AMD Radeon Pro Vega 20 vs ASRock Arc A770 Challenger OC 16 GB

Comparison of AMD Radeon Pro Vega 20 with 4 GB HBM2 and 1,280 cores vs ASRock Arc A770 Challenger OC 16 GB with 16 GB GDDR6 and 4,096 cores.

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Performance Rating

ASRock Arc A770 Challenger OC 16 GB outperforms AMD Radeon Pro Vega 20 by 256.4% in the overall GPU ARK performance rating

A100 A100
H200 H200
MI325X MI325X

AMD Radeon Pro Vega 20

3.3

AMD Radeon Pro Vega 20

3.3
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

4 GB
🔥 +300% 16 ГБ

Memory Type

HBM2 GDDR6

Memory Bandwidth

189.4 GB/s 559.9 GB/s

Memory Bus Width

1,024 бит 256 бит

ML Performance

FP16 (Half Precision)

6.569 TFLOPS
🔥 +499% 39.32 TFLOPS

BF16 (Brain Float)

No No

TF32 (TensorFloat)

No No

Compute Power

FP32 (Single Precision)

3.284 TFLOPS
🔥 +499% 19.66 TFLOPS

FP64 (Double Precision)

0.2053 TFLOPS
🔥 +1,097% 2.458 TFLOPS

CUDA Cores

1,280
🔥 +220% 4,096

RT Cores

No
🔥 32

Architecture & Compatibility

GPU Architecture

GCN 5.0 Xe-HPG

SM (Streaming Multiprocessor)

No No

PCIe Version

PCIe 3.0 x16 PCIe 4.0 x16

ML Software Support

CUDA Version

No No

Clocks & Performance

Base Clock

815
🔥 +164% 2,150

Boost Clock

1,283
🔥 +87% 2,400

Memory Clock

740
🔥 +196% 2,187

Power Consumption

Recommended PSU

No 550 W

Power Connector

No 2x 8-pin

TDP/TGP

🔥 -56% 100 W
225 W

Rendering

Texture Units (TMU)

80
🔥 +220% 256

ROP

No
🔥 32

L2 Cache

1024 KB
🔥 16 MB

Additional

Slots

IGP Dual-slot

Release Date

Nov. 14, 2018 Oct. 12, 2022

Display Outputs

Portable Device Dependent
1x HDMI 2.1
3x DisplayPort 2.0

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