ASRock RX 6600 Challenger D vs NVIDIA CMP 70HX

Comparison of ASRock RX 6600 Challenger D with 8 GB GDDR6 and 1,792 cores vs NVIDIA CMP 70HX with 8 GB GDDR6X and 3,840 cores.

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Performance Rating

H200 H200
MI325X MI325X
A100 A100

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

NVIDIA CMP 70HX

NVIDIA CMP 70HX

Contents:

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

Memory

Memory Size

🔥 8 ГБ
8 GB

Memory Type

GDDR6 GDDR6X

Memory Bandwidth

224.0 GB/s 608.3 GB/s

Memory Bus Width

128 бит 256 бит

ML Performance

FP16 (Half Precision)

🔥 +67% 17.86 TFLOPS
10.71 TFLOPS

BF16 (Brain Float)

No No

TF32 (TensorFloat)

No No

Compute Power

FP32 (Single Precision)

🔥 8.928 TFLOPS
10.71 TFLOPS

FP64 (Double Precision)

🔥 +233% 0.558 TFLOPS
0.1674 TFLOPS

CUDA Cores

🔥 1,792
3,840

RT Cores

🔥 28
30

Architecture & Compatibility

GPU Architecture

RDNA 2.0 Ampere

SM (Streaming Multiprocessor)

No 30

PCIe Version

PCIe 4.0 x8 PCIe 1.0 x4

ML Software Support

CUDA Version

No 8.6

Clocks & Performance

Base Clock

🔥 +19% 1,626
1,365

Boost Clock

🔥 +79% 2,491
1,395

Memory Clock

🔥 +47% 1,750
1,188

Power Consumption

TDP/TGP

132 W unknown

Recommended PSU

300 W
🔥 -33% 200 W

Power Connector

1x 8-pin 1x 12-pin

Rendering

Texture Units (TMU)

🔥 112
120

ROP

🔥 28
30

L2 Cache

🔥 2 MB
4 MB

Additional

Slots

Dual-slot Dual-slot

Release Date

Oct. 13, 2021 March 11, 2021

Display Outputs

1x HDMI 2.1
3x DisplayPort 1.4a
No outputs

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