ASRock Arc A770 Phantom D OC 8 GB vs NVIDIA H200 SXM 141 GB

Comparison of ASRock Arc A770 Phantom D OC 8 GB with 8 GB GDDR6 and 4,096 cores vs NVIDIA H200 SXM 141 GB with 141 GB HBM3e and 16,896 cores.

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Performance Rating

NVIDIA H200 SXM 141 GB outperforms ASRock Arc A770 Phantom D OC 8 GB by 551.01% in the overall GPU ARK performance rating

A100 A100
H200 H200
MI325X MI325X

ASRock Arc A770 Phantom D OC 8 GB

10.4

ASRock Arc A770 Phantom D OC 8 GB

10.4
RX 7900 XTX RX 7900 XTX
MI250 MI250
Instinct MI300X Instinct MI300X

NVIDIA H200 SXM 141 GB

67.4

NVIDIA H200 SXM 141 GB

67.4

Contents:

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

Memory

Memory Size

8 ГБ
🔥 +1,662% 141 ГБ

Memory Type

GDDR6 HBM3e

Memory Bandwidth

512.0 GB/s
🔥 4.89 TB/s

Memory Bus Width

256 бит 6,144 бит

ML Performance

FP16 (Half Precision)

39.32 TFLOPS
🔥 +581% 267.6 TFLOPS

BF16 (Brain Float)

No No

TF32 (TensorFloat)

No No

Compute Power

FP32 (Single Precision)

19.66 TFLOPS
🔥 +240% 66.91 TFLOPS

FP64 (Double Precision)

2.458 TFLOPS
🔥 +1,261% 33.45 TFLOPS

CUDA Cores

4,096
🔥 +312% 16,896

RT Cores

🔥 32
No

Architecture & Compatibility

GPU Architecture

Generation 12.7 Hopper

SM (Streaming Multiprocessor)

No
🔥 132

PCIe Version

PCIe 4.0 x16 PCIe 5.0 x16

ML Software Support

CUDA Version

No 9.0

Clocks & Performance

Base Clock

🔥 +47% 2,200
1,500

Boost Clock

🔥 +21% 2,400
1,980

Memory Clock

🔥 +26% 2,000
1,593

Power Consumption

TDP/TGP

🔥 -68% 225 W
700 W

Recommended PSU

🔥 -50% 550 W
1100 W

Power Connector

2x 8-pin 8-pin EPS

Rendering

Texture Units (TMU)

256
🔥 +106% 528

ROP

🔥 32
No

L2 Cache

16 MB
🔥 +212% 50 MB

Benchmarks

MLPerf, llama2-70b-99.9 (UNSET)

3 534 tokens/s

MLPerf, llama2-70b-99.9 (fp16)

3 553 tokens/s

MLPerf, llama2-70b-99.9 (fp8)

2 444 tokens/s

MLPerf, llama3.1-405b (fp16)

40.8 tokens/s

MLPerf, llama3.1-405b (fp8)

25.3 tokens/s

MLPerf, llama3.1-8b (fp8)

5 161 tokens/s

MLPerf, deepseek-r1 (fp8)

1 113 tokens/s

MLPerf, mixtral-8x7b (fp8)

7 132 tokens/s

Additional

Slots

Dual-slot
🔥 SXM Module

Release Date

Oct. 12, 2022 Nov. 18, 2024

Display Outputs

1x HDMI 2.1
3x DisplayPort 2.0
No outputs

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