AMD Steam Machine GPU vs Sapphire NITRO+ RX 7900 XTX Vapor-X

Comparison AMD Steam Machine GPU with 8 GB GDDR6 and 1,792 cores vs Sapphire NITRO+ RX 7900 XTX Vapor-X with 24 GB GDDR6 and 6,144 cores.

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Performance Rating

Sapphire NITRO+ RX 7900 XTX Vapor-X outperforms AMD Steam Machine GPU by 246.48% 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

Sapphire NITRO+ RX 7900 XTX Vapor-X

28.0

Sapphire NITRO+ RX 7900 XTX Vapor-X

28.0

Expert Comparison

AMD Steam Machine GPU имеет более низкие потребление энергии и стоимость, но слабее в производительности. Sapphire NITRO+ RX 7900 XTX Vapor-X предлагает значительно больше ядер, памяти и пропускной способности, что делает её предпочтительной для тяжелых игр и профессиональных задач.

Contents:

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

Memory

Memory Size

8 GB
🔥 +200% 24 ГБ

Memory Type

GDDR6 GDDR6

Memory Bandwidth

288.0 GB/s 960.0 GB/s

Memory Bus Width

128 бит 384 бит

ML Performance

FP16 (Half Precision)

35.12 TFLOPS
🔥 +275% 131.7 TFLOPS

BF16 (Brain Float)

No No

TF32 (TensorFloat)

No No

Compute Power

FP32 (Single Precision)

17.56 TFLOPS
🔥 +275% 65.86 TFLOPS

FP64 (Double Precision)

0.5488 TFLOPS
🔥 +275% 2.058 TFLOPS

CUDA Cores

1,792
🔥 +243% 6,144

RT Cores

28
🔥 +243% 96

Architecture & Compatibility

GPU Architecture

RDNA 3.0 RDNA 3.0

SM (Streaming Multiprocessor)

No No

PCIe Version

No PCIe 4.0 x16

ML Software Support

CUDA Version

No No

CUDA Toolkit status

Supported Supported

Clocks & Performance

Base Clock

1,720
🔥 +23% 2,119

Boost Clock

2,450
🔥 +9% 2,680

Memory Clock

2,250
🔥 +11% 2,500

Power Consumption

Recommended PSU

No 800 W

Power Connector

None 3x 8-pin

TDP/TGP

🔥 -74% 110 W
420 W

Rendering

Texture Units (TMU)

112
🔥 +243% 384

ROP

28
🔥 +243% 96

L2 Cache

2 MB
🔥 +200% 6 MB

Additional

Slots

No Quad-slot

Release Date

March 12, 2026 Nov. 3, 2022

Display Outputs

No outputs
1x HDMI 2.1a
2x DisplayPort 2.1
1x USB Type-C

2x HDMI 2.1a
2x DisplayPort 2.1

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