NVIDIA RTX A5000 vs NVIDIA GRID A100B

VS

NVIDIA RTX A5000

NVIDIA GRID A100B

We compared two Professional market GPUs: 24GB VRAM RTX A5000 and 48GB VRAM GRID A100B to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

NVIDIA RTX A5000 's Advantages

Released 11 months late

Boost Clock has increased by 69% (1695MHz vs 1005MHz)

1280 additional rendering cores

Lower TDP (230W vs 400W)

NVIDIA GRID A100B 's Advantages

More VRAM (48GB vs 24GB)

Larger VRAM bandwidth (1866GB/s vs 768.0GB/s)

Score

Benchmark

FP32 (float)

RTX A5000 +99%

27.77 TFLOPS

GRID A100B

13.89 TFLOPS

RTX A5000

VS

GRID A100B

Graphics Card

Apr 2021

Release Date

May 2020

Quadro Ampere

Generation

GRID

Professional

Type

Professional

PCIe 4.0 x16

Bus Interface

PCIe 4.0 x16

Clock Speeds

1170 MHz

Base Clock

900 MHz

1695 MHz

Boost Clock

1005 MHz

2000 MHz

Memory Clock

1215 MHz

Memory

24GB

Memory Size

48GB

GDDR6

Memory Type

HBM2e

384bit

Memory Bus

6144bit

768.0GB/s

Bandwidth

1866GB/s

Render Config

-

64

SM Count

108

8192

Shading Units

6912

256

TMUs

432

96

ROPs

192

256

Tensor Cores

432

64

RT Cores

-

128 KB (per SM)

L1 Cache

192 KB (per SM)

6 MB

L2 Cache

48 MB

-

Theoretical Performance

162.7 GPixel/s

Pixel Rate

193.0 GPixel/s

433.9 GTexel/s

Texture Rate

434.2 GTexel/s

27.77 TFLOPS

FP16 (half)

55.57 TFLOPS

27.77 TFLOPS

FP32 (float)

13.89 TFLOPS

433.9 GFLOPS

FP64 (double)

6.947 TFLOPS

Board Design

230W

TDP

400W

550 W

Suggested PSU

800 W

4x DisplayPort 1.4a

Outputs

No outputs

1x 8-pin

Power Connectors

None

Graphics Processor

GA102

GPU Name

GA100

-

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

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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