ASRock Arc A770 Challenger OC 16 GB vs EVGA GTX 660

Comparison of ASRock Arc A770 Challenger OC 16 GB with 16 GB GDDR6 and 4,096 cores vs EVGA GTX 660 with 2 GB GDDR5 and 960 cores.

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Performance Rating

ASRock Arc A770 Challenger OC 16 GB outperforms EVGA GTX 660 by 542.31% in the overall GPU ARK performance rating

A100 A100
H200 H200
MI325X MI325X

ASRock Arc A770 Challenger OC 16 GB

11.7

ASRock Arc A770 Challenger OC 16 GB

11.7
RX 7900 XTX RX 7900 XTX
MI250 MI250
Instinct MI300X Instinct MI300X

EVGA GTX 660

1.8

EVGA GTX 660

1.8

Contents:

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

Memory

Memory Size

🔥 +700% 16 ГБ
2 GB

Memory Type

GDDR6 GDDR5

Memory Bandwidth

559.9 GB/s 144.2 GB/s

Memory Bus Width

256 бит 192 бит

ML Performance

FP16 (Half Precision)

🔥 39.32 TFLOPS
No

BF16 (Brain Float)

No No

TF32 (TensorFloat)

No No

Compute Power

FP32 (Single Precision)

🔥 +868% 19.66 TFLOPS
2.031 TFLOPS

FP64 (Double Precision)

🔥 +2,805% 2.458 TFLOPS
0.0846 TFLOPS

CUDA Cores

🔥 +327% 4,096
960

RT Cores

🔥 32
No

Architecture & Compatibility

GPU Architecture

Xe-HPG Kepler

SM (Streaming Multiprocessor)

No No

PCIe Version

PCIe 4.0 x16 PCIe 3.0 x16

ML Software Support

CUDA Version

No 3.0

Clocks & Performance

Base Clock

🔥 +117% 2,150
993

Boost Clock

🔥 +127% 2,400
1,058

Memory Clock

🔥 +46% 2,187
1,502

Power Consumption

Recommended PSU

550 W
🔥 -45% 300 W

Power Connector

2x 8-pin 1x 6-pin

TDP/TGP

225 W
🔥 -38% 140 W

Rendering

Texture Units (TMU)

🔥 +220% 256
80

ROP

🔥 32
No

L2 Cache

🔥 16 MB
384 KB

Additional

Slots

Dual-slot Dual-slot

Release Date

Oct. 12, 2022 Sept. 6, 2012

Display Outputs

1x HDMI 2.1
3x DisplayPort 2.0
2x DVI
1x HDMI 1.4a
1x DisplayPort 1.2

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