GALAX RTX 5090 D HOF OC LAB XOC vs NVIDIA GeForce RTX 5080 SUPER

Comparison of GALAX RTX 5090 D HOF OC LAB XOC with 32 GB GDDR7 and 21,760 cores vs NVIDIA GeForce RTX 5080 SUPER with 24 GB GDDR7 and 10,752 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
MI250 MI250
Instinct MI300X Instinct MI300X

NVIDIA GeForce RTX 5080 SUPER

NVIDIA GeForce RTX 5080 SUPER

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 GDDR7

Memory Bandwidth

1.79 TB/s 1.02 TB/s

Memory Bus Width

512 бит 256 бит

ML Performance

FP16 (Half Precision)

115.5 TFLOPS 56.28 TFLOPS

BF16 (Brain Float)

No No

TF32 (TensorFloat)

No No

Compute Power

FP32 (Single Precision)

115.5 TFLOPS 56.28 TFLOPS

FP64 (Double Precision)

1.805 TFLOPS 0.8793 TFLOPS

CUDA Cores

21,760 10,752

RT Cores

170 84

Architecture & Compatibility

GPU Architecture

Blackwell 2.0 Blackwell 2.0

SM (Streaming Multiprocessor)

170 84

PCIe Version

PCIe 5.0 x16 PCIe 5.0 x16

ML Software Support

CUDA Version

12.0 12.0

Clocks & Performance

Base Clock

2,017 2,295

Boost Clock

2,655 2,617

Memory Clock

1,750 2,000

Power Consumption

TDP/TGP

575 W
🔥 -28% 415 W

Recommended PSU

950 W
🔥 -16% 800 W

Power Connector

2x 16-pin 1x 16-pin

Rendering

Texture Units (TMU)

680 336

ROP

170 84

L2 Cache

96 MB 64 MB

Additional

Slots

Triple-slot Dual-slot

Release Date

Jan. 30, 2025 March 11, 2026

Display Outputs

1x HDMI 2.1b
3x DisplayPort 2.1b
1x HDMI 2.1b
3x DisplayPort 2.1b

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