NVIDIA A800 SXM4 80 GB vs NVIDIA H100 NVL 94 GB

Comparison NVIDIA A800 SXM4 80 GB with 80 GB HBM2e and 6,912 cores vs NVIDIA H100 NVL 94 GB with 94 GB HBM3 and 16,896 cores.

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Performance Rating

NVIDIA H100 NVL 94 GB outperforms NVIDIA A800 SXM4 80 GB by 121.05% 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

NVIDIA H100 NVL 94 GB

57.2

NVIDIA H100 NVL 94 GB

57.2

Expert Comparison

NVIDIA H100 NVL 94 GB значительно выигрывает по количеству ядер (16896 против 6912), объему памяти (94 ГБ HBM3 против 80 ГБ HBM2e) и пропускной способности (3.94 TB/s против 2.04 TB/s). Он также имеет более высокую производительность в FP32 (60.32 TFLOPS против 19.49 TFLOPS). H100 больше подходит для мощных вычислений и AI-задач, тогда как A800 SXM4 80 GB также хорош, но для менее интенсивных задач.

Contents:

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

Memory

Memory Size

80 GB
🔥 +18% 94 ГБ

Memory Type

HBM2e HBM3

Memory Bandwidth

2.04 TB/s
🔥 +93% 3.94 TB/s

Memory Bus Width

5,120 бит 6,016 бит

ML Performance

FP16 (Half Precision)

77.97 TFLOPS
🔥 +209% 241.3 TFLOPS

BF16 (Brain Float)

🔥 311.84 TFLOPS
No

TF32 (TensorFloat)

🔥 155.92
No

Compute Power

FP32 (Single Precision)

19.49 TFLOPS
🔥 +209% 60.32 TFLOPS

FP64 (Double Precision)

9.746 TFLOPS
🔥 +209% 30.16 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

CUDA Toolkit (first supported)

v11 v12

CUDA Toolkit status

Supported Supported

Clocks & Performance

Base Clock

🔥 +7% 1,155
1,080

Boost Clock

1,410
🔥 +27% 1,785

Memory Clock

🔥 +22% 1,593
1,310

Power Consumption

Recommended PSU

800 W 800 W

Power Connector

None 8-pin EPS

TDP/TGP

400 W 400 W

Rendering

Texture Units (TMU)

432
🔥 +22% 528

ROP

No No

L2 Cache

40 MB
🔥 +25% 50 MB

Additional

Slots

🔥 SXM Module
Dual-slot

Release Date

Aug. 11, 2022 March 21, 2023

Display Outputs

No outputs
No outputs

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