AMD Steam Machine GPU vs NVIDIA CMP 70HX

Comparison AMD Steam Machine GPU with 8 GB GDDR6 and 1,792 cores vs NVIDIA CMP 70HX with 8 GB GDDR6X and 3,840 cores.

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Performance Rating

AMD Steam Machine GPU outperforms NVIDIA CMP 70HX by 5.48% in the overall GPU ARK performance rating

A100 A100
H200 H200
MI325X MI325X

AMD Steam Machine GPU

8.1

AMD Steam Machine GPU

8.1
RX 7900 XTX RX 7900 XTX
MI250 MI250
Instinct MI300X Instinct MI300X

NVIDIA CMP 70HX

7.7

NVIDIA CMP 70HX

7.7

Expert Comparison

AMD Steam Machine GPU с архитектурой RDNA 3.0 имеет более высокую частоту boost (2450 МГц) и пропускную способность памяти (288.0 GB/s), что делает его лучше для игр и графических задач. Однако NVIDIA CMP 70HX имеет больше ядер (3840 против 1792) и значительно большую пропускную способность памяти (608.3 GB/s против 288.0 GB/s), что делает его предпочтительным для вычислительных задач и работы с большими данными.

Contents:

Memory ML Performance Compute Power Architecture & Compatibility ML Software Support Clocks & Performance Power Consumption Rendering Additional

Memory

Memory Size

8 GB 8 GB

Memory Type

GDDR6 GDDR6X

Memory Bandwidth

288.0 GB/s 608.3 GB/s

Memory Bus Width

128 бит 256 бит

ML Performance

FP16 (Half Precision)

🔥 +228% 35.12 TFLOPS
10.71 TFLOPS

BF16 (Brain Float)

No No

TF32 (TensorFloat)

No No

Compute Power

FP32 (Single Precision)

🔥 +64% 17.56 TFLOPS
10.71 TFLOPS

FP64 (Double Precision)

🔥 +228% 0.5488 TFLOPS
0.1674 TFLOPS

CUDA Cores

1,792
🔥 +114% 3,840

RT Cores

28
🔥 +7% 30

Architecture & Compatibility

GPU Architecture

RDNA 3.0 Ampere

SM (Streaming Multiprocessor)

No
🔥 30

PCIe Version

No PCIe 1.0 x4

ML Software Support

CUDA Version

No 8.6

CUDA Toolkit (first supported)

v11

CUDA Toolkit status

Supported Supported

Clocks & Performance

Base Clock

🔥 +26% 1,720
1,365

Boost Clock

🔥 +76% 2,450
1,395

Memory Clock

🔥 +89% 2,250
1,188

Power Consumption

Recommended PSU

No 200 W

Power Connector

None 1x 12-pin

TDP/TGP

110 W unknown

Rendering

Texture Units (TMU)

112
🔥 +7% 120

ROP

28
🔥 +7% 30

L2 Cache

2 MB
🔥 +100% 4 MB

Additional

Slots

No Dual-slot

Release Date

March 12, 2026 March 11, 2021

Display Outputs

No outputs
No outputs

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