GALAX RTX 5090 D HOF OC LAB XOC vs NVIDIA H800 PCIe 80 GB

Comparison of GALAX RTX 5090 D HOF OC LAB XOC with 32 GB GDDR7 and 21,760 cores vs NVIDIA H800 PCIe 80 GB with 80 GB HBM2e and 14,592 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 PCIe 80 GB

44.1

NVIDIA H800 PCIe 80 GB

44.1

Contents:

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

Memory

Memory Size

32 GB
🔥 +150% 80 ГБ

Memory Type

GDDR7 HBM2e

Memory Bandwidth

1.79 TB/s
🔥 +14% 2.04 TB/s

Memory Bus Width

512 бит 5,120 бит

ML Performance

FP16 (Half Precision)

115.5 TFLOPS
🔥 +77% 204.9 TFLOPS

BF16 (Brain Float)

No No

TF32 (TensorFloat)

No No

Compute Power

FP32 (Single Precision)

115.5 TFLOPS
🔥 51.22 TFLOPS

FP64 (Double Precision)

1.805 TFLOPS
🔥 +1,319% 25.61 TFLOPS

CUDA Cores

21,760
🔥 14,592

RT Cores

170 No

Architecture & Compatibility

GPU Architecture

Blackwell 2.0 Hopper

SM (Streaming Multiprocessor)

170
🔥 114

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
🔥 1,593

Power Consumption

TDP/TGP

575 W
🔥 -39% 350 W

Recommended PSU

950 W
🔥 -21% 750 W

Power Connector

2x 16-pin 1x 16-pin

Rendering

Texture Units (TMU)

680
🔥 456

ROP

170 No

L2 Cache

96 MB
🔥 50 MB

Additional

Slots

Triple-slot Dual-slot

Release Date

Jan. 30, 2025 March 21, 2023

Display Outputs

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

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