ASRock Arc A770 Challenger OC 16 GB vs Dell RTX 4090 Mobile

Comparison of ASRock Arc A770 Challenger OC 16 GB with 16 GB GDDR6 and 4,096 cores vs Dell RTX 4090 Mobile with 16 GB GDDR6 and 9,728 cores.

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Performance Rating

Dell RTX 4090 Mobile outperforms ASRock Arc A770 Challenger OC 16 GB by 38.84% 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

Dell RTX 4090 Mobile

16.2

Dell RTX 4090 Mobile

16.2

Contents:

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

Memory

Memory Size

16 GB 16 GB

Memory Type

GDDR6 GDDR6

Memory Bandwidth

559.9 GB/s 576.0 GB/s

Memory Bus Width

256 бит 256 бит

ML Performance

FP16 (Half Precision)

🔥 +11% 39.32 TFLOPS
35.31 TFLOPS

BF16 (Brain Float)

No No

TF32 (TensorFloat)

No No

Compute Power

FP32 (Single Precision)

19.66 TFLOPS
🔥 +80% 35.31 TFLOPS

FP64 (Double Precision)

🔥 +345% 2.458 TFLOPS
0.5518 TFLOPS

CUDA Cores

4,096
🔥 +138% 9,728

RT Cores

32
🔥 +138% 76

Architecture & Compatibility

GPU Architecture

Xe-HPG Ada Lovelace

SM (Streaming Multiprocessor)

No
🔥 76

PCIe Version

PCIe 4.0 x16 PCIe 4.0 x16

ML Software Support

CUDA Version

No 8.9

Clocks & Performance

Base Clock

🔥 +51% 2,150
1,425

Boost Clock

🔥 +32% 2,400
1,815

Memory Clock

2,187
🔥 +3% 2,250

Power Consumption

Recommended PSU

550 W No

Power Connector

2x 8-pin None

TDP/TGP

225 W
🔥 -42% 130 W

Rendering

Texture Units (TMU)

256
🔥 +19% 304

ROP

32
🔥 +138% 76

L2 Cache

16 MB
🔥 +300% 64 MB

Additional

Slots

Dual-slot IGP

Release Date

Oct. 12, 2022 Jan. 3, 2023

Display Outputs

1x HDMI 2.1
3x DisplayPort 2.0
Portable Device Dependent

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