GALAX RTX 5090 D HOF OC LAB XOC vs Sapphire PULSE RX 550 640SP

Comparison of GALAX RTX 5090 D HOF OC LAB XOC with 32 GB GDDR7 and 21,760 cores vs Sapphire PULSE RX 550 640SP with 2 GB GDDR5 and 640 cores.

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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 PULSE RX 550 640SP

0.0

Sapphire PULSE RX 550 640SP

0.0

Contents:

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

Memory

Memory Size

🔥 +1,500% 32 ГБ
2 ГБ

Memory Type

GDDR7 GDDR5

Memory Bandwidth

🔥 1.79 TB/s
96.00 GB/s

Memory Bus Width

512 бит 128 бит

ML Performance

FP16 (Half Precision)

🔥 115.5 TFLOPS
No

BF16 (Brain Float)

No No

TF32 (TensorFloat)

No No

Compute Power

FP32 (Single Precision)

🔥 115.5 TFLOPS
No

FP64 (Double Precision)

🔥 +2,007% 1.805 TFLOPS
0.08568 TFLOPS

CUDA Cores

🔥 +3,300% 21,760
640

RT Cores

🔥 170
No

Architecture & Compatibility

GPU Architecture

Blackwell 2.0 GCN 4.0

SM (Streaming Multiprocessor)

🔥 170
No

PCIe Version

PCIe 5.0 x16 PCIe 3.0 x8

ML Software Support

CUDA Version

12.0 No

Clocks & Performance

Base Clock

🔥 +98% 2,017
1,019

Boost Clock

🔥 +148% 2,655
1,071

Memory Clock

🔥 +17% 1,750
1,500

Power Consumption

TDP/TGP

575 W
🔥 -90% 60 W

Recommended PSU

950 W
🔥 -74% 250 W

Power Connector

🔥 2x 16-pin
None

Rendering

Texture Units (TMU)

🔥 +1,600% 680
40

ROP

🔥 170
No

L2 Cache

🔥 96 MB
1024 KB

Additional

Slots

Triple-slot Single-slot

Release Date

Jan. 30, 2025 Oct. 13, 2017

Display Outputs

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

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