ASRock RX 6600 Challenger D vs GALAX RTX 5090 D HOF OC LAB XOC

Comparison of ASRock RX 6600 Challenger D with 8 GB GDDR6 and 1,792 cores vs GALAX RTX 5090 D HOF OC LAB XOC with 32 GB GDDR7 and 21,760 cores.

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Performance Rating

GALAX RTX 5090 D HOF OC LAB XOC outperforms ASRock RX 6600 Challenger D by 776.6% in the overall GPU ARK performance rating

A100 A100
H200 H200
MI325X MI325X

ASRock RX 6600 Challenger D

5.3

ASRock RX 6600 Challenger D

5.3
RX 7900 XTX RX 7900 XTX
MI250 MI250
Instinct MI300X Instinct MI300X

GALAX RTX 5090 D HOF OC LAB XOC

46.5

GALAX RTX 5090 D HOF OC LAB XOC

46.5

Contents:

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

Memory

Memory Size

8 ГБ
🔥 +300% 32 ГБ

Memory Type

GDDR6 GDDR7

Memory Bandwidth

224.0 GB/s
🔥 1.79 TB/s

Memory Bus Width

128 бит 512 бит

ML Performance

FP16 (Half Precision)

17.86 TFLOPS
🔥 +547% 115.5 TFLOPS

BF16 (Brain Float)

No No

TF32 (TensorFloat)

No No

Compute Power

FP32 (Single Precision)

8.928 TFLOPS
🔥 +1,194% 115.5 TFLOPS

FP64 (Double Precision)

0.558 TFLOPS
🔥 +223% 1.805 TFLOPS

CUDA Cores

1,792
🔥 +1,114% 21,760

RT Cores

28
🔥 +507% 170

Architecture & Compatibility

GPU Architecture

RDNA 2.0 Blackwell 2.0

SM (Streaming Multiprocessor)

No
🔥 170

PCIe Version

PCIe 4.0 x8 PCIe 5.0 x16

ML Software Support

CUDA Version

No 12.0

Clocks & Performance

Base Clock

1,626
🔥 +24% 2,017

Boost Clock

2,491
🔥 +7% 2,655

Memory Clock

1,750 1,750

Power Consumption

TDP/TGP

🔥 -77% 132 W
575 W

Recommended PSU

🔥 -68% 300 W
950 W

Power Connector

1x 8-pin
🔥 +100% 2x 16-pin

Rendering

Texture Units (TMU)

112
🔥 +507% 680

ROP

28
🔥 +507% 170

L2 Cache

2 MB
🔥 +4,700% 96 MB

Additional

Slots

Dual-slot Triple-slot

Release Date

Oct. 13, 2021 Jan. 30, 2025

Display Outputs

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

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