ASUS ROG MARS II Prototype vs Sapphire NITRO+ RX 7900 XTX Vapor-X

Comparison of ASUS ROG MARS II Prototype with 1,536 GB GDDR5 and 480 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

ASUS ROG MARS II Prototype

ASUS ROG MARS II Prototype

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

1,536 MB ×2 (3072 ГБ) 24 GB

Memory Type

GDDR5 GDDR6

Memory Bandwidth

164.0 GB/s ×2 (328 GB/s) 960.0 GB/s

Memory Bus Width

384 бит ×2 (768 бит) 384 бит

ML Performance

FP16 (Half Precision)

No 131.7 TFLOPS

BF16 (Brain Float)

No No

TF32 (TensorFloat)

No No

Compute Power

FP32 (Single Precision)

1.1664 TFLOPS 65.86 TFLOPS

FP64 (Double Precision)

0.1458 TFLOPS 2.058 TFLOPS

CUDA Cores

480 ×2 (960) 6,144

RT Cores

No 96

Architecture & Compatibility

GPU Architecture

Fermi RDNA 3.0

SM (Streaming Multiprocessor)

15 No

PCIe Version

PCIe 2.0 x16 PCIe 4.0 x16

ML Software Support

CUDA Version

2.0 No

Clocks & Performance

Base Clock

No 2,119

Boost Clock

No 2,680

Memory Clock

854 2,500

Power Consumption

TDP/TGP

🔥 -13% 365 W
420 W

Recommended PSU

🔥 -6% 750 W
800 W

Power Connector

3x 8-pin 3x 8-pin

Rendering

Texture Units (TMU)

60 ×2 (120) 384

ROP

No 96

L2 Cache

768 KB 6 MB

Additional

Slots

Triple-slot Quad-slot

Release Date

No Nov. 3, 2022

Display Outputs

3x DVI
1x mini-DisplayPort

2x DVI
1x HDMI 1.3a
1x DisplayPort
1x HDMI 2.1a
2x DisplayPort 2.1
1x USB Type-C

2x HDMI 2.1a
2x DisplayPort 2.1

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