AMD Steam Machine GPU vs NVIDIA CMP 70HX

Comparison of 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

A100 A100
H200 H200
MI325X MI325X

AMD Steam Machine GPU

AMD Steam Machine GPU

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

NVIDIA CMP 70HX

7.7

NVIDIA CMP 70HX

7.7

Contents:

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

Memory

Memory Size

8 GB
🔥 8 ГБ

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)

35.12 TFLOPS
🔥 10.71 TFLOPS

BF16 (Brain Float)

No No

TF32 (TensorFloat)

No No

Compute Power

FP32 (Single Precision)

17.56 TFLOPS
🔥 10.71 TFLOPS

FP64 (Double Precision)

0.55 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

Clocks & Performance

Base Clock

1,720
🔥 1,365

Boost Clock

2,450
🔥 1,395

Memory Clock

2,250
🔥 1,188

Power Consumption

TDP/TGP

110 W unknown

Recommended PSU

No 200 W

Power Connector

None 1x 12-pin

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 5, 2026 July 16, 2021

Display Outputs

No outputs
No outputs

Renting is cheaper than buying