | no data | 95 °C |
| Number of transistors | 4,800 million | no data |
| 64 bit support | + | + |
| Windows 11 compatibility | + | + |
| Unlocked multiplier | Yes | Yes |
Compatibility
Information on EPYC 7642 and Ryzen 9 5950X 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 | 2 (Multiprocessor) | 1 |
| Socket | TR4 | AM4 |
| Power consumption (TDP) | 225 Watt | 105 Watt |
Technologies and extensions
Technological solutions and additional instructions supported by EPYC 7642 and Ryzen 9 5950X. You'll probably need this information if you require some particular technology.
| Instruction set extensions | no data | DDR4-3200 RAM, PCIe 4, MMX (+), SSE, SSE2, SSE3, SSSE3, SSE4.1, SSE4.2, SSE4A, AES, AVX, AVX2, FMA3, SHA |
| AES-NI | + | + |
| AVX | + | + |
Virtualization technologies
Virtual machine speed-up technologies supported by EPYC 7642 and Ryzen 9 5950X are enumerated here.
| AMD-V | + | + |
Memory specs
Types, maximum amount and channel quantity of RAM supported by EPYC 7642 and Ryzen 9 5950X. Depending on the motherboard, higher memory frequencies may be supported.
| Supported memory types | DDR4 Eight-channel | DDR4 |
| Maximum memory size | 4 TiB | 128 GB |
| Max memory channels | 8 | 2 |
| Maximum memory bandwidth | 204.763 GB/s | 51.196 GB/s |
| ECC memory support | + | - |
Peripherals
Specifications and connection of peripherals supported by EPYC 7642 and Ryzen 9 5950X.
| PCIe version | no data | 4.0 |
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.
EPYC 7642 outperforms Ryzen 9 5950X by 31% based on our aggregated benchmark results.
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.
Benchmark coverage: 68%
EPYC 7642 outperforms Ryzen 9 5950X by 31% in Passmark.
GeekBench 5 Single-Core
GeekBench 5 Single-Core is a cross-platform application developed in the form of CPU tests that independently recreate certain real-world tasks with which to accurately measure performance. This version uses only a single CPU core.
Benchmark coverage: 42%
Ryzen 9 5950X outperforms EPYC 7642 by 73% in GeekBench 5 Single-Core.
GeekBench 5 Multi-Core
GeekBench 5 Multi-Core is a cross-platform application developed in the form of CPU tests that independently recreate certain real-world tasks with which to accurately measure performance. This version uses all available CPU cores.
Benchmark coverage: 42%
Ryzen 9 5950X outperforms EPYC 7642 by 19% in GeekBench 5 Multi-Core.
Pros & cons summary
| Performance score | 38.81 | 29.53 |
| Recency | 7 August 2019 | 5 November 2020 |
| Physical cores | 48 | 16 |
| Threads | 96 | 32 |
| Cost | $4775 | $799 |
| Power consumption (TDP) | 225 Watt | 105 Watt |
The EPYC 7642 is our recommended choice as it beats the Ryzen 9 5950X in performance tests.
Be aware that EPYC 7642 is a server/workstation processor while Ryzen 9 5950X is a desktop one.
Should you still have questions on choice between EPYC 7642 and Ryzen 9 5950X, ask them in Comments section, and we shall answer.
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