AMD Radeon PRO W7900 vs NVIDIA H100 SXM5

VS

AI GPU We compared a Professional market GPU: 48GB VRAM Radeon PRO W7900 and a GPU: 80GB VRAM H100 SXM5 to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

AMD Radeon PRO W7900 's Advantages

Released 1 years and 1 months late

Boost Clock has increased by 26% (2495MHz vs 1980MHz)

Lower TDP (295W vs 700W)

NVIDIA H100 SXM5 's Advantages

More VRAM (80GB vs 48GB)

Larger VRAM bandwidth (3350GB/s vs 864.0GB/s)

10752 additional rendering cores

Score

Benchmark

FP32 (float)

Radeon PRO W7900

61.32 TFLOPS

H100 SXM5 +9%

66.91 TFLOPS

Radeon PRO W7900

VS

H100 SXM5

Graphics Card

Apr 2023

Release Date

Mar 2022

Radeon Pro Navi

Generation

Tesla Hopper

Professional

Type

AI GPU

PCIe 4.0 x16

Bus Interface

PCIe 5.0 x16

Clock Speeds

1855 MHz

Base Clock

1590 MHz

2495 MHz

Boost Clock

1980 MHz

2250 MHz

Memory Clock

1313 MHz

Memory

48GB

Memory Size

80GB

GDDR6

Memory Type

HBM3

384bit

Memory Bus

5120bit

864.0GB/s

Bandwidth

3350GB/s

Render Config

-

SM Count

132

96

Compute Units

-

6144

Shading Units

16896

384

TMUs

528

192

ROPs

24

-

Tensor Cores

528

96

RT Cores

-

256 KB per Array

L1 Cache

256 KB (per SM)

6 MB

L2 Cache

50 MB

Theoretical Performance

479.0 GPixel/s

Pixel Rate

47.52 GPixel/s

958.1 GTexel/s

Texture Rate

1045 GTexel/s

122.6 TFLOPS

FP16 (half)

267.6 TFLOPS

61.32 TFLOPS

FP32 (float)

66.91 TFLOPS

1.916 TFLOPS

FP64 (double)

33.45 TFLOPS

Graphics Processor

Navi 31

GPU Name

GH100

Navi 31

GPU Variant

-

RDNA 3.0

Architecture

Hopper

TSMC

Foundry

TSMC

5 nm

Process Size

4 nm

57.7 billion

Transistors

80 billion

529 mm²

Die Size

814 mm²

Board Design

295W

TDP

700W

600 W

Suggested PSU

1100 W

3x DisplayPort 2.1 1x mini-DisplayPort 2.1

Outputs

No outputs

2x 8-pin

Power Connectors

8-pin EPS

Graphics Features

12 Ultimate (12_2)

DirectX

N/A

4.6

OpenGL

N/A

2.2

OpenCL

3.0

1.3

Vulkan

N/A

-

CUDA

9.0

6.7

Shader Model

N/A

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