AMD Ryzen 7 7800X3D | Intel Xeon Gold 6443N | |
CPU comparisonAMD Ryzen 7 7800X3D or Intel Xeon Gold 6443N - 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 Intel Xeon Gold 6443N has 32 cores with 64 threads and clocks with a maximum frequency of 3.60 GHz. The CPU supports up to 4096 GB of memory in 8 memory channels. The Intel Xeon Gold 6443N was released in Q3/2023. |
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AMD Ryzen 7 (68) | Family | Intel Xeon Gold (163) |
AMD Ryzen 7000 (14) | CPU group | Intel Xeon Gold 5400/6400 Edge Enhanced (8) |
6 | Generation | 4 |
Raphael (Zen 4) | Architecture | Sapphire Rapids Edge Enh. |
Desktop / Server | Segment | Desktop / Server |
AMD Ryzen 7 5800X3D | Predecessor | -- |
-- | 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 Intel Xeon Gold 6443N has 32 CPU cores with a clock frequency of 2.00 GHz (3.60 GHz). |
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AMD Ryzen 7 7800X3D | Characteristic | Intel Xeon Gold 6443N |
8 | Cores | 32 |
16 | Threads | 64 |
normal | Core architecture | normal |
Yes | Hyperthreading | Yes |
No | Overclocking ? | No |
4.20 GHz | Frequency | 2.00 GHz |
5.00 GHz | Turbo Frequency (1 Core) | 3.60 GHz |
4.60 GHz | Turbo Frequency (All Cores) | -- |
Internal GraphicsThe 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 Intel Xeon Gold 6443N can connect up to 4096 GB of memory in 8 memory channels. |
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AMD Ryzen 7 7800X3D | Characteristic | Intel Xeon Gold 6443N |
DDR5-5200 | Memory | DDR5-4400 |
128 GB | Max. Memory | 4096 GB |
2 (Dual Channel) | Memory channels | 8 (Octa Channel) |
83.2 GB/s | Max. Bandwidth | 281.6 GB/s |
Yes | ECC | Yes |
8.00 MB | L2 Cache | -- |
96.00 MB | L3 Cache | 60.00 MB |
5.0 | PCIe version | 4.0 |
24 | PCIe lanes | 64 |
94.5 GB/s | PCIe Bandwidth | 126.0 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 Intel Xeon Gold 6443N is 195 W. |
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AMD Ryzen 7 7800X3D | Characteristic | Intel Xeon Gold 6443N |
120 W | TDP (PL1 / PBP) | 195 W |
162 W | TDP (PL2) | -- |
-- | TDP up | -- |
-- | TDP down | -- |
89 °C | Tjunction max. | -- |
Technical detailsThe AMD Ryzen 7 7800X3D has a 104.00 MB cache, while the Intel Xeon Gold 6443N cache has a total of 60.00 MB. |
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AMD Ryzen 7 7800X3D | Characteristic | Intel Xeon Gold 6443N |
5 nm | Technology | 10 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 | SSE4.1, SSE4.2, AVX2, AVX-512 |
AM5 (LGA 1718) | Socket | LGA 4677 |
AMD-V, SVM | Virtualization | VT-x, VT-x EPT, VT-d |
Yes | AES-NI | Yes |
Windows 10, Windows 11, Linux | Operating systems | Windows, Linux |
Q1/2023 | Release date | Q3/2023 |
-- | Release price | 3250 $ |
show more data | show more data | |
AMD Ryzen 7 7800X3D
8C 16T @ 5.00 GHz |
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Intel Xeon Gold 6443N
32C 64T @ 3.60 GHz |
AMD Ryzen 7 7800X3D
8C 16T @ 5.00 GHz |
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Intel Xeon Gold 6443N
32C 64T @ 3.60 GHz |
AMD Ryzen 7 7800X3D
8C 16T @ 5.00 GHz |
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Intel Xeon Gold 6443N
32C 64T @ 3.60 GHz |
AMD Ryzen 7 7800X3D
8C 16T @ 4.60 GHz |
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Intel Xeon Gold 6443N
32C 64T @ 2.00 GHz |
AMD Ryzen 7 7800X3D
8C 16T @ 5.00 GHz |
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Intel Xeon Gold 6443N
32C 64T @ 3.60 GHz |
AMD Ryzen 7 7800X3D
8C 16T @ 4.60 GHz |
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Intel Xeon Gold 6443N
32C 64T @ 2.00 GHz |
AMD Ryzen 7 7800X3D
8C 16T @ 5.00 GHz |
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Intel Xeon Gold 6443N
32C 64T @ 3.60 GHz |
AMD Ryzen 7 7800X3D
8C 16T @ 4.60 GHz |
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Intel Xeon Gold 6443N
32C 64T @ 2.00 GHz |
AMD Ryzen 7 7800X3D
AMD Radeon Graphics (Raphael) @ 2.20 GHz |
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Intel Xeon Gold 6443N
@ 0.00 GHz |
AMD Ryzen 7 7800X3D
8C 16T @ 4.60 GHz |
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Intel Xeon Gold 6443N
32C 64T @ 2.00 GHz |
AMD Ryzen 7 7800X3D
17,762 CB R23 MC @ 87 W |
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Intel Xeon Gold 6443N
2.00 GHz |
Devices using this processor |
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AMD Ryzen 7 7800X3D | Intel Xeon Gold 6443N |
Unknown | Unknown |