H200 SXM vs AMD Instinct MI300X

VS

H200 SXM AMD Instinct MI300X

We compared a GPU: 141GB VRAM H200 SXM and a Professional market GPU: 192GB VRAM AMD Instinct MI300X to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

H200 SXM's Advantages

Lower TDP (700W vs 750W)

AMD Instinct MI300X's Advantages

Boost Clock has increased by 6% (2100MHz vs 1980MHz)

More VRAM (192GB vs 141GB)

Larger VRAM bandwidth (5300GB/s vs 4800GB/s)

2560 additional rendering cores

Score

Benchmark

FP32 (float)

H200 SXM

67 TFLOPS

AMD Instinct MI300X +143%

163.4 TFLOPS

H200 SXM

VS

AMD Instinct MI300X

Graphics Card

Nov 2023

Release Date

Dec 2023

Hopper

Generation

Instinct

AI GPU

Type

Professional

PCIe 5.0 x16

Bus Interface

PCIe 5.0 x16

Clock Speeds

1590MHz

Base Clock

1000MHz

1980MHz

Boost Clock

2100MHz

1313MHz

Memory Clock

5200MHz

Memory

141GB

Memory Size

192GB

HBM3e

Memory Type

HBM3

5120bit

Memory Bus

8192bit

4800 GB/s

Bandwidth

5300 GB/s

Render Config

132

SM Count

-

Compute Units

304

16896

Shading Units

19456

528

TMUs

880

24

ROPs

0

528

Tensor Cores

-

RT Cores

-

256 KB (per SM)

L1 Cache

16 KB (per CU)

50MB

L2 Cache

16MB

Theoretical Performance

47.52 GPixel/s

Pixel Rate

0 MPixel/s

1045 GTexel/s

Texture Rate

1496 GTexel/s

1979 TFLOPS

FP16 (half)

1300 TFLOPS

67 TFLOPS

FP32 (float)

163.4 TFLOPS

34 TFLOPS

FP64 (double)

81.7 TFLOPS

Graphics Processor

GH200

GPU Name

MI300

-

GPU Variant

-

Hopper

Architecture

CDNA 3.0

TSMC

Foundry

TSMC

4 nm

Process Size

5 nm

80,000 million

Transistors

146,000 million

814mm²

Die Size

1017mm²

Board Design

700W

TDP

750W

1100W

Suggested PSU

1000W

No outputs

Outputs

No outputs

8-pin EPS

Power Connectors

None

Graphics Features

N/A

DirectX

N/A

OpenGL

N/A

3.0

OpenCL

3.0

N/A

Vulkan

N/A

9.0

CUDA

-

N/A

Shader Model

N/A

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