AMD Radeon Pro V420 vs ASRock Arc A770 Challenger OC 16 GB

Comparison of AMD Radeon Pro V420 with 32 GB HBM2 and 4,096 cores vs ASRock Arc A770 Challenger OC 16 GB with 16 GB GDDR6 and 4,096 cores.

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Performance Rating

AMD Radeon Pro V420 outperforms ASRock Arc A770 Challenger OC 16 GB by 30.71% in the overall GPU ARK performance rating

A100 A100
H200 H200
MI325X MI325X

AMD Radeon Pro V420

15.3

AMD Radeon Pro V420

15.3
RX 7900 XTX RX 7900 XTX
MI250 MI250
Instinct MI300X Instinct MI300X

ASRock Arc A770 Challenger OC 16 GB

11.7

ASRock Arc A770 Challenger OC 16 GB

11.7

Contents:

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

Memory

Memory Size

32 GB
🔥 16 ГБ

Memory Type

HBM2 GDDR6

Memory Bandwidth

819.2 GB/s 559.9 GB/s

Memory Bus Width

4,096 бит 256 бит

ML Performance

FP16 (Half Precision)

27.85 TFLOPS
🔥 +41% 39.32 TFLOPS

BF16 (Brain Float)

No No

TF32 (TensorFloat)

No No

Compute Power

FP32 (Single Precision)

13.93 TFLOPS
🔥 +41% 19.66 TFLOPS

FP64 (Double Precision)

6.963 TFLOPS
🔥 2.458 TFLOPS

CUDA Cores

4,096
🔥 4,096

RT Cores

No
🔥 32

Architecture & Compatibility

GPU Architecture

GCN 5.1 Xe-HPG

SM (Streaming Multiprocessor)

No No

PCIe Version

PCIe 4.0 x16 PCIe 4.0 x16

ML Software Support

CUDA Version

No No

Clocks & Performance

Base Clock

800
🔥 +169% 2,150

Boost Clock

1,700
🔥 +41% 2,400

Memory Clock

800
🔥 +173% 2,187

Power Consumption

Recommended PSU

700 W
🔥 -21% 550 W

Power Connector

1x 6-pin + 1x 8-pin 2x 8-pin

TDP/TGP

300 W
🔥 -25% 225 W

Rendering

Texture Units (TMU)

256
🔥 256

ROP

No
🔥 32

L2 Cache

4 MB
🔥 +300% 16 MB

Additional

Slots

Dual-slot Dual-slot

Release Date

No Oct. 12, 2022

Display Outputs

6x mini-DisplayPort 1.4a
1x HDMI 2.1
3x DisplayPort 2.0

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