NVIDIA GRID A100B vs NVIDIA RTX A3000 Mobile

VS

NVIDIA GRID A100B NVIDIA RTX A3000 Mobile

We compared two Professional market GPUs: 48GB VRAM GRID A100B and 6GB VRAM RTX A3000 Mobile to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

NVIDIA GRID A100B 's Advantages

More VRAM (48GB vs 6GB)

Larger VRAM bandwidth (1866GB/s vs 264.0GB/s)

2816 additional rendering cores

NVIDIA RTX A3000 Mobile 's Advantages

Boost Clock has increased by 55% (1560MHz vs 1005MHz)

Lower TDP (130W vs 400W)

Score

Benchmark

FP32 (float)

GRID A100B +8%

13.89 TFLOPS

RTX A3000 Mobile

12.78 TFLOPS

GRID A100B

VS

RTX A3000 Mobile

Graphics Card

May 2020

Release Date

Unknown

GRID

Generation

Quadro Mobile

Professional

Type

Professional

PCIe 4.0 x16

Bus Interface

PCIe 4.0 x16

Clock Speeds

900 MHz

Base Clock

1260 MHz

1005 MHz

Boost Clock

1560 MHz

1215 MHz

Memory Clock

1375 MHz

Memory

48GB

Memory Size

6GB

HBM2e

Memory Type

GDDR6

6144bit

Memory Bus

192bit

1866GB/s

Bandwidth

264.0GB/s

Render Config

108

SM Count

32

-

Compute Units

-

6912

Shading Units

4096

432

TMUs

128

192

ROPs

64

432

Tensor Cores

128

-

RT Cores

32

192 KB (per SM)

L1 Cache

128 KB (per SM)

48 MB

L2 Cache

4 MB

Theoretical Performance

193.0 GPixel/s

Pixel Rate

99.84 GPixel/s

434.2 GTexel/s

Texture Rate

199.7 GTexel/s

55.57 TFLOPS

FP16 (half)

12.78 TFLOPS

13.89 TFLOPS

FP32 (float)

12.78 TFLOPS

6.947 TFLOPS

FP64 (double)

199.7 GFLOPS

Graphics Processor

GA100

GPU Name

GA104

-

GPU Variant

-

Ampere

Architecture

Ampere

TSMC

Foundry

Samsung

7 nm

Process Size

8 nm

54.2 billion

Transistors

17.4 billion

826 mm²

Die Size

392 mm²

Board Design

400W

TDP

130W

800 W

Suggested PSU

-

No outputs

Outputs

No outputs

None

Power Connectors

None

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

8.6

N/A

Shader Model

6.6

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