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

Comparison of AMD Steam Deck GPU with 16 GB LPDDR5 and 512 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 Deck GPU by 1,359.9% in the overall GPU ARK performance rating

A100 A100
H200 H200
MI325X MI325X

AMD Steam Deck GPU

1.9

AMD Steam Deck GPU

1.9
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

Contents:

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

Memory

Memory Size

16 ГБ
🔥 +50% 24 ГБ

Memory Type

LPDDR5 GDDR6

Memory Bandwidth

88.00 GB/s 960.0 GB/s

Memory Bus Width

128 бит 384 бит

ML Performance

FP16 (Half Precision)

3.277 TFLOPS
🔥 +3,919% 131.7 TFLOPS

BF16 (Brain Float)

No No

TF32 (TensorFloat)

No No

Compute Power

FP32 (Single Precision)

1.638 TFLOPS
🔥 +3,921% 65.86 TFLOPS

FP64 (Double Precision)

0.1024 TFLOPS
🔥 +1,910% 2.058 TFLOPS

CUDA Cores

512
🔥 +1,100% 6,144

RT Cores

8
🔥 +1,100% 96

Architecture & Compatibility

GPU Architecture

RDNA 2.0 RDNA 3.0

SM (Streaming Multiprocessor)

No No

PCIe Version

No PCIe 4.0 x16

ML Software Support

CUDA Version

No No

Clocks & Performance

Base Clock

1,000
🔥 +112% 2,119

Boost Clock

1,600
🔥 +68% 2,680

Memory Clock

1,375
🔥 +82% 2,500

Power Consumption

TDP/TGP

🔥 -96% 15 W
420 W

Recommended PSU

No 800 W

Power Connector

No 3x 8-pin

Rendering

Texture Units (TMU)

32
🔥 +1,100% 384

ROP

8
🔥 +1,100% 96

L2 Cache

1024 KB
🔥 6 MB

Additional

Slots

No Quad-slot

Release Date

Feb. 25, 2022 Nov. 3, 2022

Display Outputs

1x USB Type-C
1x HDMI 2.1a
2x DisplayPort 2.1
1x USB Type-C

2x HDMI 2.1a
2x DisplayPort 2.1

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