Microsoft XBox Series S vs Intel Xeon Gold 6126

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CPU comparison with benchmarks


Microsoft XBox Series S CPU1 vs CPU2 Intel Xeon Gold 6126
Microsoft XBox Series S Intel Xeon Gold 6126

CPU comparison

In this CPU comparison, we compare the Microsoft XBox Series S and the Intel Xeon Gold 6126 and use benchmarks to check which processor is faster.

We compare the Microsoft XBox Series S 8 core processor released in Q3/2020 with the Intel Xeon Gold 6126 which has 12 CPU cores and was introduced in Q3/2017.
AMD Ryzen 7 (70) Family Intel Xeon Gold (163)
AMD Ryzen 4000G (22) CPU group Intel Xeon Gold 5100/6100 (34)
3 Generation 1
Renoir (Zen 2) Architecture Skylake
Desktop / Server Segment Desktop / Server
-- Predecessor --
-- Successor --

CPU Cores and Base Frequency

The Microsoft XBox Series S is a 8 core processor with a clock frequency of 3.00 GHz (3.60 GHz). The processor can compute 16 threads at the same time. The Intel Xeon Gold 6126 clocks with 2.60 GHz (3.70 GHz), has 12 CPU cores and can calculate 24 threads in parallel.

Microsoft XBox Series S Characteristic Intel Xeon Gold 6126
8 Cores 12
16 Threads 24
normal Core architecture normal
Yes Hyperthreading Yes
No Overclocking ? No
3.00 GHz Frequency 2.60 GHz
3.60 GHz Turbo Frequency (1 Core) 3.70 GHz
3.40 GHz Turbo Frequency (All Cores) 3.00 GHz

NPU AI performance

The performance values of the processor's AI unit. The isolated NPU performance is specified here, the total AI performance (NPU+CPU+iGPU) can be higher. Processors with support for artificial intelligence (AI) and machine learning (ML) can process many calculations, especially audio, image and video processing, much faster than classic processors.

Microsoft XBox Series S Characteristic Intel Xeon Gold 6126
-- AI hardware --
-- AI specifications --
-- NPU + CPU + iGPU --

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.

AMD Custom Radeon Graphics (XBox Series S) GPU no iGPU
1.57 GHz GPU frequency --
-- GPU (Turbo) --
1 GPU Generation --
7 nm Technology
1 Max. displays
20 Compute units --
1280 Shader --
No Hardware Raytracing No
No Frame Generation No
8 GB Max. GPU Memory --
12 DirectX Version --

Hardware codec support

A 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.

AMD Custom Radeon Graphics (XBox Series S) 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
No Codec AV1 No
Decode / Encode Codec AVC No
Decode Codec VC-1 No
Decode / Encode Codec JPEG No

Memory & PCIe

Up to 10 GB of memory in a maximum of 2 memory channels is supported by the Microsoft XBox Series S, while the Intel Xeon Gold 6126 supports a maximum of 768 GB of memory with a maximum memory bandwidth of 128.1 GB/s enabled.

Microsoft XBox Series S Characteristic Intel Xeon Gold 6126
GDDR6 Memory DDR4-2666
10 GB Max. Memory 768 GB
2 (Dual Channel) Memory channels 6 (Hexa Channel)
224.0 GB/s Max. Bandwidth 128.1 GB/s
No ECC Yes
-- L2 Cache --
8.00 MB L3 Cache 19.00 MB
4.0 PCIe version 3.0
12 PCIe lanes 48
23.6 GB/s PCIe Bandwidth 47.3 GB/s

Thermal Management

The Microsoft XBox Series S has a TDP of 65 W. The TDP of the Intel Xeon Gold 6126 is 125 W. System integrators use the TDP of the processor as a guide when dimensioning the cooling solution.

Microsoft XBox Series S Characteristic Intel Xeon Gold 6126
65 W TDP (PL1 / PBP) 125 W
-- TDP (PL2) --
-- TDP up --
-- TDP down --
100 °C Tjunction max. --

Technical details

The Microsoft XBox Series S has 8.00 MB cache and is manufactured in 7 nm. The cache of Intel Xeon Gold 6126 is at 19.00 MB. The processor is manufactured in 14 nm.

Microsoft XBox Series S Characteristic Intel Xeon Gold 6126
7 nm Technology 14 nm
Monolithic Chip design Monolithic
x86-64 (64 bit) Instruction set (ISA) x86-64 (64 bit)
SSE4a, SSE4.1, SSE4.2, AVX2, FMA3 ISA extensions SSE4.1, SSE4.2, AVX2, AVX-512
BGA 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
Q3/2020 Release date Q3/2017
-- Release price 1850 $
show more data show more data


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Average performance in benchmarks

⌀ Single core performance in 2 CPU benchmarks
Microsoft XBox Series S (99%)
Intel Xeon Gold 6126 (93%)
⌀ Multi core performance in 3 CPU benchmarks
Microsoft XBox Series S (64%)
Intel Xeon Gold 6126 (100%)

Geekbench 5, 64bit (Single-Core)

Geekbench 5 is a cross plattform benchmark that heavily uses the systems memory. A fast memory will push the result a lot. The single-core test only uses one CPU core, the amount of cores or hyperthreading ability doesn't count.
Microsoft XBox Series S Microsoft XBox Series S
8C 16T @ 3.60 GHz
1015 (98%)
Intel Xeon Gold 6126 Intel Xeon Gold 6126
12C 24T @ 3.70 GHz
1040 (100%)

