NVIDIA GRID A100A vs NVIDIA GeForce RTX 4090

VS

NVIDIA GRID A100A NVIDIA GeForce RTX 4090

We compared a Professional market GPU: 48GB VRAM GRID A100A and a Desktop platform GPU: 24GB VRAM GeForce RTX 4090 to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

NVIDIA GRID A100A 's Advantages

More VRAM (48GB vs 24GB)

Larger VRAM bandwidth (1866GB/s vs 1010GB/s)

Lower TDP (400W vs 450W)

NVIDIA GeForce RTX 4090 's Advantages

Released 2 years and 4 months late

Boost Clock has increased by 151% (2520MHz vs 1005MHz)

9472 additional rendering cores

Score

Benchmark

FP32 (float)

GRID A100A

13.89 TFLOPS

GeForce RTX 4090 +494%

82.58 TFLOPS

GRID A100A

VS

GeForce RTX 4090

Graphics Card

May 2020

Release Date

Sep 2022

GRID

Generation

GeForce 40

Professional

Type

Desktop

PCIe 4.0 x16

Bus Interface

PCIe 4.0 x16

Clock Speeds

900 MHz

Base Clock

2235 MHz

1005 MHz

Boost Clock

2520 MHz

1215 MHz

Memory Clock

1313 MHz

Memory

48GB

Memory Size

24GB

HBM2e

Memory Type

GDDR6X

6144bit

Memory Bus

384bit

1866GB/s

Bandwidth

1010GB/s

Render Config

108

SM Count

128

-

Compute Units

-

6912

Shading Units

16384

432

TMUs

512

192

ROPs

176

432

Tensor Cores

512

-

RT Cores

128

192 KB (per SM)

L1 Cache

128 KB (per SM)

48 MB

L2 Cache

72 MB

Theoretical Performance

193.0 GPixel/s

Pixel Rate

443.5 GPixel/s

434.2 GTexel/s

Texture Rate

1290 GTexel/s

55.57 TFLOPS

FP16 (half)

82.58 TFLOPS

13.89 TFLOPS

FP32 (float)

82.58 TFLOPS

6.947 TFLOPS

FP64 (double)

1290 GFLOPS

Graphics Processor

GA100

GPU Name

AD102

-

GPU Variant

AD102-300-A1

Ampere

Architecture

Ada Lovelace

TSMC

Foundry

TSMC

7 nm

Process Size

5 nm

54.2 billion

Transistors

76.3 billion

826 mm²

Die Size

609 mm²

Board Design

400W

TDP

450W

800 W

Suggested PSU

850 W

No outputs

Outputs

1x HDMI 2.1 3x DisplayPort 1.4a

None

Power Connectors

1x 16-pin

Graphics Features

N/A

DirectX

12 Ultimate (12_2)

N/A

OpenGL

4.6

3.0

OpenCL

3.0

N/A

Vulkan

1.3

8.0

CUDA

8.9

N/A

Shader Model

6.7

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