AFOX GT 640 V3 vs ASRock Arc A770 Challenger OC 16 GB

Comparison of AFOX GT 640 V3 with 2 GB DDR3 and 384 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 AFOX GT 640 V3 by 1,570.0% in the overall GPU ARK performance rating

A100 A100
H200 H200
MI325X MI325X

AFOX GT 640 V3

0.7

AFOX GT 640 V3

0.7
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

2 GB
🔥 +700% 16 ГБ

Memory Type

DDR3 GDDR6

Memory Bandwidth

28.00 GB/s 559.9 GB/s

Memory Bus Width

128 бит 256 бит

ML Performance

FP16 (Half Precision)

No
🔥 39.32 TFLOPS

BF16 (Brain Float)

No No

TF32 (TensorFloat)

No No

Compute Power

FP32 (Single Precision)

0.6927 TFLOPS
🔥 +2,738% 19.66 TFLOPS

FP64 (Double Precision)

0.0289 TFLOPS
🔥 +8,405% 2.458 TFLOPS

CUDA Cores

384
🔥 +967% 4,096

RT Cores

No
🔥 32

Architecture & Compatibility

GPU Architecture

Kepler Xe-HPG

SM (Streaming Multiprocessor)

No No

PCIe Version

PCIe 3.0 x16 PCIe 4.0 x16

ML Software Support

CUDA Version

3.0 No

Clocks & Performance

Base Clock

No
🔥 2,150

Boost Clock

No
🔥 2,400

Memory Clock

875
🔥 +150% 2,187

Power Consumption

Recommended PSU

🔥 -55% 250 W
550 W

Power Connector

None 2x 8-pin

TDP/TGP

🔥 -71% 65 W
225 W

Rendering

Texture Units (TMU)

32
🔥 +700% 256

ROP

No
🔥 32

L2 Cache

256 KB
🔥 16 MB

Additional

Slots

Single-slot Dual-slot

Release Date

June 5, 2012 Oct. 12, 2022

Display Outputs

1x DVI
1x HDMI 1.4a
1x DisplayPort 1.2

1x DVI
1x HDMI 1.4a
1x VGA
1x HDMI 2.1
3x DisplayPort 2.0

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