ASRock Arc A770 Challenger OC 16 GB vs Sapphire HD 6870 FleX

Comparison of ASRock Arc A770 Challenger OC 16 GB with 16 GB GDDR6 and 4,096 cores vs Sapphire HD 6870 FleX with 1,024 GB GDDR5 and 1,120 cores.

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Performance Rating

ASRock Arc A770 Challenger OC 16 GB outperforms Sapphire HD 6870 FleX by 149.25% 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

Sapphire HD 6870 FleX

4.7

Sapphire HD 6870 FleX

4.7

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 134.4 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)

🔥 +875% 19.66 TFLOPS
2.016 TFLOPS

FP64 (Double Precision)

🔥 2.458 TFLOPS
No

CUDA Cores

🔥 +266% 4,096
1,120

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

🔥 +108% 2,187
1,050

Power Consumption

Recommended PSU

550 W
🔥 -18% 450 W

Power Connector

2x 8-pin 2x 6-pin

TDP/TGP

225 W
🔥 -33% 151 W

Rendering

Texture Units (TMU)

🔥 +357% 256
56

ROP

🔥 32
No

L2 Cache

🔥 16 MB
512 KB

Additional

Slots

Dual-slot Dual-slot

Release Date

Oct. 12, 2022 Dec. 28, 2010

Display Outputs

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

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