Microsoft XBox Series S vs AMD Ryzen 5 7645HX

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CPU comparison with benchmarks


Microsoft XBox Series S CPU1 vs CPU2 AMD Ryzen 5 7645HX
Microsoft XBox Series S AMD Ryzen 5 7645HX

CPU comparison

In this CPU comparison, we compare the Microsoft XBox Series S and the AMD Ryzen 5 7645HX 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 AMD Ryzen 5 7645HX which has 6 CPU cores and was introduced in Q1/2023.
AMD Ryzen 7 (70) Family AMD Ryzen 5 (86)
AMD Ryzen 4000G (22) CPU group AMD Ryzen 7045 (6)
3 Generation 6
Renoir (Zen 2) Architecture Dragon Range (Zen 4)
Desktop / Server Segment Mobile
-- 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 AMD Ryzen 5 7645HX clocks with 4.00 GHz (5.00 GHz), has 6 CPU cores and can calculate 12 threads in parallel.

Microsoft XBox Series S Characteristic AMD Ryzen 5 7645HX
8 Cores 6
16 Threads 12
normal Core architecture normal
Yes Hyperthreading Yes
No Overclocking ? Yes
3.00 GHz Frequency 4.00 GHz
3.60 GHz Turbo Frequency (1 Core) 5.00 GHz
3.40 GHz Turbo Frequency (All Cores) --

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 AMD Ryzen 5 7645HX
-- 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 AMD Radeon 610M
1.57 GHz GPU frequency 0.40 GHz
-- GPU (Turbo) 2.20 GHz
1 GPU Generation 9
7 nm Technology 6 nm
1 Max. displays 3
20 Compute units 2
1280 Shader 128
No Hardware Raytracing Yes
No Frame Generation No
8 GB Max. GPU Memory 8 GB
12 DirectX Version 12

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 AMD Radeon 610M
Decode / Encode Codec h265 / HEVC (8 bit) Decode / Encode
Decode / Encode Codec h265 / HEVC (10 bit) Decode / Encode
Decode / Encode Codec h264 Decode / Encode
Decode / Encode Codec VP9 Decode / Encode
Decode / Encode Codec VP8 Decode / Encode
No Codec AV1 Decode
Decode / Encode Codec AVC Decode / Encode
Decode Codec VC-1 Decode
Decode / Encode Codec JPEG Decode / Encode

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 AMD Ryzen 5 7645HX supports a maximum of 128 GB of memory with a maximum memory bandwidth of 83.2 GB/s enabled.

Microsoft XBox Series S Characteristic AMD Ryzen 5 7645HX
GDDR6 Memory DDR5-5200
10 GB Max. Memory 128 GB
2 (Dual Channel) Memory channels 2 (Dual Channel)
224.0 GB/s Max. Bandwidth 83.2 GB/s
No ECC Yes
-- L2 Cache 6.00 MB
8.00 MB L3 Cache 32.00 MB
4.0 PCIe version 5.0
12 PCIe lanes 28
23.6 GB/s PCIe Bandwidth 110.3 GB/s

Thermal Management

The Microsoft XBox Series S has a TDP of 65 W. The TDP of the AMD Ryzen 5 7645HX is 55 W. System integrators use the TDP of the processor as a guide when dimensioning the cooling solution.

Microsoft XBox Series S Characteristic AMD Ryzen 5 7645HX
65 W TDP (PL1 / PBP) 55 W
-- TDP (PL2) --
-- TDP up 75 W
-- TDP down 45 W
100 °C Tjunction max. 100 °C

Technical details

The Microsoft XBox Series S has 8.00 MB cache and is manufactured in 7 nm. The cache of AMD Ryzen 5 7645HX is at 38.00 MB. The processor is manufactured in 5 nm.

Microsoft XBox Series S Characteristic AMD Ryzen 5 7645HX
7 nm Technology 5 nm
Monolithic Chip design Chiplet
x86-64 (64 bit) Instruction set (ISA) x86-64 (64 bit)
SSE4a, SSE4.1, SSE4.2, AVX2, FMA3 ISA extensions SSE4a, SSE4.1, SSE4.2,FMA3, AVX2, AVX512
BGA Socket FL1
AMD-V, SVM Virtualization AMD-V, SVM
Yes AES-NI Yes
Windows 10, Windows 11, Linux Operating systems Windows 10, Windows 11, Linux
Q3/2020 Release date Q1/2023
-- Release price --
show more data show more data


Rate these processors

Here you can rate the Microsoft XBox Series S to help other visitors make their purchasing decisions. The average rating is 4.0 stars (5 ratings). Rate now:
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Average performance in benchmarks

⌀ Single core performance in 1 CPU benchmarks
Microsoft XBox Series S (60%)
AMD Ryzen 5 7645HX (100%)
⌀ Multi core performance in 1 CPU benchmarks
Microsoft XBox Series S (72%)
AMD Ryzen 5 7645HX (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 (60%)
AMD Ryzen 5 7645HX AMD Ryzen 5 7645HX
6C 12T @ 5.00 GHz
1802 (100%)

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 (72%)
AMD Ryzen 5 7645HX AMD Ryzen 5 7645HX
6C 12T @ 4.00 GHz
13824 (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%)
AMD Ryzen 5 7645HX AMD Ryzen 5 7645HX
AMD Radeon 610M @ 2.20 GHz
443 (11%)

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 (100%)
AMD Ryzen 5 7645HX AMD Ryzen 5 7645HX
6C 12T @ 5.00 GHz
0 (0%)

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 (100%)
AMD Ryzen 5 7645HX AMD Ryzen 5 7645HX
6C 12T @ 4.00 GHz
0 (0%)

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%)
AMD Ryzen 5 7645HX AMD Ryzen 5 7645HX
6C 12T @ 5.00 GHz
0 (0%)

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 (100%)
AMD Ryzen 5 7645HX AMD Ryzen 5 7645HX
6C 12T @ 4.00 GHz
0 (0%)

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 (100%)
AMD Ryzen 5 7645HX AMD Ryzen 5 7645HX
6C 12T @ 4.00 GHz
0 (0%)

CPU performance per watt (efficiency)

Efficiency of the processor under full load in the Cinebench R23 (multi-core) benchmark. The benchmark result is divided by the average energy required (CPU package power in watts). The higher the value, the more efficient the CPU is under full load.
Microsoft XBox Series S Microsoft XBox Series S
3.00 GHz
0 (0%)
AMD Ryzen 5 7645HX AMD Ryzen 5 7645HX
13,824 CB R23 MC @ 51 W
270 (100%)

Devices using this processor

Microsoft XBox Series S AMD Ryzen 5 7645HX
Unknown Unknown

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