AMD Radeon PRO W7800 vs NVIDIA GRID A100B

VS

AMD Radeon PRO W7800

NVIDIA GRID A100B

We compared two Professional market GPUs: 32GB VRAM Radeon PRO W7800 and 48GB VRAM GRID A100B to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

AMD Radeon PRO W7800 's Advantages

Released 2 years and 11 months late

Boost Clock has increased by 149% (2499MHz vs 1005MHz)

Lower TDP (260W vs 400W)

NVIDIA GRID A100B 's Advantages

More VRAM (48GB vs 32GB)

Larger VRAM bandwidth (1866GB/s vs 576.0GB/s)

2432 additional rendering cores

Score

Benchmark

FP32 (float)

Radeon PRO W7800 +222%

44.78 TFLOPS

GRID A100B

13.89 TFLOPS

Radeon PRO W7800

VS

GRID A100B

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

2499 MHz

Boost Clock

1005 MHz

2250 MHz

Memory Clock

1215 MHz

Memory

32GB

Memory Size

48GB

GDDR6

Memory Type

HBM2e

256bit

Memory Bus

6144bit

576.0GB/s

Bandwidth

1866GB/s

Render Config

70

Compute Units

-

SM Count

108

4480

Shading Units

6912

280

TMUs

432

128

ROPs

192

-

Tensor Cores

432

70

RT Cores

-

256 KB per Array

L1 Cache

192 KB (per SM)

6 MB

L2 Cache

48 MB

64 MB

L3 Cache

-

Theoretical Performance

319.9 GPixel/s

Pixel Rate

193.0 GPixel/s

699.7 GTexel/s

Texture Rate

434.2 GTexel/s

89.56 TFLOPS

FP16 (half)

55.57 TFLOPS

44.78 TFLOPS

FP32 (float)

13.89 TFLOPS

1399 GFLOPS

FP64 (double)

6.947 TFLOPS

Board Design

260W

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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