GALAX RTX 5090 D HOF OC LAB XOC vs NVIDIA H800 SXM5

Comparison of GALAX RTX 5090 D HOF OC LAB XOC with 32 GB GDDR7 and 21,760 cores vs NVIDIA H800 SXM5 with 80 GB HBM3 and 16,896 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

NVIDIA H800 SXM5

NVIDIA H800 SXM5

Contents:

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

Memory

Memory Size

32 GB 80 GB

Memory Type

GDDR7 HBM3

Memory Bandwidth

1.79 TB/s 3.36 TB/s

Memory Bus Width

512 бит 5,120 бит

ML Performance

FP16 (Half Precision)

115.5 TFLOPS 237.2 TFLOPS

BF16 (Brain Float)

No No

TF32 (TensorFloat)

No No

Compute Power

FP32 (Single Precision)

115.5 TFLOPS 59.3 TFLOPS

FP64 (Double Precision)

1.805 TFLOPS 29.65 TFLOPS

CUDA Cores

21,760 16,896

RT Cores

170 No

Architecture & Compatibility

GPU Architecture

Blackwell 2.0 Hopper

SM (Streaming Multiprocessor)

170 132

PCIe Version

PCIe 5.0 x16 PCIe 5.0 x16

ML Software Support

CUDA Version

🔥 12.0
9.0

Clocks & Performance

Base Clock

2,017 1,095

Boost Clock

2,655 1,755

Memory Clock

1,750 1,313

Power Consumption

TDP/TGP

🔥 -18% 575 W
700 W

Recommended PSU

🔥 -14% 950 W
1100 W

Power Connector

2x 16-pin 8-pin EPS

Rendering

Texture Units (TMU)

680 528

ROP

170 No

L2 Cache

96 MB 50 MB

Additional

Slots

Triple-slot SXM Module

Release Date

Jan. 30, 2025 March 21, 2023

Display Outputs

1x HDMI 2.1b
3x DisplayPort 2.1b
No outputs

Renting is cheaper than buying