NVIDIA A2 vs NVIDIA A800 SXM4 80 GB

Comparison NVIDIA A2 with 16 GB GDDR6 and 1,280 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 NVIDIA A2 by 553.79% in the overall GPU ARK performance rating

A100 A100
H200 H200
MI325X MI325X

NVIDIA A2

4.0

NVIDIA A2

4.0
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

Expert Comparison

NVIDIA A2 лучше для базовых задач графики и轻量级应用,如视频播放、简单的图形设计和轻度游戏。它具有16GB GDDR6内存和60W TDP,适合能耗控制严格的环境。相比之下,NVIDIA A800 SXM4 80 GB 更适合高性能计算和深度学习任务,拥有80GB HBM2e高速内存和400W TDP,性能远超A2,是数据中心和专业工作站的理想选择。

Contents:

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

Memory

Memory Size

16 GB
🔥 +400% 80 ГБ

Memory Type

GDDR6 HBM2e

Memory Bandwidth

200.1 GB/s
🔥 2.04 TB/s

Memory Bus Width

128 бит 5,120 бит

ML Performance

FP16 (Half Precision)

4.531 TFLOPS
🔥 +1,621% 77.97 TFLOPS

BF16 (Brain Float)

No
🔥 311.84 TFLOPS

TF32 (TensorFloat)

No
🔥 155.92

Compute Power

FP32 (Single Precision)

4.531 TFLOPS
🔥 +330% 19.49 TFLOPS

FP64 (Double Precision)

0.0708 TFLOPS
🔥 +13,666% 9.746 TFLOPS

CUDA Cores

1,280
🔥 +440% 6,912

RT Cores

🔥 10
No

Architecture & Compatibility

GPU Architecture

Ampere Ampere

SM (Streaming Multiprocessor)

10
🔥 +980% 108

PCIe Version

PCIe 4.0 x8 PCIe 4.0 x16

ML Software Support

CUDA Version

🔥 8.6
8.0

CUDA Toolkit (first supported)

v11 v11

CUDA Toolkit status

Supported Supported

Clocks & Performance

Base Clock

🔥 +25% 1,440
1,155

Boost Clock

🔥 +26% 1,770
1,410

Memory Clock

1,563
🔥 +2% 1,593

Power Consumption

Recommended PSU

🔥 -69% 250 W
800 W

Power Connector

None None

TDP/TGP

🔥 -85% 60 W
400 W

Rendering

Texture Units (TMU)

40
🔥 +980% 432

ROP

🔥 10
No

L2 Cache

2 MB
🔥 +1,900% 40 MB

Additional

Slots

Single-slot
🔥 SXM Module

Release Date

Nov. 10, 2021 Aug. 11, 2022

Display Outputs

No outputs
No outputs

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