ASRock Arc A770 Challenger OC 16 GB vs Sapphire Radeon VII

Comparison of ASRock Arc A770 Challenger OC 16 GB with 16 GB GDDR6 and 4,096 cores vs Sapphire Radeon VII with 16 GB HBM2 and 3,840 cores.

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Performance Rating

Sapphire Radeon VII outperforms ASRock Arc A770 Challenger OC 16 GB by 20.7% 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 Radeon VII

14.1

Sapphire Radeon VII

14.1

Contents:

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

Memory

Memory Size

🔥 16 ГБ
16 GB

Memory Type

GDDR6 HBM2

Memory Bandwidth

559.9 GB/s
🔥 1.02 TB/s

Memory Bus Width

256 бит 4,096 бит

ML Performance

FP16 (Half Precision)

🔥 +46% 39.32 TFLOPS
26.88 TFLOPS

BF16 (Brain Float)

No No

TF32 (TensorFloat)

No No

Compute Power

FP32 (Single Precision)

🔥 +46% 19.66 TFLOPS
13.44 TFLOPS

FP64 (Double Precision)

🔥 2.458 TFLOPS
3.36 TFLOPS

CUDA Cores

🔥 +7% 4,096
3,840

RT Cores

🔥 32
No

Architecture & Compatibility

GPU Architecture

Xe-HPG GCN 5.1

SM (Streaming Multiprocessor)

No No

PCIe Version

PCIe 4.0 x16 PCIe 3.0 x16

ML Software Support

CUDA Version

No No

Clocks & Performance

Base Clock

🔥 +54% 2,150
1,400

Boost Clock

🔥 +37% 2,400
1,750

Memory Clock

🔥 +119% 2,187
1,000

Power Consumption

Recommended PSU

🔥 -8% 550 W
600 W

Power Connector

2x 8-pin 2x 8-pin

TDP/TGP

🔥 -24% 225 W
295 W

Rendering

Texture Units (TMU)

🔥 +7% 256
240

ROP

🔥 32
No

L2 Cache

🔥 +300% 16 MB
4 MB

Additional

Slots

Dual-slot Dual-slot

Release Date

Oct. 12, 2022 Feb. 7, 2019

Display Outputs

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

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