NVIDIA GRID A100B vs NVIDIA Quadro RTX 4000 Max Q

VS

NVIDIA GRID A100B

NVIDIA Quadro RTX 4000 Max Q

We compared two Professional market GPUs: 48GB VRAM GRID A100B and 8GB VRAM Quadro RTX 4000 Max Q to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

NVIDIA GRID A100B 's Advantages

Released 1 years late

More VRAM (48GB vs 8GB)

Larger VRAM bandwidth (1866GB/s vs 416.0GB/s)

4352 additional rendering cores

NVIDIA Quadro RTX 4000 Max Q 's Advantages

Boost Clock has increased by 37% (1380MHz vs 1005MHz)

Lower TDP (80W vs 400W)

Score

Benchmark

FP32 (float)

GRID A100B +96%

13.89 TFLOPS

Quadro RTX 4000 Max Q

7.066 TFLOPS

GRID A100B

VS

Quadro RTX 4000 Max Q

Graphics Card

May 2020

Release Date

May 2019

GRID

Generation

Quadro Mobile

Professional

Type

Professional

PCIe 4.0 x16

Bus Interface

PCIe 3.0 x16

Clock Speeds

900 MHz

Base Clock

780 MHz

1005 MHz

Boost Clock

1380 MHz

1215 MHz

Memory Clock

1625 MHz

Memory

48GB

Memory Size

8GB

HBM2e

Memory Type

GDDR6

6144bit

Memory Bus

256bit

1866GB/s

Bandwidth

416.0GB/s

Render Config

-

108

SM Count

40

6912

Shading Units

2560

432

TMUs

160

192

ROPs

64

432

Tensor Cores

320

-

RT Cores

40

192 KB (per SM)

L1 Cache

64 KB (per SM)

48 MB

L2 Cache

4 MB

-

Theoretical Performance

193.0 GPixel/s

Pixel Rate

88.32 GPixel/s

434.2 GTexel/s

Texture Rate

220.8 GTexel/s

55.57 TFLOPS

FP16 (half)

14.13 TFLOPS

13.89 TFLOPS

FP32 (float)

7.066 TFLOPS

6.947 TFLOPS

FP64 (double)

220.8 GFLOPS

Board Design

400W

TDP

80W

800 W

Suggested PSU

-

No outputs

Outputs

No outputs

None

Power Connectors

None

Graphics Processor

GA100

GPU Name

TU104

-

Ampere

Architecture

Turing

TSMC

Foundry

TSMC

7 nm

Process Size

12 nm

54.2 billion

Transistors

13.6 billion

826 mm²

Die Size

545 mm²

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

7.5

N/A

Shader Model

6.6

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