NVIDIA GRID A100B vs NVIDIA Tesla T40 24 GB

VS

NVIDIA GRID A100B NVIDIA Tesla T40 24 GB

We compared two Professional market GPUs: 48GB VRAM GRID A100B and 24GB VRAM Tesla T40 24 GB 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 24GB)

Larger VRAM bandwidth (1866GB/s vs 624.0GB/s)

2304 additional rendering cores

NVIDIA Tesla T40 24 GB 's Advantages

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

Lower TDP (260W vs 400W)

Score

Benchmark

FP32 (float)

GRID A100B

13.89 TFLOPS

Tesla T40 24 GB +3%

14.38 TFLOPS

GRID A100B

VS

Tesla T40 24 GB

Graphics Card

May 2020

Release Date

Unknown

GRID

Generation

Tesla Turing

Professional

Type

Professional

PCIe 4.0 x16

Bus Interface

PCIe 3.0 x16

Clock Speeds

900 MHz

Base Clock

1305 MHz

1005 MHz

Boost Clock

1560 MHz

1215 MHz

Memory Clock

1625 MHz

Memory

48GB

Memory Size

24GB

HBM2e

Memory Type

GDDR6

6144bit

Memory Bus

384bit

1866GB/s

Bandwidth

624.0GB/s

Render Config

108

SM Count

72

-

Compute Units

-

6912

Shading Units

4608

432

TMUs

288

192

ROPs

96

432

Tensor Cores

576

-

RT Cores

72

192 KB (per SM)

L1 Cache

64 KB (per SM)

48 MB

L2 Cache

6 MB

Theoretical Performance

193.0 GPixel/s

Pixel Rate

149.8 GPixel/s

434.2 GTexel/s

Texture Rate

449.3 GTexel/s

55.57 TFLOPS

FP16 (half)

28.75 TFLOPS

13.89 TFLOPS

FP32 (float)

14.38 TFLOPS

6.947 TFLOPS

FP64 (double)

449.3 GFLOPS

Graphics Processor

GA100

GPU Name

TU102

-

GPU Variant

-

Ampere

Architecture

Turing

TSMC

Foundry

TSMC

7 nm

Process Size

12 nm

54.2 billion

Transistors

18.6 billion

826 mm²

Die Size

754 mm²

Board Design

400W

TDP

260W

800 W

Suggested PSU

600 W

No outputs

Outputs

No outputs

None

Power Connectors

1x 6-pin + 1x 8-pin

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

6.7

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