GALAX RTX 5090 D HOF OC LAB XOC vs PowerColor Hellhound RX 7900 XTX

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

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Performance Rating

GALAX RTX 5090 D HOF OC LAB XOC outperforms PowerColor Hellhound RX 7900 XTX by 71.25% in the overall GPU ARK performance rating

A100 A100
H200 H200
MI325X MI325X

GALAX RTX 5090 D HOF OC LAB XOC

46.5

GALAX RTX 5090 D HOF OC LAB XOC

46.5
RX 7900 XTX RX 7900 XTX
MI250 MI250
Instinct MI300X Instinct MI300X

PowerColor Hellhound RX 7900 XTX

27.1

PowerColor Hellhound RX 7900 XTX

27.1

Contents:

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

Memory

Memory Size

🔥 +33% 32 ГБ
24 ГБ

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
🔥 +8% 124.2 TFLOPS

BF16 (Brain Float)

No No

TF32 (TensorFloat)

No No

Compute Power

FP32 (Single Precision)

🔥 +86% 115.5 TFLOPS
62.08 TFLOPS

FP64 (Double Precision)

1.805 TFLOPS
🔥 +7% 1.94 TFLOPS

CUDA Cores

🔥 +254% 21,760
6,144

RT Cores

🔥 +77% 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% 2,017
1,980

Boost Clock

🔥 +5% 2,655
2,526

Memory Clock

1,750
🔥 +43% 2,500

Power Consumption

TDP/TGP

575 W
🔥 -38% 355 W

Recommended PSU

950 W
🔥 -21% 750 W

Power Connector

🔥 2x 16-pin
2x 8-pin

Rendering

Texture Units (TMU)

🔥 +77% 680
384

ROP

🔥 +77% 170
96

L2 Cache

🔥 +1,500% 96 MB
6 MB

Additional

Slots

Triple-slot Triple-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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