Sapphire NITRO+ RX 7900 XTX Vapor-X vs XFX RX Vega 64

Comparison of Sapphire NITRO+ RX 7900 XTX Vapor-X with 24 GB GDDR6 and 6,144 cores vs XFX RX Vega 64 with 8 GB HBM2 and 4,096 cores.

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Performance Rating

Sapphire NITRO+ RX 7900 XTX Vapor-X outperforms XFX RX Vega 64 by 183.42% in the overall GPU ARK performance rating

A100 A100
H200 H200
MI325X MI325X

Sapphire NITRO+ RX 7900 XTX Vapor-X

28.0

Sapphire NITRO+ RX 7900 XTX Vapor-X

28.0
RX 7900 XTX RX 7900 XTX
MI250 MI250
Instinct MI300X Instinct MI300X

XFX RX Vega 64

9.9

XFX RX Vega 64

9.9

Contents:

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

Memory

Memory Size

🔥 +200% 24 ГБ
8 ГБ

Memory Type

GDDR6 HBM2

Memory Bandwidth

960.0 GB/s 483.8 GB/s

Memory Bus Width

384 бит 2,048 бит

ML Performance

FP16 (Half Precision)

🔥 +420% 131.7 TFLOPS
25.33 TFLOPS

BF16 (Brain Float)

No No

TF32 (TensorFloat)

No No

Compute Power

FP32 (Single Precision)

🔥 +420% 65.86 TFLOPS
12.66 TFLOPS

FP64 (Double Precision)

🔥 +160% 2.058 TFLOPS
0.7916 TFLOPS

CUDA Cores

🔥 +50% 6,144
4,096

RT Cores

🔥 96
No

Architecture & Compatibility

GPU Architecture

RDNA 3.0 GCN 5.0

SM (Streaming Multiprocessor)

No No

PCIe Version

PCIe 4.0 x16 PCIe 3.0 x16

ML Software Support

CUDA Version

No No

Clocks & Performance

Base Clock

🔥 +70% 2,119
1,247

Boost Clock

🔥 +73% 2,680
1,546

Memory Clock

🔥 +165% 2,500
945

Power Consumption

TDP/TGP

420 W
🔥 -30% 295 W

Recommended PSU

800 W
🔥 -25% 600 W

Power Connector

3x 8-pin 2x 8-pin

Rendering

Texture Units (TMU)

🔥 +50% 384
256

ROP

🔥 96
No

L2 Cache

🔥 +50% 6 MB
4 MB

Additional

Slots

Quad-slot Dual-slot

Release Date

Nov. 3, 2022 Aug. 7, 2017

Display Outputs

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

2x HDMI 2.1a
2x DisplayPort 2.1
1x HDMI 2.0b
3x DisplayPort 1.4a

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