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

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

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Performance Rating

H200 H200
MI325X MI325X
A100 A100

MSI RX Vega 64

MSI RX Vega 64

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

Sapphire NITRO+ RX 7900 XTX Vapor-X

Sapphire NITRO+ RX 7900 XTX Vapor-X

Contents:

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

Memory

Memory Size

8 GB 24 GB

Memory Type

HBM2 GDDR6

Memory Bandwidth

483.8 GB/s 960.0 GB/s

Memory Bus Width

2,048 бит 384 бит

ML Performance

FP16 (Half Precision)

25.33 TFLOPS 131.7 TFLOPS

BF16 (Brain Float)

No No

TF32 (TensorFloat)

No No

Compute Power

FP32 (Single Precision)

12.66 TFLOPS 65.86 TFLOPS

FP64 (Double Precision)

0.7916 TFLOPS 2.058 TFLOPS

CUDA Cores

4,096 6,144

RT Cores

No 96

Architecture & Compatibility

GPU Architecture

GCN 5.0 RDNA 3.0

SM (Streaming Multiprocessor)

No No

PCIe Version

PCIe 3.0 x16 PCIe 4.0 x16

ML Software Support

CUDA Version

No No

Clocks & Performance

Base Clock

1,247 2,119

Boost Clock

1,546 2,680

Memory Clock

945 2,500

Power Consumption

TDP/TGP

🔥 -30% 295 W
420 W

Recommended PSU

🔥 -25% 600 W
800 W

Power Connector

2x 8-pin 3x 8-pin

Rendering

Texture Units (TMU)

256 384

ROP

No 96

L2 Cache

4 MB 6 MB

Additional

Slots

Dual-slot Quad-slot

Release Date

Aug. 7, 2017 Nov. 3, 2022

Display Outputs

1x HDMI 2.0b
3x DisplayPort 1.4a
1x HDMI 2.1a
2x DisplayPort 2.1
1x USB Type-C

2x HDMI 2.1a
2x DisplayPort 2.1

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