AMD EPYC 7F52 | AMD Ryzen 9 7945HX | |
CPU comparisonAMD EPYC 7F52 or AMD Ryzen 9 7945HX - 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 EPYC 7F52 has 16 cores with 32 threads and clocks with a maximum frequency of 3.90 GHz. Up to GB of memory is supported in 8 memory channels. The AMD EPYC 7F52 was released in Q2/2020. The AMD Ryzen 9 7945HX has 16 cores with 32 threads and clocks with a maximum frequency of 5.40 GHz. The CPU supports up to 128 GB of memory in 2 memory channels. The AMD Ryzen 9 7945HX was released in Q1/2023. |
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AMD EPYC (129) | Family | AMD Ryzen 9 (40) |
AMD EPYC 7002 (24) | CPU group | AMD Ryzen 7045 (6) |
2 | Generation | 6 |
Rome (Zen 2) | Architecture | Dragon Range (Zen 4) |
Desktop / Server | Segment | Mobile |
-- | Predecessor | -- |
-- | Successor | -- |
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CPU Cores and Base FrequencyThe AMD EPYC 7F52 is a 16 core processor with a clock frequency of 3.50 GHz (3.90 GHz). The AMD Ryzen 9 7945HX has 16 CPU cores with a clock frequency of 2.50 GHz (5.40 GHz). |
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AMD EPYC 7F52 | Characteristic | AMD Ryzen 9 7945HX |
16 | Cores | 16 |
32 | Threads | 32 |
normal | Core architecture | normal |
Yes | Hyperthreading | Yes |
No | Overclocking ? | Yes |
3.50 GHz | Frequency | 2.50 GHz |
3.90 GHz | Turbo Frequency (1 Core) | 5.40 GHz |
3.70 GHz | Turbo Frequency (All Cores) | -- |
Integrated graphics (iGPU)The integrated graphics unit of a processor is not only responsible for the pure image output on the system, but can also significantly increase the efficiency of the system with the support of modern video codecs. |
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no iGPU | GPU | AMD Radeon 610M |
GPU frequency | 0.40 GHz | |
-- | GPU (Turbo) | 2.20 GHz |
-- | GPU Generation | 9 |
Technology | 6 nm | |
Max. displays | 3 | |
-- | Compute units | 2 |
-- | Shader | 128 |
No | Hardware Raytracing | Yes |
No | Frame Generation | No |
-- | Max. GPU Memory | 8 GB |
-- | DirectX Version | 12 |
Hardware codec supportA photo or video codec that is accelerated in hardware can greatly accelerate the working speed of a processor and extend the battery life of notebooks or smartphones when playing videos. |
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no iGPU | GPU | AMD Radeon 610M |
No | Codec h265 / HEVC (8 bit) | Decode / Encode |
No | Codec h265 / HEVC (10 bit) | Decode / Encode |
No | Codec h264 | Decode / Encode |
No | Codec VP9 | Decode / Encode |
No | Codec VP8 | Decode / Encode |
No | Codec AV1 | Decode |
No | Codec AVC | Decode / Encode |
No | Codec VC-1 | Decode |
No | Codec JPEG | Decode / Encode |
Memory & PCIeThe AMD EPYC 7F52 supports a maximum of GB of memory in 8 memory channels. The AMD Ryzen 9 7945HX can connect up to 128 GB of memory in 2 memory channels. |
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AMD EPYC 7F52 | Characteristic | AMD Ryzen 9 7945HX |
DDR4-3200 | Memory | DDR5-5200 |
Max. Memory | 128 GB | |
8 (Octa Channel) | Memory channels | 2 (Dual Channel) |
51.2 GB/s | Max. Bandwidth | 83.2 GB/s |
Yes | ECC | Yes |
-- | L2 Cache | 16.00 MB |
256.00 MB | L3 Cache | 64.00 MB |
4.0 | PCIe version | 5.0 |
128 | PCIe lanes | 28 |
252.0 GB/s | PCIe Bandwidth | 110.3 GB/s |
