NVIDIA RTX A4500 vs NVIDIA GRID A100B

VS

We compared two Professional market GPUs: 20GB VRAM RTX A4500 and 48GB VRAM GRID A100B to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

NVIDIA RTX A4500 's Advantages

Released 1 years and 6 months late

Boost Clock has increased by 64% (1650MHz vs 1005MHz)

256 additional rendering cores

Lower TDP (200W vs 400W)

NVIDIA GRID A100B 's Advantages

More VRAM (48GB vs 20GB)

Larger VRAM bandwidth (1866GB/s vs 640.0GB/s)

Score

Benchmark

FP32 (float)

RTX A4500 +70%

23.65 TFLOPS

GRID A100B

13.89 TFLOPS

RTX A4500

VS

GRID A100B

Graphics Card

Nov 2021

Release Date

May 2020

Quadro Ampere

Generation

GRID

Professional

Type

Professional

PCIe 4.0 x16

Bus Interface

PCIe 4.0 x16

Clock Speeds

1050 MHz

Base Clock

900 MHz

1650 MHz

Boost Clock

1005 MHz

2000 MHz

Memory Clock

1215 MHz

Memory

20GB

Memory Size

48GB

GDDR6

Memory Type

HBM2e

320bit

Memory Bus

6144bit

640.0GB/s

Bandwidth

1866GB/s

Render Config

56

SM Count

108

-

Compute Units

-

7168

Shading Units

6912

224

TMUs

432

96

ROPs

192

224

Tensor Cores

432

56

RT Cores

-

128 KB (per SM)

L1 Cache

192 KB (per SM)

6 MB

L2 Cache

48 MB

Theoretical Performance

158.4 GPixel/s

Pixel Rate

193.0 GPixel/s

369.6 GTexel/s

Texture Rate

434.2 GTexel/s

23.65 TFLOPS

FP16 (half)

55.57 TFLOPS

23.65 TFLOPS

FP32 (float)

13.89 TFLOPS

369.6 GFLOPS

FP64 (double)

6.947 TFLOPS

Graphics Processor

GA102

GPU Name

GA100

-

GPU Variant

-

Ampere

Architecture

Ampere

Samsung

Foundry

TSMC

8 nm

Process Size

7 nm

28.3 billion

Transistors

54.2 billion

628 mm²

Die Size

826 mm²

Board Design

200W

TDP

400W

550 W

Suggested PSU

800 W

4x DisplayPort 1.4a

Outputs

No outputs

1x 8-pin

Power Connectors

None

Graphics Features

12 Ultimate (12_2)

DirectX

N/A

4.6

OpenGL

N/A

3.0

OpenCL

3.0

1.3

Vulkan

N/A

8.6

CUDA

8.0

6.7

Shader Model

N/A

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