GALAX RTX 5090 D HOF OC LAB XOC vs MSI RX 6600 XT MECH 2X OCV1

Comparison of GALAX RTX 5090 D HOF OC LAB XOC with 32 GB GDDR7 and 21,760 cores vs MSI RX 6600 XT MECH 2X OCV1 with 8 GB GDDR6 and 2,048 cores.

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Performance Rating

GALAX RTX 5090 D HOF OC LAB XOC outperforms MSI RX 6600 XT MECH 2X OCV1 by 674.33% 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

MSI RX 6600 XT MECH 2X OCV1

6.0

MSI RX 6600 XT MECH 2X OCV1

6.0

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 GDDR6

Memory Bandwidth

🔥 1.79 TB/s
256.0 GB/s

Memory Bus Width

512 бит 128 бит

ML Performance

FP16 (Half Precision)

🔥 +442% 115.5 TFLOPS
21.32 TFLOPS

BF16 (Brain Float)

No No

TF32 (TensorFloat)

No No

Compute Power

FP32 (Single Precision)

🔥 +983% 115.5 TFLOPS
10.66 TFLOPS

FP64 (Double Precision)

🔥 +171% 1.805 TFLOPS
0.6661 TFLOPS

CUDA Cores

🔥 +962% 21,760
2,048

RT Cores

🔥 +431% 170
32

Architecture & Compatibility

GPU Architecture

Blackwell 2.0 RDNA 2.0

SM (Streaming Multiprocessor)

🔥 170
No

PCIe Version

PCIe 5.0 x16 PCIe 4.0 x8

ML Software Support

CUDA Version

12.0 No

Clocks & Performance

Base Clock

2,017
🔥 +1% 2,033

Boost Clock

🔥 +2% 2,655
2,602

Memory Clock

1,750
🔥 +14% 2,000

Power Consumption

TDP/TGP

575 W
🔥 -72% 160 W

Recommended PSU

950 W
🔥 -53% 450 W

Power Connector

🔥 +100% 2x 16-pin
1x 8-pin

Rendering

Texture Units (TMU)

🔥 +431% 680
128

ROP

🔥 +431% 170
32

L2 Cache

🔥 +4,700% 96 MB
2 MB

Additional

Slots

Triple-slot Dual-slot

Release Date

Jan. 30, 2025 July 30, 2021

Display Outputs

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

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