ASRock Arc A770 Challenger OC 16 GB vs GUNNIR Arc B580 Photon OC W

Comparison of ASRock Arc A770 Challenger OC 16 GB with 16 GB GDDR6 and 4,096 cores vs GUNNIR Arc B580 Photon OC W with 12 GB GDDR6 and 2,560 cores.

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Performance Rating

ASRock Arc A770 Challenger OC 16 GB outperforms GUNNIR Arc B580 Photon OC W by 31.94% 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

GUNNIR Arc B580 Photon OC W

8.9

GUNNIR Arc B580 Photon OC W

8.9

Contents:

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

Memory

Memory Size

🔥 +33% 16 ГБ
12 GB

Memory Type

GDDR6 GDDR6

Memory Bandwidth

559.9 GB/s 456.0 GB/s

Memory Bus Width

256 бит 192 бит

ML Performance

FP16 (Half Precision)

🔥 +35% 39.32 TFLOPS
29.18 TFLOPS

BF16 (Brain Float)

No No

TF32 (TensorFloat)

No No

Compute Power

FP32 (Single Precision)

🔥 +35% 19.66 TFLOPS
14.59 TFLOPS

FP64 (Double Precision)

🔥 +170% 2.458 TFLOPS
0.912 TFLOPS

CUDA Cores

🔥 +60% 4,096
2,560

RT Cores

🔥 +60% 32
20

Architecture & Compatibility

GPU Architecture

Xe-HPG Xe2-HPG

SM (Streaming Multiprocessor)

No No

PCIe Version

PCIe 4.0 x16 PCIe 4.0 x8

ML Software Support

CUDA Version

No No

Clocks & Performance

Base Clock

2,150
🔥 +24% 2,670

Boost Clock

2,400
🔥 +19% 2,850

Memory Clock

2,187
🔥 +9% 2,375

Power Consumption

Recommended PSU

550 W
🔥 -18% 450 W

Power Connector

2x 8-pin 2x 8-pin

TDP/TGP

225 W
🔥 -16% 190 W

Rendering

Texture Units (TMU)

🔥 +60% 256
160

ROP

🔥 +60% 32
20

L2 Cache

16 MB
🔥 +12% 18 MB

Additional

Slots

Dual-slot Dual-slot

Release Date

Oct. 12, 2022 Dec. 13, 2024

Display Outputs

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

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