ASRock Arc A770 Challenger OC 16 GB vs Diamond HD 6990

Comparison of ASRock Arc A770 Challenger OC 16 GB with 16 GB GDDR6 and 4,096 cores vs Diamond HD 6990 with 2 GB GDDR5 and 1,536 cores.

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Performance Rating

ASRock Arc A770 Challenger OC 16 GB outperforms Diamond HD 6990 by 408.26% 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

Diamond HD 6990

2.3

Diamond HD 6990

2.3

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 ×2 (4 ГБ)

Memory Type

GDDR6 GDDR5

Memory Bandwidth

559.9 GB/s 160.0 GB/s ×2 (320 GB/s)

Memory Bus Width

256 бит 256 бит ×2 (512 бит)

ML Performance

FP16 (Half Precision)

🔥 39.32 TFLOPS
No

BF16 (Brain Float)

No No

TF32 (TensorFloat)

No No

Compute Power

FP32 (Single Precision)

🔥 +671% 19.66 TFLOPS
2.55 TFLOPS

FP64 (Double Precision)

🔥 +286% 2.458 TFLOPS
0.6374 TFLOPS

CUDA Cores

🔥 +167% 4,096
1,536 ×2 (3072)

RT Cores

🔥 32
No

Architecture & Compatibility

GPU Architecture

Xe-HPG TeraScale 3

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

🔥 +75% 2,187
1,250

Power Consumption

Recommended PSU

🔥 -27% 550 W
750 W

Power Connector

2x 8-pin 2x 8-pin

TDP/TGP

🔥 -40% 225 W
375 W

Rendering

Texture Units (TMU)

🔥 +167% 256
96 ×2 (192)

ROP

🔥 32
No

L2 Cache

🔥 16 MB
512 KB

Additional

Slots

Dual-slot Dual-slot

Release Date

Oct. 12, 2022 March 8, 2011

Display Outputs

1x HDMI 2.1
3x DisplayPort 2.0
1x DVI
4x mini-DisplayPort 1.2

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