NVIDIA A100 PCIe 80 GB vs NVIDIA H100 SXM5 80 GB

Comparison of NVIDIA A100 PCIe 80 GB with 80 GB HBM2e and 6,912 cores vs NVIDIA H100 SXM5 80 GB with 80 GB HBM3 and 16,896 cores.

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Performance Rating

NVIDIA H100 SXM5 80 GB outperforms NVIDIA A100 PCIe 80 GB by 119.94% in the overall GPU ARK performance rating

A100 A100
H200 H200
MI325X MI325X

NVIDIA A100 PCIe 80 GB

25.6

NVIDIA A100 PCIe 80 GB

25.6
RX 7900 XTX RX 7900 XTX
MI250 MI250
Instinct MI300X Instinct MI300X

NVIDIA H100 SXM5 80 GB

56.4

NVIDIA H100 SXM5 80 GB

56.4

Contents:

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

Memory

Memory Size

80 ГБ 80 ГБ

Memory Type

HBM2e HBM3

Memory Bandwidth

1.94 TB/s
🔥 +73% 3.36 TB/s

Memory Bus Width

5,120 бит 5,120 бит

ML Performance

FP16 (Half Precision)

77.97 TFLOPS
🔥 +243% 267.6 TFLOPS

BF16 (Brain Float)

🔥 311.84 TFLOPS
No

TF32 (TensorFloat)

🔥 155.92
No

Compute Power

FP32 (Single Precision)

19.49 TFLOPS
🔥 +243% 66.91 TFLOPS

FP64 (Double Precision)

9.746 TFLOPS
🔥 +243% 33.45 TFLOPS

CUDA Cores

6,912
🔥 +144% 16,896

RT Cores

No No

Architecture & Compatibility

GPU Architecture

Ampere Hopper

SM (Streaming Multiprocessor)

108
🔥 +22% 132

PCIe Version

PCIe 4.0 x16 PCIe 5.0 x16

ML Software Support

CUDA Version

8.0
🔥 9.0

Clocks & Performance

Base Clock

1,065
🔥 +49% 1,590

Boost Clock

1,410
🔥 +40% 1,980

Memory Clock

🔥 +15% 1,512
1,313

Power Consumption

TDP/TGP

🔥 -57% 300 W
700 W

Recommended PSU

🔥 -36% 700 W
1100 W

Power Connector

8-pin EPS None

Rendering

Texture Units (TMU)

432
🔥 +22% 528

ROP

No No

L2 Cache

🔥 +60% 80 MB
50 MB

Benchmarks

MLPerf, mixtral-8x7b (fp8)

6 362 tokens/s

Additional

Slots

Dual-slot
🔥 SXM Module

Release Date

June 28, 2021 Oct. 17, 2022

Display Outputs

No outputs
No outputs

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