ASRock Phantom Gaming X RX Vega 64 vs NVIDIA A800 SXM4 80 GB

Comparison of ASRock Phantom Gaming X RX Vega 64 with 8 GB HBM2 and 4,096 cores vs NVIDIA A800 SXM4 80 GB with 80 GB HBM2e and 6,912 cores.

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Performance Rating

NVIDIA A800 SXM4 80 GB outperforms ASRock Phantom Gaming X RX Vega 64 by 161.78% in the overall GPU ARK performance rating

A100 A100
H200 H200
MI325X MI325X

ASRock Phantom Gaming X RX Vega 64

9.9

ASRock Phantom Gaming X RX Vega 64

9.9
RX 7900 XTX RX 7900 XTX
MI250 MI250
Instinct MI300X Instinct MI300X

NVIDIA A800 SXM4 80 GB

25.9

NVIDIA A800 SXM4 80 GB

25.9

Contents:

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

Memory

Memory Size

8 ГБ
🔥 +900% 80 ГБ

Memory Type

HBM2 HBM2e

Memory Bandwidth

483.8 GB/s
🔥 2.04 TB/s

Memory Bus Width

2,048 бит 5,120 бит

ML Performance

FP16 (Half Precision)

25.33 TFLOPS
🔥 +208% 77.97 TFLOPS

BF16 (Brain Float)

No
🔥 311.84 TFLOPS

TF32 (TensorFloat)

No
🔥 155.92

Compute Power

FP32 (Single Precision)

12.66 TFLOPS
🔥 +54% 19.49 TFLOPS

FP64 (Double Precision)

0.7916 TFLOPS
🔥 +1,131% 9.746 TFLOPS

CUDA Cores

4,096
🔥 +69% 6,912

RT Cores

No No

Architecture & Compatibility

GPU Architecture

GCN 5.0 Ampere

SM (Streaming Multiprocessor)

No
🔥 108

PCIe Version

PCIe 3.0 x16 PCIe 4.0 x16

ML Software Support

CUDA Version

No 8.0

Clocks & Performance

Base Clock

1,247
🔥 1,155

Boost Clock

1,546
🔥 1,410

Memory Clock

945
🔥 +69% 1,593

Power Consumption

TDP/TGP

🔥 -26% 295 W
400 W

Recommended PSU

🔥 -25% 600 W
800 W

Power Connector

2x 8-pin None

Rendering

Texture Units (TMU)

256
🔥 +69% 432

ROP

No No

L2 Cache

4 MB
🔥 +900% 40 MB

Additional

Slots

Dual-slot
🔥 SXM Module

Release Date

Aug. 7, 2017 Aug. 11, 2022

Display Outputs

1x HDMI 2.0b
3x DisplayPort 1.4a
No outputs

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