NVIDIA A800 SXM4 80 GB vs PowerColor Red Devil RX Vega 56 OC

Comparison of NVIDIA A800 SXM4 80 GB with 80 GB HBM2e and 6,912 cores vs PowerColor Red Devil RX Vega 56 OC with 8 GB HBM2 and 3,584 cores.

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Performance Rating

NVIDIA A800 SXM4 80 GB outperforms PowerColor Red Devil RX Vega 56 OC by 193.2% in the overall GPU ARK performance rating

A100 A100
H200 H200
MI325X MI325X

NVIDIA A800 SXM4 80 GB

25.9

NVIDIA A800 SXM4 80 GB

25.9
RX 7900 XTX RX 7900 XTX
MI250 MI250
Instinct MI300X Instinct MI300X

PowerColor Red Devil RX Vega 56 OC

8.8

PowerColor Red Devil RX Vega 56 OC

8.8

Expert Comparison

NVIDIA A800 SXM4 80 GB明显在性能上远超PowerColor Red Devil RX Vega 56 OC,主要体现在更高的显存容量(80 GB vs 8 GB)、更强的浮点运算能力(19.49 TFLOPS vs 10.94 TFLOPS)和更高的带宽(2.04 TB/s vs 409.6 GB/s)。A800更适合需要大量内存和高计算能力的任务,如深度学习、大型模拟和专业图形处理。而Vega 56则更适合于游戏和轻量级专业应用。

Contents:

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

Memory

Memory Size

🔥 +900% 80 ГБ
8 ГБ

Memory Type

HBM2e HBM2

Memory Bandwidth

🔥 2.04 TB/s
409.6 GB/s

Memory Bus Width

5,120 бит 2,048 бит

ML Performance

FP16 (Half Precision)

🔥 +256% 77.97 TFLOPS
21.88 TFLOPS

BF16 (Brain Float)

🔥 311.84 TFLOPS
No

TF32 (TensorFloat)

🔥 155.92
No

Compute Power

FP32 (Single Precision)

🔥 +78% 19.49 TFLOPS
10.94 TFLOPS

FP64 (Double Precision)

🔥 +1,326% 9.746 TFLOPS
0.6836 TFLOPS

CUDA Cores

🔥 +93% 6,912
3,584

RT Cores

No No

Architecture & Compatibility

GPU Architecture

Ampere GCN 5.0

SM (Streaming Multiprocessor)

🔥 108
No

PCIe Version

PCIe 4.0 x16 PCIe 3.0 x16

ML Software Support

CUDA Version

8.0 No

Clocks & Performance

Base Clock

🔥 1,155
1,308

Boost Clock

🔥 1,410
1,526

Memory Clock

🔥 +99% 1,593
800

Power Consumption

TDP/TGP

400 W
🔥 -48% 210 W

Recommended PSU

800 W
🔥 -31% 550 W

Power Connector

None 2x 8-pin

Rendering

Texture Units (TMU)

🔥 +93% 432
224

ROP

No No

L2 Cache

🔥 +900% 40 MB
4 MB

Additional

Slots

🔥 SXM Module
Dual-slot

Release Date

Aug. 11, 2022 Nov. 28, 2017

Display Outputs

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

2x HDMI 2.0b
2x DisplayPort 1.4a

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