AMD Ryzen 9 7900 | Intel Xeon Gold 6126F | |
CPU comparisonAMD Ryzen 9 7900 or Intel Xeon Gold 6126F - 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 7900 has 12 cores with 24 threads and clocks with a maximum frequency of 5.40 GHz. Up to 128 GB of memory is supported in 2 memory channels. The AMD Ryzen 9 7900 was released in Q1/2023. The Intel Xeon Gold 6126F has 12 cores with 24 threads and clocks with a maximum frequency of 3.70 GHz. The CPU supports up to 768 GB of memory in 6 memory channels. The Intel Xeon Gold 6126F was released in Q3/2017. |
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AMD Ryzen 9 (40) | Family | Intel Xeon Gold (163) |
AMD Ryzen 7000 (14) | CPU group | Intel Xeon Gold 5100/6100 (34) |
6 | Generation | 1 |
Raphael (Zen 4) | Architecture | Skylake |
Desktop / Server | Segment | Desktop / Server |
AMD Ryzen 9 5900 | Predecessor | -- |
-- | Successor | -- |
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CPU Cores and Base FrequencyThe AMD Ryzen 9 7900 has 12 CPU cores and can calculate 24 threads in parallel. The clock frequency of the AMD Ryzen 9 7900 is 3.70 GHz (5.40 GHz) while the Intel Xeon Gold 6126F has 12 CPU cores and 24 threads can calculate simultaneously. The clock frequency of the Intel Xeon Gold 6126F is at 2.60 GHz (3.70 GHz). |
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AMD Ryzen 9 7900 | Characteristic | Intel Xeon Gold 6126F |
12 | Cores | 12 |
24 | Threads | 24 |
normal | Core architecture | normal |
Yes | Hyperthreading | Yes |
Yes | Overclocking ? | No |
3.70 GHz | Frequency | 2.60 GHz |
5.40 GHz | Turbo Frequency (1 Core) | 3.70 GHz |
4.70 GHz | Turbo Frequency (All Cores) | 3.00 GHz |
Integrated graphics (iGPU)The AMD Ryzen 9 7900 or Intel Xeon Gold 6126F 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 7900 can use up to 128 GB of memory in 2 memory channels. The maximum memory bandwidth is 83.2 GB/s. The Intel Xeon Gold 6126F supports up to 768 GB of memory in 6 memory channels and achieves a memory bandwidth of up to 128.1 GB/s. |
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AMD Ryzen 9 7900 | Characteristic | Intel Xeon Gold 6126F |
DDR5-5200 | Memory | DDR4-2666 |
128 GB | Max. Memory | 768 GB |
2 (Dual Channel) | Memory channels | 6 (Hexa Channel) |
83.2 GB/s | Max. Bandwidth | 128.1 GB/s |
Yes | ECC | Yes |
12.00 MB | L2 Cache | -- |
64.00 MB | L3 Cache | 19.00 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 7900 is 65 W, while the Intel Xeon Gold 6126F has a TDP of 135 W. The TDP specifies the necessary cooling solution that is required to cool the processor sufficiently. |
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AMD Ryzen 9 7900 | Characteristic | Intel Xeon Gold 6126F |
65 W | TDP (PL1 / PBP) | 135 W |
88 W | TDP (PL2) | -- |
170 W | TDP up | -- |
-- | TDP down | -- |
95 °C | Tjunction max. | -- |
Technical detailsThe AMD Ryzen 9 7900 is manufactured in 5 nm and has 76.00 MB cache. The Intel Xeon Gold 6126F is manufactured in 14 nm and has a 19.00 MB cache. |
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AMD Ryzen 9 7900 | Characteristic | Intel Xeon Gold 6126F |
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 | Q3/2017 |
-- | Release price | 1930 $ |
show more data | show more data | |
AMD Ryzen 9 7900
12C 24T @ 5.40 GHz |
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Intel Xeon Gold 6126F
12C 24T @ 3.70 GHz |
AMD Ryzen 9 7900
12C 24T @ 4.70 GHz |
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Intel Xeon Gold 6126F
12C 24T @ 3.00 GHz |
AMD Ryzen 9 7900
12C 24T @ 5.40 GHz |
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Intel Xeon Gold 6126F
12C 24T @ 3.70 GHz |
AMD Ryzen 9 7900
12C 24T @ 5.40 GHz |
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Intel Xeon Gold 6126F
12C 24T @ 3.70 GHz |
AMD Ryzen 9 7900
12C 24T @ 5.40 GHz |
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Intel Xeon Gold 6126F
12C 24T @ 3.70 GHz |
AMD Ryzen 9 7900
12C 24T @ 4.70 GHz |
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Intel Xeon Gold 6126F
12C 24T @ 3.00 GHz |
AMD Ryzen 9 7900
12C 24T @ 5.40 GHz |
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Intel Xeon Gold 6126F
12C 24T @ 3.70 GHz |
AMD Ryzen 9 7900
12C 24T @ 4.70 GHz |
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Intel Xeon Gold 6126F
12C 24T @ 3.00 GHz |
AMD Ryzen 9 7900
12C 24T @ 5.40 GHz |
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Intel Xeon Gold 6126F
12C 24T @ 3.70 GHz |
AMD Ryzen 9 7900
12C 24T @ 4.70 GHz |
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Intel Xeon Gold 6126F
12C 24T @ 3.00 GHz |
AMD Ryzen 9 7900
12C 24T @ 5.40 GHz |
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Intel Xeon Gold 6126F
12C 24T @ 3.70 GHz |
AMD Ryzen 9 7900
12C 24T @ 4.70 GHz |
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Intel Xeon Gold 6126F
12C 24T @ 3.00 GHz |
AMD Ryzen 9 7900
AMD Radeon Graphics (Raphael) @ 2.20 GHz |
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Intel Xeon Gold 6126F
@ 0.00 GHz |
AMD Ryzen 9 7900
12C 24T @ 4.70 GHz |
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Intel Xeon Gold 6126F
12C 24T @ 3.00 GHz |
AMD Ryzen 9 7900
28,905 CB R23 MC @ 90 W |
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Intel Xeon Gold 6126F
2.60 GHz |
Devices using this processor |
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AMD Ryzen 9 7900 | Intel Xeon Gold 6126F |
Unknown | Unknown |