GALAX RTX 5090 D HOF OC LAB XOC vs Sapphire RX Vega 56

Comparison of GALAX RTX 5090 D HOF OC LAB XOC with 32 GB GDDR7 and 21,760 cores vs Sapphire RX Vega 56 with 8 GB HBM2 and 3,584 cores.

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Performance Rating

GALAX RTX 5090 D HOF OC LAB XOC outperforms Sapphire RX Vega 56 by 437.11% 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

Sapphire RX Vega 56

8.7

Sapphire RX Vega 56

8.7

Contents:

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

Memory

Memory Size

🔥 +300% 32 ГБ
8 ГБ

Memory Type

GDDR7 HBM2

Memory Bandwidth

🔥 1.79 TB/s
409.6 GB/s

Memory Bus Width

512 бит 2,048 бит

ML Performance

FP16 (Half Precision)

🔥 +448% 115.5 TFLOPS
21.09 TFLOPS

BF16 (Brain Float)

No No

TF32 (TensorFloat)

No No

Compute Power

FP32 (Single Precision)

🔥 +996% 115.5 TFLOPS
10.54 TFLOPS

FP64 (Double Precision)

🔥 +174% 1.805 TFLOPS
0.659 TFLOPS

CUDA Cores

🔥 +507% 21,760
3,584

RT Cores

🔥 170
No

Architecture & Compatibility

GPU Architecture

Blackwell 2.0 GCN 5.0

SM (Streaming Multiprocessor)

🔥 170
No

PCIe Version

PCIe 5.0 x16 PCIe 3.0 x16

ML Software Support

CUDA Version

12.0 No

Clocks & Performance

Base Clock

🔥 +74% 2,017
1,156

Boost Clock

🔥 +80% 2,655
1,471

Memory Clock

🔥 +119% 1,750
800

Power Consumption

TDP/TGP

575 W
🔥 -63% 210 W

Recommended PSU

950 W
🔥 -42% 550 W

Power Connector

🔥 2x 16-pin
2x 8-pin

Rendering

Texture Units (TMU)

🔥 +204% 680
224

ROP

🔥 170
No

L2 Cache

🔥 +2,300% 96 MB
4 MB

Additional

Slots

Triple-slot Dual-slot

Release Date

Jan. 30, 2025 Aug. 14, 2017

Display Outputs

1x HDMI 2.1b
3x DisplayPort 2.1b
1x HDMI 2.0b
3x DisplayPort 1.4a

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