AMD Ryzen 7 7800X3D | AMD EPYC 7763 | |
CPU comparisonAMD Ryzen 7 7800X3D or AMD EPYC 7763 - 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 Ryzen 7 7800X3D has 8 cores with 16 threads and clocks with a maximum frequency of 5.00 GHz. Up to 128 GB of memory is supported in 2 memory channels. The AMD Ryzen 7 7800X3D was released in Q1/2023. The AMD EPYC 7763 has 64 cores with 128 threads and clocks with a maximum frequency of 3.50 GHz. The CPU supports up to 4096 GB of memory in 8 memory channels. The AMD EPYC 7763 was released in Q1/2021. |
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AMD Ryzen 7 (70) | Family | AMD EPYC (129) |
AMD Ryzen 7000 (14) | CPU group | AMD EPYC 7003 (29) |
6 | Generation | 3 |
Raphael (Zen 4) | Architecture | Milan (Zen 3) |
Desktop / Server | Segment | Desktop / Server |
AMD Ryzen 7 5800X3D | Predecessor | AMD EPYC 7662 |
-- | Successor | -- |
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CPU Cores and Base FrequencyThe AMD Ryzen 7 7800X3D is a 8 core processor with a clock frequency of 4.20 GHz (5.00 GHz). The AMD EPYC 7763 has 64 CPU cores with a clock frequency of 2.45 GHz (3.50 GHz). |
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AMD Ryzen 7 7800X3D | Characteristic | AMD EPYC 7763 |
8 | Cores | 64 |
16 | Threads | 128 |
normal | Core architecture | normal |
Yes | Hyperthreading | Yes |
No | Overclocking ? | No |
4.20 GHz | Frequency | 2.45 GHz |
5.00 GHz | Turbo Frequency (1 Core) | 3.50 GHz |
4.60 GHz | Turbo Frequency (All Cores) | 3.20 GHz |
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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AMD Radeon Graphics (Raphael) | GPU | no iGPU |
0.40 GHz | GPU frequency | -- |
2.20 GHz | GPU (Turbo) | -- |
9 | GPU Generation | -- |
5 nm | Technology | |
3 | Max. displays | |
2 | Compute units | -- |
128 | Shader | -- |
No | 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 Graphics (Raphael) | 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 & PCIeThe AMD Ryzen 7 7800X3D supports a maximum of 128 GB of memory in 2 memory channels. The AMD EPYC 7763 can connect up to 4096 GB of memory in 8 memory channels. |
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AMD Ryzen 7 7800X3D | Characteristic | AMD EPYC 7763 |
DDR5-5200 | Memory | DDR4-3200 |
128 GB | Max. Memory | 4096 GB |
2 (Dual Channel) | Memory channels | 8 (Octa Channel) |
83.2 GB/s | Max. Bandwidth | 204.8 GB/s |
Yes | ECC | Yes |
8.00 MB | L2 Cache | -- |
96.00 MB | L3 Cache | 256.00 MB |
5.0 | PCIe version | 4.0 |
24 | PCIe lanes | 128 |
94.5 GB/s | PCIe Bandwidth | 252.0 GB/s |
Thermal ManagementThe TDP (Thermal Design Power) of a processor specifies the required cooling solution. The AMD Ryzen 7 7800X3D has a TDP of 120 W, that of the AMD EPYC 7763 is 280 W. |
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AMD Ryzen 7 7800X3D | Characteristic | AMD EPYC 7763 |
120 W | TDP (PL1 / PBP) | 280 W |
162 W | TDP (PL2) | -- |
-- | TDP up | -- |
-- | TDP down | 225 W |
89 °C | Tjunction max. | -- |
Technical detailsThe AMD Ryzen 7 7800X3D has a 104.00 MB cache, while the AMD EPYC 7763 cache has a total of 256.00 MB. |
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AMD Ryzen 7 7800X3D | Characteristic | AMD EPYC 7763 |
5 nm | Technology | 7 nm |
Chiplet | Chip design | Chiplet |
x86-64 (64 bit) | Instruction set (ISA) | x86-64 (64 bit) |
SSE4a, SSE4.1, SSE4.2,FMA3, AVX2, AVX512 | ISA extensions | SSE4a, SSE4.1, SSE4.2, AVX2, FMA3 |
AM5 (LGA 1718) | Socket | SP3 |
AMD-V, SVM | Virtualization | AMD-V, SVM |
Yes | AES-NI | Yes |
Windows 10, Windows 11, Linux | Operating systems | Windows 10, Linux |
Q1/2023 | Release date | Q1/2021 |
-- | Release price | 7890 $ |
show more data | show more data | |
AMD Ryzen 7 7800X3D
8C 16T @ 5.00 GHz |
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AMD EPYC 7763
64C 128T @ 3.50 GHz |
AMD Ryzen 7 7800X3D
8C 16T @ 4.60 GHz |
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AMD EPYC 7763
64C 128T @ 3.20 GHz |
AMD Ryzen 7 7800X3D
8C 16T @ 5.00 GHz |
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AMD EPYC 7763
64C 128T @ 3.50 GHz |
AMD Ryzen 7 7800X3D
8C 16T @ 4.60 GHz |
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AMD EPYC 7763
64C 128T @ 3.20 GHz |
AMD Ryzen 7 7800X3D
8C 16T @ 5.00 GHz |
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AMD EPYC 7763
64C 128T @ 3.50 GHz |
AMD Ryzen 7 7800X3D
8C 16T @ 4.60 GHz |
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AMD EPYC 7763
64C 128T @ 3.20 GHz |
AMD Ryzen 7 7800X3D
8C 16T @ 4.60 GHz |
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AMD EPYC 7763
64C 128T @ 3.20 GHz |
AMD Ryzen 7 7800X3D
8C 16T @ 5.00 GHz |
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AMD EPYC 7763
64C 128T @ 3.50 GHz |
AMD Ryzen 7 7800X3D
8C 16T @ 5.00 GHz |
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AMD EPYC 7763
64C 128T @ 3.50 GHz |
AMD Ryzen 7 7800X3D
AMD Radeon Graphics (Raphael) @ 2.20 GHz |
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AMD EPYC 7763
@ 0.00 GHz |
AMD Ryzen 7 7800X3D
17,762 CB R23 MC @ 87 W |
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AMD EPYC 7763
2.45 GHz |
Devices using this processor |
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AMD Ryzen 7 7800X3D | AMD EPYC 7763 |
Unknown | Unknown |