NVIDIA H100 PCIe 80 GB vs H200 SXM

VS

NVIDIA H100 PCIe 80 GB H200 SXM

AI GPUAI GPU We compared two GPUs: 80GB VRAM H100 PCIe 80 GB and 141GB VRAM H200 SXM to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

NVIDIA H100 PCIe 80 GB 's Advantages

Lower TDP (350W vs 700W)

H200 SXM 's Advantages

Released 8 months late

Boost Clock has increased by 13% (1980MHz vs 1755MHz)

More VRAM (141GB vs 80GB)

Larger VRAM bandwidth (4800GB/s vs 2039GB/s)

2304 additional rendering cores

Score

Benchmark

FP32 (float)

H100 PCIe 80 GB

51.22 TFLOPS

H200 SXM +30%

67 TFLOPS

H100 PCIe 80 GB

VS

H200 SXM

Graphics Card

Mar 2023

Release Date

Nov 2023

Tesla Hopper

Generation

Hopper

AI GPU

Type

AI GPU

PCIe 5.0 x16

Bus Interface

PCIe 5.0 x16

Clock Speeds

1095 MHz

Base Clock

1590 MHz

1755 MHz

Boost Clock

1980 MHz

1593 MHz

Memory Clock

1313 MHz

Memory

80GB

Memory Size

141GB

HBM2e

Memory Type

HBM3e

5120bit

Memory Bus

5120bit

2039GB/s

Bandwidth

4800GB/s

Render Config

114

SM Count

132

-

Compute Units

-

14592

Shading Units

16896

456

TMUs

528

24

ROPs

24

456

Tensor Cores

528

-

RT Cores

-

256 KB (per SM)

L1 Cache

256 KB (per SM)

50 MB

L2 Cache

50 MB

Theoretical Performance

42.12 GPixel/s

Pixel Rate

47.52 GPixel/s

800.3 GTexel/s

Texture Rate

1045 GTexel/s

204.9 TFLOPS

FP16 (half)

1979 TFLOPS

51.22 TFLOPS

FP32 (float)

67 TFLOPS

25.61 TFLOPS

FP64 (double)

34 TFLOPS

Graphics Processor

GH100

GPU Name

GH200

-

GPU Variant

-

Hopper

Architecture

Hopper

TSMC

Foundry

TSMC

4 nm

Process Size

4 nm

80 billion

Transistors

80 billion

814 mm²

Die Size

814 mm²

Board Design

350W

TDP

700W

750 W

Suggested PSU

1100 W

No outputs

Outputs

No outputs

1x 16-pin

Power Connectors

8-pin EPS

Graphics Features

N/A

DirectX

N/A

OpenGL

N/A

3.0

OpenCL

3.0

N/A

Vulkan

N/A

9.0

CUDA

9.0

N/A

Shader Model

N/A

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