AMD Radeon RX Vega 64 vs ASRock Arc A770 Challenger OC 16 GB

Comparison of AMD Radeon RX Vega 64 with 8 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

ASRock Arc A770 Challenger OC 16 GB outperforms AMD Radeon RX Vega 64 by 18.2% in the overall GPU ARK performance rating

A100 A100
H200 H200
MI325X MI325X

AMD Radeon RX Vega 64

9.9

AMD Radeon RX Vega 64

9.9
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 Benchmarks Additional

Memory

Memory Size

8 GB
🔥 +100% 16 ГБ

Memory Type

HBM2 GDDR6

Memory Bandwidth

483.8 GB/s 559.9 GB/s

Memory Bus Width

2,048 бит 256 бит

ML Performance

FP16 (Half Precision)

25.33 TFLOPS
🔥 +55% 39.32 TFLOPS

BF16 (Brain Float)

No No

TF32 (TensorFloat)

No No

Compute Power

FP32 (Single Precision)

12.66 TFLOPS
🔥 +55% 19.66 TFLOPS

FP64 (Double Precision)

0.7916 TFLOPS
🔥 +211% 2.458 TFLOPS

CUDA Cores

4,096
🔥 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

1,247
🔥 +72% 2,150

Boost Clock

1,546
🔥 +55% 2,400

Memory Clock

945
🔥 +131% 2,187

Power Consumption

Recommended PSU

600 W
🔥 -8% 550 W

Power Connector

2x 8-pin 2x 8-pin

TDP/TGP

295 W
🔥 -24% 225 W

Rendering

Texture Units (TMU)

256
🔥 256

ROP

No
🔥 32

L2 Cache

4 MB
🔥 +300% 16 MB

Benchmarks

llama.cpp, llama-2-7b-Q4_0

47.1 tokens/s

Additional

Slots

Dual-slot Dual-slot

Release Date

Aug. 7, 2017 Oct. 12, 2022

Display Outputs

1x HDMI 2.0b
3x DisplayPort 1.4a
1x HDMI 2.1
3x DisplayPort 2.0

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