AMD Ryzen 9 7950X3D | Intel Xeon Platinum 8276 | |
CPU comparisonAMD Ryzen 9 7950X3D or Intel Xeon Platinum 8276 - 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 9 7950X3D has 16 cores with 32 threads and clocks with a maximum frequency of 5.70 GHz. Up to 128 GB of memory is supported in 2 memory channels. The AMD Ryzen 9 7950X3D was released in Q1/2023. The Intel Xeon Platinum 8276 has 28 cores with 56 threads and clocks with a maximum frequency of 4.00 GHz. The CPU supports up to 1024 GB of memory in 6 memory channels. The Intel Xeon Platinum 8276 was released in Q2/2019. |
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AMD Ryzen 9 (40) | Family | Intel Xeon Platinum (89) |
AMD Ryzen 7000 (14) | CPU group | Intel Xeon Platinum 8200/9200 (21) |
6 | Generation | 2 |
Raphael (Zen 4) | Architecture | Cascade Lake |
Desktop / Server | Segment | Desktop / Server |
-- | Predecessor | -- |
-- | Successor | -- |
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CPU Cores and Base FrequencyThe AMD Ryzen 9 7950X3D has 16 CPU cores and can calculate 32 threads in parallel. The clock frequency of the AMD Ryzen 9 7950X3D is 4.20 GHz (5.70 GHz) while the Intel Xeon Platinum 8276 has 28 CPU cores and 56 threads can calculate simultaneously. The clock frequency of the Intel Xeon Platinum 8276 is at 2.20 GHz (4.00 GHz). |
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AMD Ryzen 9 7950X3D | Characteristic | Intel Xeon Platinum 8276 |
16 | Cores | 28 |
32 | Threads | 56 |
normal | Core architecture | normal |
Yes | Hyperthreading | Yes |
No | Overclocking ? | No |
4.20 GHz | Frequency | 2.20 GHz |
5.70 GHz | Turbo Frequency (1 Core) | 4.00 GHz |
5.00 GHz | Turbo Frequency (All Cores) | 2.20 GHz |
Integrated graphics (iGPU)The AMD Ryzen 9 7950X3D or Intel Xeon Platinum 8276 has integrated graphics, called iGPU for short. The iGPU uses the system's main memory as graphics memory and sits on the processor's die. |
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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 9 7950X3D can use up to 128 GB of memory in 2 memory channels. The maximum memory bandwidth is 83.2 GB/s. The Intel Xeon Platinum 8276 supports up to 1024 GB of memory in 6 memory channels and achieves a memory bandwidth of up to 140.7 GB/s. |
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AMD Ryzen 9 7950X3D | Characteristic | Intel Xeon Platinum 8276 |
DDR5-5200 | Memory | DDR4-2933 |
128 GB | Max. Memory | 1024 GB |
2 (Dual Channel) | Memory channels | 6 (Hexa Channel) |
83.2 GB/s | Max. Bandwidth | 140.7 GB/s |
Yes | ECC | Yes |
16.00 MB | L2 Cache | -- |
128.00 MB | L3 Cache | 38.50 MB |
5.0 | PCIe version | 3.0 |
24 | PCIe lanes | 48 |
94.5 GB/s | PCIe Bandwidth | 47.3 GB/s |
Thermal ManagementThe thermal design power (TDP for short) of the AMD Ryzen 9 7950X3D is 120 W, while the Intel Xeon Platinum 8276 has a TDP of 165 W. The TDP specifies the necessary cooling solution that is required to cool the processor sufficiently. |
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AMD Ryzen 9 7950X3D | Characteristic | Intel Xeon Platinum 8276 |
120 W | TDP (PL1 / PBP) | 165 W |
162 W | TDP (PL2) | -- |
-- | TDP up | -- |
-- | TDP down | -- |
89 °C | Tjunction max. | -- |
Technical detailsThe AMD Ryzen 9 7950X3D is manufactured in 5 nm and has 144.00 MB cache. The Intel Xeon Platinum 8276 is manufactured in 14 nm and has a 38.50 MB cache. |
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AMD Ryzen 9 7950X3D | Characteristic | Intel Xeon Platinum 8276 |
5 nm | Technology | 14 nm |
Chiplet | Chip design | Monolithic |
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 3647 |
AMD-V, SVM | Virtualization | VT-x, VT-x EPT, VT-d |
Yes | AES-NI | Yes |
Windows 10, Windows 11, Linux | Operating systems | Windows 10, Linux |
Q1/2023 | Release date | Q2/2019 |
-- | Release price | 8719 $ |
show more data | show more data | |
AMD Ryzen 9 7950X3D
16C 32T @ 5.70 GHz |
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Intel Xeon Platinum 8276
28C 56T @ 4.00 GHz |
AMD Ryzen 9 7950X3D
16C 32T @ 5.00 GHz |
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Intel Xeon Platinum 8276
28C 56T @ 2.20 GHz |
AMD Ryzen 9 7950X3D
16C 32T @ 5.70 GHz |
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Intel Xeon Platinum 8276
28C 56T @ 4.00 GHz |
AMD Ryzen 9 7950X3D
16C 32T @ 5.70 GHz |
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Intel Xeon Platinum 8276
28C 56T @ 4.00 GHz |
AMD Ryzen 9 7950X3D
16C 32T @ 5.70 GHz |
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Intel Xeon Platinum 8276
28C 56T @ 4.00 GHz |
AMD Ryzen 9 7950X3D
16C 32T @ 5.00 GHz |
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Intel Xeon Platinum 8276
28C 56T @ 2.20 GHz |
AMD Ryzen 9 7950X3D
16C 32T @ 5.70 GHz |
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Intel Xeon Platinum 8276
28C 56T @ 4.00 GHz |
AMD Ryzen 9 7950X3D
16C 32T @ 5.00 GHz |
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Intel Xeon Platinum 8276
28C 56T @ 2.20 GHz |
AMD Ryzen 9 7950X3D
16C 32T @ 5.70 GHz |
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Intel Xeon Platinum 8276
28C 56T @ 4.00 GHz |
AMD Ryzen 9 7950X3D
AMD Radeon Graphics (Raphael) @ 2.20 GHz |
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Intel Xeon Platinum 8276
@ 0.00 GHz |
AMD Ryzen 9 7950X3D
16C 32T @ 5.00 GHz |
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Intel Xeon Platinum 8276
28C 56T @ 2.20 GHz |
AMD Ryzen 9 7950X3D
38,581 CB R23 MC @ 136 W |
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Intel Xeon Platinum 8276
2.20 GHz |
Devices using this processor |
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AMD Ryzen 9 7950X3D | Intel Xeon Platinum 8276 |
Unknown | Unknown |