AMD Xbox Magnus GPU vs Sapphire NITRO+ RX 7900 XTX Vapor-X

Comparison of AMD Xbox Magnus GPU with 32 GB GDDR7 and 4,352 cores vs Sapphire NITRO+ RX 7900 XTX Vapor-X with 24 GB GDDR6 and 6,144 cores.

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Performance Rating

A100 A100
H200 H200
MI325X MI325X

AMD Xbox Magnus GPU

AMD Xbox Magnus GPU

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

32 GB
🔥 24 ГБ

Memory Type

GDDR7 GDDR6

Memory Bandwidth

672.0 GB/s 960.0 GB/s

Memory Bus Width

192 бит 384 бит

ML Performance

FP16 (Half Precision)

31.77 TFLOPS
🔥 +315% 131.7 TFLOPS

BF16 (Brain Float)

No No

TF32 (TensorFloat)

No No

Compute Power

FP32 (Single Precision)

15.88 TFLOPS
🔥 +315% 65.86 TFLOPS

FP64 (Double Precision)

0.99 TFLOPS
🔥 +108% 2.058 TFLOPS

CUDA Cores

4,352
🔥 +41% 6,144

RT Cores

No
🔥 96

Architecture & Compatibility

GPU Architecture

RDNA 5.0 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

No
🔥 2,119

Boost Clock

No
🔥 2,680

Memory Clock

1,750
🔥 +43% 2,500

Power Consumption

TDP/TGP

🔥 -40% 250 W
420 W

Recommended PSU

No 800 W

Power Connector

No 3x 8-pin

Rendering

Texture Units (TMU)

272
🔥 +41% 384

ROP

No
🔥 96

L2 Cache

24 MB
🔥 6 MB

Additional

Slots

No Quad-slot

Release Date

No Nov. 3, 2022

Display Outputs

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

2x HDMI 2.1a
2x DisplayPort 2.1

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