NVIDIA GRID A100B vs NVIDIA RTX A6000

VS

We compared two Professional market GPUs: 48GB VRAM GRID A100B and 48GB VRAM RTX A6000 to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

NVIDIA GRID A100B 's Advantages

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

NVIDIA RTX A6000 's Advantages

Boost Clock has increased by 79% (1800MHz vs 1005MHz)

3840 additional rendering cores

Lower TDP (300W vs 400W)

Score

Benchmark

FP32 (float)

GRID A100B

13.89 TFLOPS

RTX A6000 +178%

38.71 TFLOPS

GRID A100B

VS

RTX A6000

Graphics Card

May 2020

Release Date

Oct 2020

GRID

Generation

Quadro Ampere

Professional

Type

Professional

PCIe 4.0 x16

Bus Interface

PCIe 4.0 x16

Clock Speeds

900 MHz

Base Clock

1410 MHz

1005 MHz

Boost Clock

1800 MHz

1215 MHz

Memory Clock

2000 MHz

Memory

48GB

Memory Size

48GB

HBM2e

Memory Type

GDDR6

6144bit

Memory Bus

384bit

1866GB/s

Bandwidth

768.0GB/s

Render Config

108

SM Count

84

-

Compute Units

-

6912

Shading Units

10752

432

TMUs

336

192

ROPs

112

432

Tensor Cores

336

-

RT Cores

84

192 KB (per SM)

L1 Cache

128 KB (per SM)

48 MB

L2 Cache

6 MB

Theoretical Performance

193.0 GPixel/s

Pixel Rate

201.6 GPixel/s

434.2 GTexel/s

Texture Rate

604.8 GTexel/s

55.57 TFLOPS

FP16 (half)

38.71 TFLOPS

13.89 TFLOPS

FP32 (float)

38.71 TFLOPS

6.947 TFLOPS

FP64 (double)

604.8 GFLOPS

Graphics Processor

GA100

GPU Name

GA102

-

GPU Variant

-

Ampere

Architecture

Ampere

TSMC

Foundry

Samsung

7 nm

Process Size

8 nm

54.2 billion

Transistors

28.3 billion

826 mm²

Die Size

628 mm²

Board Design

400W

TDP

300W

800 W

Suggested PSU

700 W

No outputs

Outputs

4x DisplayPort 1.4a

None

Power Connectors

8-pin EPS

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

6.7

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