ASRock Arc A770 Challenger OC 16 GB vs VisionTek HD 6850

Comparison of ASRock Arc A770 Challenger OC 16 GB with 16 GB GDDR6 and 4,096 cores vs VisionTek HD 6850 with 1,024 GB GDDR5 and 960 cores.

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Performance Rating

ASRock Arc A770 Challenger OC 16 GB outperforms VisionTek HD 6850 by 197.46% 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

VisionTek HD 6850

3.9

VisionTek HD 6850

3.9

Contents:

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

Memory

Memory Size

🔥 16 ГБ
1,024 MB

Memory Type

GDDR6 GDDR5

Memory Bandwidth

559.9 GB/s 128.0 GB/s

Memory Bus Width

256 бит 256 бит

ML Performance

FP16 (Half Precision)

🔥 39.32 TFLOPS
No

BF16 (Brain Float)

No No

TF32 (TensorFloat)

No No

Compute Power

FP32 (Single Precision)

🔥 +1,221% 19.66 TFLOPS
1.488 TFLOPS

FP64 (Double Precision)

🔥 2.458 TFLOPS
No

CUDA Cores

🔥 +327% 4,096
960

RT Cores

🔥 32
No

Architecture & Compatibility

GPU Architecture

Xe-HPG TeraScale 2

SM (Streaming Multiprocessor)

No No

PCIe Version

PCIe 4.0 x16 PCIe 2.0 x16

ML Software Support

CUDA Version

No No

Clocks & Performance

Base Clock

🔥 2,150
No

Boost Clock

🔥 2,400
No

Memory Clock

🔥 +119% 2,187
1,000

Power Consumption

Recommended PSU

550 W
🔥 -45% 300 W

Power Connector

2x 8-pin 1x 6-pin

TDP/TGP

225 W
🔥 -44% 127 W

Rendering

Texture Units (TMU)

🔥 +433% 256
48

ROP

🔥 32
No

L2 Cache

🔥 16 MB
512 KB

Additional

Slots

Dual-slot Dual-slot

Release Date

Oct. 12, 2022 Aug. 15, 2011

Display Outputs

1x HDMI 2.1
3x DisplayPort 2.0
2x DVI
1x HDMI 1.3a
2x mini-DisplayPort 1.1

2x DVI
1x HDMI 1.3a
1x DisplayPort 1.1

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