NVIDIA GRID A100A vs AMD Radeon PRO W7900

VS

NVIDIA GRID A100A

AMD Radeon PRO W7900

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

Main Differences

NVIDIA GRID A100A 's Advantages

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

768 additional rendering cores

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)

Score

Benchmark

FP32 (float)

GRID A100A

13.89 TFLOPS

Radeon PRO W7900 +341%

61.32 TFLOPS

GRID A100A

VS

Radeon PRO W7900

Graphics Card

May 2020

Release Date

Apr 2023

GRID

Generation

Radeon Pro Navi

Professional

Type

Professional

PCIe 4.0 x16

Bus Interface

PCIe 4.0 x16

Clock Speeds

900 MHz

Base Clock

1855 MHz

1005 MHz

Boost Clock

2495 MHz

1215 MHz

Memory Clock

2250 MHz

Memory

48GB

Memory Size

48GB

HBM2e

Memory Type

GDDR6

6144bit

Memory Bus

384bit

1866GB/s

Bandwidth

864.0GB/s

Render Config

-

Compute Units

96

108

SM Count

-

6912

Shading Units

6144

432

TMUs

384

192

ROPs

192

432

Tensor Cores

-

RT Cores

96

192 KB (per SM)

L1 Cache

256 KB per Array

48 MB

L2 Cache

6 MB

-

L3 Cache

96 MB

Theoretical Performance

193.0 GPixel/s

Pixel Rate

479.0 GPixel/s

434.2 GTexel/s

Texture Rate

958.1 GTexel/s

55.57 TFLOPS

FP16 (half)

122.6 TFLOPS

13.89 TFLOPS

FP32 (float)

61.32 TFLOPS

6.947 TFLOPS

FP64 (double)

1.916 TFLOPS

Board Design

400W

TDP

295W

800 W

Suggested PSU

600 W

No outputs

Outputs

3x DisplayPort 2.1 1x mini-DisplayPort 2.1

None

Power Connectors

2x 8-pin

Graphics Processor

GA100

GPU Name

Navi 31

-

GPU Variant

Navi 31

Ampere

Architecture

RDNA 3.0

TSMC

Foundry

TSMC

7 nm

Process Size

5 nm

54.2 billion

Transistors

57.7 billion

826 mm²

Die Size

529 mm²

Graphics Features

N/A

DirectX

12 Ultimate (12_2)

N/A

OpenGL

4.6

3.0

OpenCL

2.2

N/A

Vulkan

1.3

8.0

CUDA

-

N/A

Shader Model

6.7

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