AMD Phenom II X4 975 vs AMD EPYC 7252
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CPU comparison with benchmarks
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| AMD Phenom II X4 975 | AMD EPYC 7252 | |
CPU comparisonAMD Phenom II X4 975 or AMD EPYC 7252 - which processor is faster? In this comparison we look at the differences and analyze which of these two CPUs is better. We compare the technical data and benchmark results.
The AMD Phenom II X4 975 has 4 cores with 4 threads and clocks with a maximum frequency of 3.60 GHz. Up to GB of memory is supported in 2 memory channels. The AMD Phenom II X4 975 was released in Q1/2011. The AMD EPYC 7252 has 8 cores with 16 threads and clocks with a maximum frequency of 3.20 GHz. The CPU supports up to GB of memory in 8 memory channels. The AMD EPYC 7252 was released in Q3/2019. |
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| AMD Phenom II (52) | Family | AMD EPYC (129) |
| AMD Phenom II - 800/900 (23) | CPU group | AMD EPYC 7002 (24) |
| 4 | Generation | 2 |
| Deneb (K10) | Architecture | Rome (Zen 2) |
| Desktop / Server | Segment | Desktop / Server |
| -- | Predecessor | -- |
| -- | Successor | -- |
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CPU Cores and Base FrequencyThe AMD Phenom II X4 975 is a 4 core processor with a clock frequency of 3.60 GHz. The AMD EPYC 7252 has 8 CPU cores with a clock frequency of 3.10 GHz (3.20 GHz). |
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| AMD Phenom II X4 975 | Characteristic | AMD EPYC 7252 |
| 4 | Cores | 8 |
| 4 | Threads | 16 |
| normal | Core architecture | normal |
| No | Hyperthreading | Yes |
| Yes | Overclocking ? | No |
| 3.60 GHz | Frequency | 3.10 GHz |
| -- | Turbo Frequency (1 Core) | 3.20 GHz |
| -- | Turbo Frequency (All Cores) | 3.20 GHz |
Memory & PCIeThe AMD Phenom II X4 975 supports a maximum of GB of memory in 2 memory channels. The AMD EPYC 7252 can connect up to GB of memory in 8 memory channels. |
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| AMD Phenom II X4 975 | Characteristic | AMD EPYC 7252 |
| DDR3-1333, DDR2-1066 | Memory | DDR4-3200 |
| Max. Memory | ||
| 2 (Dual Channel) | Memory channels | 8 (Octa Channel) |
| 21.3 GB/s | Max. Bandwidth | 51.2 GB/s |
| No | ECC | Yes |
| -- | L2 Cache | -- |
| 6.00 MB | L3 Cache | 64.00 MB |
| -- | PCIe version | 4.0 |
| -- | PCIe lanes | 128 |
| -- | PCIe Bandwidth | 252.0 GB/s |
Thermal ManagementThe TDP (Thermal Design Power) of a processor specifies the required cooling solution. The AMD Phenom II X4 975 has a TDP of 125 W, that of the AMD EPYC 7252 is 120 W. |
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| AMD Phenom II X4 975 | Characteristic | AMD EPYC 7252 |
| 125 W | TDP (PL1 / PBP) | 120 W |
| -- | TDP (PL2) | -- |
| -- | TDP up | -- |
| -- | TDP down | -- |
| -- | Tjunction max. | -- |
Technical detailsThe AMD Phenom II X4 975 has a 6.00 MB cache, while the AMD EPYC 7252 cache has a total of 64.00 MB. |
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| AMD Phenom II X4 975 | Characteristic | AMD EPYC 7252 |
| 45 nm | Technology | 7 nm |
| Unknown | Chip design | Chiplet |
| x86-64 (64 bit) | Instruction set (ISA) | x86-64 (64 bit) |
| SSE3, SSE4a | ISA extensions | SSE4a, SSE4.1, SSE4.2, AVX2, FMA3 |
| AM3 | Socket | SP3 |
| AMD-V | Virtualization | AMD-V, SVM |
| No | AES-NI | Yes |
| Windows 10, Linux | Operating systems | Windows 10, Linux |
| Q1/2011 | Release date | Q3/2019 |
| -- | Release price | 790 $ |
| show more data | show more data | |
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8C 16T @ 3.10 GHz (3.20 GHz) buy now on Amazon and save!
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Rate these processors
Average performance in benchmarks
⌀ Single core performance in 1 CPU benchmarks
⌀ Multi core performance in 2 CPU benchmarks
Geekbench 5, 64bit (Single-Core)
Geekbench 5 is a cross plattform benchmark that heavily uses the systems memory. A fast memory will push the result a lot. The single-core test only uses one CPU core, the amount of cores or hyperthreading ability doesn't count.
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AMD Phenom II X4 975
4C 4T @ 3.60 GHz |
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AMD EPYC 7252
8C 16T @ 3.20 GHz |
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Geekbench 5, 64bit (Multi-Core)
Geekbench 5 is a cross plattform benchmark that heavily uses the systems memory. A fast memory will push the result a lot. The multi-core test involves all CPU cores and taks a big advantage of hyperthreading.
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AMD Phenom II X4 975
4C 4T @ 3.60 GHz |
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AMD EPYC 7252
8C 16T @ 3.20 GHz |
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Estimated results for PassMark CPU Mark
Some of the CPUs listed below have been benchmarked by CPU-monkey. However the majority of CPUs have not been tested and the results have been estimated by a CPU-monkey’s secret proprietary formula. As such they do not accurately reflect the actual Passmark CPU mark values and are not endorsed by PassMark Software Pty Ltd.
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AMD Phenom II X4 975
4C 4T @ 3.60 GHz |
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AMD EPYC 7252
8C 16T @ 3.20 GHz |
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Cinebench R20 (Single-Core)
Cinebench R20 is the successor of Cinebench R15 and is also based on the Cinema 4 Suite. Cinema 4 is a worldwide used software to create 3D forms. The single-core test only uses one CPU core, the amount of cores or hyperthreading ability doesn't count.
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AMD Phenom II X4 975
4C 4T @ 3.60 GHz |
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AMD EPYC 7252
8C 16T @ 3.20 GHz |
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Cinebench R15 (Single-Core)
Cinebench R15 is the successor of Cinebench 11.5 and is also based on the Cinema 4 Suite. Cinema 4 is a worldwide used software to create 3D forms. The single-core test only uses one CPU core, the amount of cores or hyperthreading ability doesn't count.
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AMD Phenom II X4 975
4C 4T @ 3.60 GHz |
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AMD EPYC 7252
8C 16T @ 3.20 GHz |
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Cinebench R15 (Multi-Core)
Cinebench R15 is the successor of Cinebench 11.5 and is also based on the Cinema 4 Suite. Cinema 4 is a worldwide used software to create 3D forms. The multi-core test involves all CPU cores and taks a big advantage of hyperthreading.
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AMD Phenom II X4 975
4C 4T @ 3.60 GHz |
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AMD EPYC 7252
8C 16T @ 3.20 GHz |
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Devices using this processor |
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| AMD Phenom II X4 975 | AMD EPYC 7252 |
| Unknown | Unknown |
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