AMD Radeon PRO W7900 vs NVIDIA GRID A100A

VS

AMD Radeon PRO W7900

NVIDIA GRID A100A

We compared two Professional market GPUs: 48GB VRAM Radeon PRO W7900 and 48GB VRAM GRID A100A to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

AMD Radeon PRO W7900 's Advantages

Released 2 years and 11 months late

Boost Clock has increased by 148% (2495MHz vs 1005MHz)

Lower TDP (295W vs 400W)

NVIDIA GRID A100A 's Advantages

Larger VRAM bandwidth (1866GB/s vs 864.0GB/s)

768 additional rendering cores

Score

Benchmark

FP32 (float)

Radeon PRO W7900 +341%

61.32 TFLOPS

GRID A100A

13.89 TFLOPS

Radeon PRO W7900

VS

GRID A100A

Graphics Card

Apr 2023

Release Date

May 2020

Radeon Pro Navi

Generation

GRID

Professional

Type

Professional

PCIe 4.0 x16

Bus Interface

PCIe 4.0 x16

Clock Speeds

1855 MHz

Base Clock

900 MHz

2495 MHz

Boost Clock

1005 MHz

2250 MHz

Memory Clock

1215 MHz

Memory

48GB

Memory Size

48GB

GDDR6

Memory Type

HBM2e

384bit

Memory Bus

6144bit

864.0GB/s

Bandwidth

1866GB/s

Render Config

96

Compute Units

-

SM Count

108

6144

Shading Units

6912

384

TMUs

432

192

ROPs

192

-

Tensor Cores

432

96

RT Cores

-

256 KB per Array

L1 Cache

192 KB (per SM)

6 MB

L2 Cache

48 MB

96 MB

L3 Cache

-

Theoretical Performance

479.0 GPixel/s

Pixel Rate

193.0 GPixel/s

958.1 GTexel/s

Texture Rate

434.2 GTexel/s

122.6 TFLOPS

FP16 (half)

55.57 TFLOPS

61.32 TFLOPS

FP32 (float)

13.89 TFLOPS

1.916 TFLOPS

FP64 (double)

6.947 TFLOPS

Board Design

295W

TDP

400W

600 W

Suggested PSU

800 W

3x DisplayPort 2.1 1x mini-DisplayPort 2.1

Outputs

No outputs

2x 8-pin

Power Connectors

None

Graphics Processor

Navi 31

GPU Name

GA100

Navi 31

GPU Variant

-

RDNA 3.0

Architecture

Ampere

TSMC

Foundry

TSMC

5 nm

Process Size

7 nm

57.7 billion

Transistors

54.2 billion

529 mm²

Die Size

826 mm²

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

8.0

6.7

Shader Model

N/A

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