Thermal ManagementThe TDP (Thermal Design Power) of a processor specifies the required cooling solution. The AMD EPYC 7F52 has a TDP of 240 W, that of the AMD Ryzen 9 7945HX is 55 W. |
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AMD EPYC 7F52 | Characteristic | AMD Ryzen 9 7945HX |
240 W | TDP (PL1 / PBP) | 55 W |
-- | TDP (PL2) | -- |
-- | TDP up | 75 W |
-- | TDP down | -- |
-- | Tjunction max. | 100 °C |
Technical detailsThe AMD EPYC 7F52 has a 256.00 MB cache, while the AMD Ryzen 9 7945HX cache has a total of 80.00 MB. |
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AMD EPYC 7F52 | Characteristic | AMD Ryzen 9 7945HX |
7 nm | Technology | 5 nm |
Chiplet | Chip design | Chiplet |
x86-64 (64 bit) | Instruction set (ISA) | x86-64 (64 bit) |
SSE4a, SSE4.1, SSE4.2, AVX2, FMA3 | ISA extensions | SSE4a, SSE4.1, SSE4.2,FMA3, AVX2, AVX512 |
SP3 | Socket | FL1 |
AMD-V, SVM | Virtualization | AMD-V, SVM |
Yes | AES-NI | Yes |
Windows 10, Linux | Operating systems | Windows 10, Windows 11, Linux |
Q2/2020 | Release date | Q1/2023 |
3100 $ | Release price | -- |
show more data | show more data | |
AMD EPYC 7F52
16C 32T @ 3.90 GHz |
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AMD Ryzen 9 7945HX
16C 32T @ 5.40 GHz |
AMD EPYC 7F52
16C 32T @ 3.70 GHz |
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AMD Ryzen 9 7945HX
16C 32T @ 2.50 GHz |
AMD EPYC 7F52
16C 32T @ 3.90 GHz |
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AMD Ryzen 9 7945HX
16C 32T @ 5.40 GHz |
AMD EPYC 7F52
16C 32T @ 3.70 GHz |
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AMD Ryzen 9 7945HX
16C 32T @ 2.50 GHz |
AMD EPYC 7F52
16C 32T @ 3.90 GHz |
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AMD Ryzen 9 7945HX
16C 32T @ 5.40 GHz |
AMD EPYC 7F52
16C 32T @ 3.90 GHz |
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AMD Ryzen 9 7945HX
16C 32T @ 5.40 GHz |
AMD EPYC 7F52
16C 32T @ 3.90 GHz |
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AMD Ryzen 9 7945HX
16C 32T @ 5.40 GHz |
AMD EPYC 7F52
16C 32T @ 3.70 GHz |
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AMD Ryzen 9 7945HX
16C 32T @ 2.50 GHz |
AMD EPYC 7F52
16C 32T @ 3.90 GHz |
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AMD Ryzen 9 7945HX
16C 32T @ 5.40 GHz |
AMD EPYC 7F52
16C 32T @ 3.70 GHz |
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AMD Ryzen 9 7945HX
16C 32T @ 2.50 GHz |
AMD EPYC 7F52
16C 32T @ 3.70 GHz |
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AMD Ryzen 9 7945HX
16C 32T @ 2.50 GHz |
AMD EPYC 7F52
@ 0.00 GHz |
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AMD Ryzen 9 7945HX
AMD Radeon 610M @ 2.20 GHz |
AMD EPYC 7F52
16C 32T @ 3.70 GHz |
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AMD Ryzen 9 7945HX
16C 32T @ 2.50 GHz |
AMD EPYC 7F52
16C 32T @ 3.90 GHz |
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AMD Ryzen 9 7945HX
16C 32T @ 5.40 GHz |
AMD EPYC 7F52
16C 32T @ 3.70 GHz |
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AMD Ryzen 9 7945HX
16C 32T @ 2.50 GHz |
AMD EPYC 7F52
3.50 GHz |
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AMD Ryzen 9 7945HX
32,788 CB R23 MC @ 134 W |
Devices using this processor |
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AMD EPYC 7F52 | AMD Ryzen 9 7945HX |
Unknown | Unknown |