AMD Radeon Instinct MI250 vs ASRock Arc A380 Challenger ITX OC

Comparison of AMD Radeon Instinct MI250 with 128 GB HBM2e and 13,312 cores vs ASRock Arc A380 Challenger ITX OC with 6 GB GDDR6 and 1,024 cores.

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Performance Rating

AMD Radeon Instinct MI250 outperforms ASRock Arc A380 Challenger ITX OC by 1,437.46% in the overall GPU ARK performance rating

A100 A100
H200 H200
MI325X MI325X

AMD Radeon Instinct MI250

50.9

AMD Radeon Instinct MI250

50.9
RX 7900 XTX RX 7900 XTX
MI250 MI250
Instinct MI300X Instinct MI300X

ASRock Arc A380 Challenger ITX OC

3.3

ASRock Arc A380 Challenger ITX OC

3.3

Contents:

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

Memory

Memory Size

🔥 +2,033% 128 ГБ
6 ГБ

Memory Type

HBM2e GDDR6

Memory Bandwidth

🔥 3.28 TB/s
186.0 GB/s

Memory Bus Width

8,192 бит 96 бит

ML Performance

FP16 (Half Precision)

🔥 +3,829% 362.1 TFLOPS
9.216 TFLOPS

BF16 (Brain Float)

No No

TF32 (TensorFloat)

No No

Compute Power

FP32 (Single Precision)

🔥 +882% 45.26 TFLOPS
4.608 TFLOPS

FP64 (Double Precision)

🔥 45.26 TFLOPS
No

CUDA Cores

🔥 +1,200% 13,312
1,024

RT Cores

No
🔥 8

Architecture & Compatibility

GPU Architecture

CDNA 2.0 Generation 12.7

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

1,000
🔥 +125% 2,250

Boost Clock

1,700
🔥 +32% 2,250

Memory Clock

1,600
🔥 +21% 1,937

Power Consumption

TDP/TGP

500 W
🔥 -85% 75 W

Recommended PSU

900 W
🔥 -72% 250 W

Power Connector

2x 8-pin 1x 8-pin

Rendering

Texture Units (TMU)

🔥 +1,200% 832
64

ROP

No
🔥 8

L2 Cache

16 MB
🔥 4 MB

Benchmarks

llama.cpp, llama-2-7b-Q4_0

63.9 tokens/s

Additional

Slots

Dual-slot Dual-slot

Release Date

Nov. 8, 2021 June 14, 2022

Display Outputs

No outputs
1x HDMI 2.1
3x DisplayPort 2.0

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