GALAX RTX 5090 D HOF OC LAB XOC vs PowerColor Red Devil RX 7900 XTX Limited Edition

Comparison of GALAX RTX 5090 D HOF OC LAB XOC with 32 GB GDDR7 and 21,760 cores vs PowerColor Red Devil RX 7900 XTX Limited Edition with 24 GB GDDR6 and 6,144 cores.

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Performance Rating

H200 H200
MI325X MI325X
A100 A100

GALAX RTX 5090 D HOF OC LAB XOC

GALAX RTX 5090 D HOF OC LAB XOC

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

PowerColor Red Devil RX 7900 XTX Limited Edition

PowerColor Red Devil RX 7900 XTX Limited Edition

Contents:

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

Memory

Memory Size

32 GB 24 GB

Memory Type

GDDR7 GDDR6

Memory Bandwidth

1.79 TB/s 960.0 GB/s

Memory Bus Width

512 бит 384 бит

ML Performance

FP16 (Half Precision)

115.5 TFLOPS 126.1 TFLOPS

BF16 (Brain Float)

No No

TF32 (TensorFloat)

No No

Compute Power

FP32 (Single Precision)

115.5 TFLOPS 63.04 TFLOPS

FP64 (Double Precision)

1.805 TFLOPS 1.97 TFLOPS

CUDA Cores

21,760 6,144

RT Cores

170 96

Architecture & Compatibility

GPU Architecture

Blackwell 2.0 RDNA 3.0

SM (Streaming Multiprocessor)

170 No

PCIe Version

PCIe 5.0 x16 PCIe 4.0 x16

ML Software Support

CUDA Version

12.0 No

Clocks & Performance

Base Clock

2,017 2,029

Boost Clock

2,655 2,565

Memory Clock

1,750 2,500

Power Consumption

TDP/TGP

575 W
🔥 -38% 355 W

Recommended PSU

950 W
🔥 -21% 750 W

Power Connector

2x 16-pin 3x 8-pin

Rendering

Texture Units (TMU)

680 384

ROP

170 96

L2 Cache

96 MB 6 MB

Additional

Slots

Triple-slot Quad-slot

Release Date

Jan. 30, 2025 Nov. 3, 2022

Display Outputs

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

1x HDMI 2.1a
3x DisplayPort 2.1

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