Geekbench 5, 64bit (Multi-Core)

Geekbench 5 is a cross plattform benchmark that heavily uses the systems memory. A fast memory will push the result a lot. The multi-core test involves all CPU cores and taks a big advantage of hyperthreading.
Microsoft XBox Series S Microsoft XBox Series S
8C 16T @ 3.40 GHz
6824 (63%)
Intel Xeon Gold 6126 Intel Xeon Gold 6126
12C 24T @ 3.00 GHz
10866 (100%)

Cinebench R20 (Single-Core)

Cinebench R20 is the successor of Cinebench R15 and is also based on the Cinema 4 Suite. Cinema 4 is a worldwide used software to create 3D forms. The single-core test only uses one CPU core, the amount of cores or hyperthreading ability doesn't count.
Microsoft XBox Series S Microsoft XBox Series S
8C 16T @ 3.60 GHz
410 (100%)
Intel Xeon Gold 6126 Intel Xeon Gold 6126
12C 24T @ 3.70 GHz
349 (85%)

Cinebench R20 (Multi-Core)

Cinebench R20 is the successor of Cinebench R15 and is also based on the Cinema 4 Suite. Cinema 4 is a worldwide used software to create 3D forms. The multi-core test involves all CPU cores and taks a big advantage of hyperthreading.
Microsoft XBox Series S Microsoft XBox Series S
8C 16T @ 3.40 GHz
3837 (42%)
Intel Xeon Gold 6126 Intel Xeon Gold 6126
12C 24T @ 3.00 GHz
9189 (100%)

Estimated results for PassMark CPU Mark

Some of the CPUs listed below have been benchmarked by CPU-monkey. However the majority of CPUs have not been tested and the results have been estimated by a CPU-monkey’s secret proprietary formula. As such they do not accurately reflect the actual Passmark CPU mark values and are not endorsed by PassMark Software Pty Ltd.
Microsoft XBox Series S Microsoft XBox Series S
8C 16T @ 3.40 GHz
16536 (86%)
Intel Xeon Gold 6126 Intel Xeon Gold 6126
12C 24T @ 3.00 GHz
19227 (100%)

Cinebench R23 (Single-Core)

Cinebench R23 is the successor of Cinebench R20 and is also based on the Cinema 4 Suite. Cinema 4 is a worldwide used software to create 3D forms. The single-core test only uses one CPU core, the amount of cores or hyperthreading ability doesn't count.
Microsoft XBox Series S Microsoft XBox Series S
8C 16T @ 3.60 GHz
1084 (100%)
Intel Xeon Gold 6126 Intel Xeon Gold 6126
12C 24T @ 3.70 GHz
0 (0%)

Cinebench R23 (Multi-Core)

Cinebench R23 is the successor of Cinebench R20 and is also based on the Cinema 4 Suite. Cinema 4 is a worldwide used software to create 3D forms. The multi-core test involves all CPU cores and taks a big advantage of hyperthreading.
Microsoft XBox Series S Microsoft XBox Series S
8C 16T @ 3.40 GHz
9894 (100%)
Intel Xeon Gold 6126 Intel Xeon Gold 6126
12C 24T @ 3.00 GHz
0 (0%)

Geekbench 6 (Single-Core)

Geekbench 6 is a benchmark for modern computers, notebooks and smartphones. What is new is an optimized utilization of newer CPU architectures, e.g. based on the big.LITTLE concept and combining CPU cores of different sizes. The single-core benchmark only evaluates the performance of the fastest CPU core, the number of CPU cores in a processor is irrelevant here.
Microsoft XBox Series S Microsoft XBox Series S
8C 16T @ 3.60 GHz
0 (0%)
Intel Xeon Gold 6126 Intel Xeon Gold 6126
12C 24T @ 3.70 GHz
1268 (100%)

iGPU - FP32 Performance (Single-precision GFLOPS)

The theoretical computing performance of the internal graphics unit of the processor with simple accuracy (32 bit) in GFLOPS. GFLOPS indicates how many billion floating point operations the iGPU can perform per second.
Microsoft XBox Series S Microsoft XBox Series S
AMD Custom Radeon Graphics (XBox Series S) @ 1.57 GHz
4000 (100%)
Intel Xeon Gold 6126 Intel Xeon Gold 6126
@ 0.00 GHz
0 (0%)

Cinebench R15 (Single-Core)

Cinebench R15 is the successor of Cinebench 11.5 and is also based on the Cinema 4 Suite. Cinema 4 is a worldwide used software to create 3D forms. The single-core test only uses one CPU core, the amount of cores or hyperthreading ability doesn't count.
Microsoft XBox Series S Microsoft XBox Series S
8C 16T @ 3.60 GHz
0 (0%)
Intel Xeon Gold 6126 Intel Xeon Gold 6126
12C 24T @ 3.70 GHz
161 (100%)

Cinebench R15 (Multi-Core)

Cinebench R15 is the successor of Cinebench 11.5 and is also based on the Cinema 4 Suite. Cinema 4 is a worldwide used software to create 3D forms. The multi-core test involves all CPU cores and taks a big advantage of hyperthreading.
Microsoft XBox Series S Microsoft XBox Series S
8C 16T @ 3.40 GHz
0 (0%)
Intel Xeon Gold 6126 Intel Xeon Gold 6126
12C 24T @ 3.00 GHz
1996 (100%)

Devices using this processor

Microsoft XBox Series S Intel Xeon Gold 6126
Unknown Unknown

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