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AMD Ryzen 9 6900HX | AMD EPYC 7351P | |
CPU comparisonIn this CPU comparison, we compare the AMD Ryzen 9 6900HX and the AMD EPYC 7351P and use benchmarks to check which processor is faster.
We compare the AMD Ryzen 9 6900HX 8 core processor released in Q1/2022 with the AMD EPYC 7351P which has 16 CPU cores and was introduced in Q3/2017. |
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AMD Ryzen 9 (40) | Family | AMD EPYC (129) |
AMD Ryzen 6000H/7035H (20) | CPU group | AMD EPYC 7001 (12) |
5 | Generation | 1 |
Rembrandt (Zen 3+) | Architecture | Naples (Zen) |
Mobile | Segment | Desktop / Server |
AMD Ryzen 9 5900HX | Predecessor | -- |
-- | Successor | -- |
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CPU Cores and Base FrequencyThe AMD Ryzen 9 6900HX is a 8 core processor with a clock frequency of 3.30 GHz (4.90 GHz). The processor can compute 16 threads at the same time. The AMD EPYC 7351P clocks with 2.40 GHz (2.90 GHz), has 16 CPU cores and can calculate 32 threads in parallel. |
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AMD Ryzen 9 6900HX | Characteristic | AMD EPYC 7351P |
8 | Cores | 16 |
16 | Threads | 32 |
normal | Core architecture | normal |
Yes | Hyperthreading | Yes |
No | Overclocking ? | No |
3.30 GHz | Frequency | 2.40 GHz |
4.90 GHz | Turbo Frequency (1 Core) | 2.90 GHz |
4.20 GHz | Turbo Frequency (All Cores) | 2.90 GHz |
Integrated graphics (iGPU)Graphics (iGPU) integrated into the processor not only enable image output without having to rely on a dedicated graphics solution, but can also efficiently accelerate video playback. |
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AMD Radeon 680M | GPU | no iGPU |
2.00 GHz | GPU frequency | -- |
2.40 GHz | GPU (Turbo) | -- |
9 | GPU Generation | -- |
6 nm | Technology | |
3 | Max. displays | |
12 | Compute units | -- |
768 | Shader | -- |
Yes | Hardware Raytracing | No |
No | Frame Generation | No |
8 GB | Max. GPU Memory | -- |
12 | DirectX Version | -- |
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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AMD Radeon 680M | GPU | no iGPU |
Decode / Encode | Codec h265 / HEVC (8 bit) | No |
Decode / Encode | Codec h265 / HEVC (10 bit) | No |
Decode / Encode | Codec h264 | No |
Decode / Encode | Codec VP9 | No |
Decode / Encode | Codec VP8 | No |
Decode | Codec AV1 | No |
Decode / Encode | Codec AVC | No |
Decode | Codec VC-1 | No |
Decode / Encode | Codec JPEG | No |
Memory & PCIeUp to 64 GB of memory in a maximum of 2 memory channels is supported by the AMD Ryzen 9 6900HX, while the AMD EPYC 7351P supports a maximum of GB of memory with a maximum memory bandwidth of 170.6 GB/s enabled. |
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AMD Ryzen 9 6900HX | Characteristic | AMD EPYC 7351P |
LPDDR5-6400, DDR5-4800 | Memory | DDR4-2400, DDR4-2666 |
64 GB | Max. Memory | |
2 (Dual Channel) | Memory channels | 8 (Octa Channel) |
76.8 GB/s | Max. Bandwidth | 170.6 GB/s |
No | ECC | Yes |
4.00 MB | L2 Cache | -- |
16.00 MB | L3 Cache | 64.00 MB |
4.0 | PCIe version | 3.0 |
12 | PCIe lanes | 128 |
23.6 GB/s | PCIe Bandwidth | 126.1 GB/s |
Thermal ManagementThe AMD Ryzen 9 6900HX has a TDP of 45 W. The TDP of the AMD EPYC 7351P is 170 W. System integrators use the TDP of the processor as a guide when dimensioning the cooling solution. |
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AMD Ryzen 9 6900HX | Characteristic | AMD EPYC 7351P |
45 W | TDP (PL1 / PBP) | 170 W |
-- | TDP (PL2) | -- |
54 W | TDP up | -- |
-- | TDP down | -- |
95 °C | Tjunction max. | -- |
Technical detailsThe AMD Ryzen 9 6900HX has 20.00 MB cache and is manufactured in 6 nm. The cache of AMD EPYC 7351P is at 64.00 MB. The processor is manufactured in 14 nm. |
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AMD Ryzen 9 6900HX | Characteristic | AMD EPYC 7351P |
6 nm | Technology | 14 nm |
Monolithic | 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, AVX2, FMA3 |
FP7 | Socket | SP3 |
AMD-V, SVM | Virtualization | AMD-V, SVM |
Yes | AES-NI | Yes |
Windows 10, Windows 11, Linux | Operating systems | Windows 10, Linux |
Q1/2022 | Release date | Q3/2017 |
-- | Release price | 900 $ |
show more data | show more data | |
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AMD Ryzen 9 6900HX
8C 16T @ 4.90 GHz |
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AMD EPYC 7351P
16C 32T @ 2.90 GHz |
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AMD Ryzen 9 6900HX
8C 16T @ 4.20 GHz |
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AMD EPYC 7351P
16C 32T @ 2.90 GHz |
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AMD Ryzen 9 6900HX
8C 16T @ 4.90 GHz |
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AMD EPYC 7351P
16C 32T @ 2.90 GHz |
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AMD Ryzen 9 6900HX
8C 16T @ 4.20 GHz |
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AMD EPYC 7351P
16C 32T @ 2.90 GHz |
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AMD Ryzen 9 6900HX
8C 16T @ 4.20 GHz |
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AMD EPYC 7351P
16C 32T @ 2.90 GHz |
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AMD Ryzen 9 6900HX
8C 16T @ 4.90 GHz |
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AMD EPYC 7351P
16C 32T @ 2.90 GHz |
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AMD Ryzen 9 6900HX
8C 16T @ 4.20 GHz |
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AMD EPYC 7351P
16C 32T @ 2.90 GHz |
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AMD Ryzen 9 6900HX
8C 16T @ 4.90 GHz |
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AMD EPYC 7351P
16C 32T @ 2.90 GHz |
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AMD Ryzen 9 6900HX
8C 16T @ 4.20 GHz |
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AMD EPYC 7351P
16C 32T @ 2.90 GHz |
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AMD Ryzen 9 6900HX
AMD Radeon 680M @ 2.40 GHz |
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AMD EPYC 7351P
@ 0.00 GHz |
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AMD Ryzen 9 6900HX
8C 16T @ 4.90 GHz |
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AMD EPYC 7351P
16C 32T @ 2.90 GHz |
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AMD Ryzen 9 6900HX
8C 16T @ 4.20 GHz |
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AMD EPYC 7351P
16C 32T @ 2.90 GHz |
Devices using this processor |
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AMD Ryzen 9 6900HX | AMD EPYC 7351P |
Unknown | Unknown |