NVIDIA Tesla T4 vs NVIDIA A100 PCIe 80 GB

VS

We compared two Professional market GPUs: 16GB VRAM Tesla T4 and 80GB VRAM A100 PCIe 80 GB to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

NVIDIA Tesla T4 's Advantages

Boost Clock has increased by 13% (1590MHz vs 1410MHz)

Lower TDP (70W vs 300W)

NVIDIA A100 PCIe 80 GB 's Advantages

Released 2 years and 9 months late

More VRAM (80GB vs 16GB)

Larger VRAM bandwidth (1935GB/s vs 320.0GB/s)

4352 additional rendering cores

Score

Benchmark

FP32 (float)

Tesla T4

8.141 TFLOPS

A100 PCIe 80 GB +139%

19.49 TFLOPS

Blender

Tesla T4

1459

A100 PCIe 80 GB +162%

3823

OctaneBench

Tesla T4

163

A100 PCIe 80 GB +90%

310

Tesla T4

VS

A100 PCIe 80 GB

Graphics Card

Sep 2018

Release Date

Jun 2021

Tesla

Generation

Tesla Ampere

Professional

Type

Professional

PCIe 3.0 x16

Bus Interface

PCIe 4.0 x16

Clock Speeds

585 MHz

Base Clock

1065 MHz

1590 MHz

Boost Clock

1410 MHz

1250 MHz

Memory Clock

1512 MHz

Memory

16GB

Memory Size

80GB

GDDR6

Memory Type

HBM2e

256bit

Memory Bus

5120bit

320.0GB/s

Bandwidth

1935GB/s

Render Config

40

SM Count

108

-

Compute Units

-

2560

Shading Units

6912

160

TMUs

432

64

ROPs

160

320

Tensor Cores

432

40

RT Cores

-

64 KB (per SM)

L1 Cache

192 KB (per SM)

4 MB

L2 Cache

80 MB

Theoretical Performance

101.8 GPixel/s

Pixel Rate

225.6 GPixel/s

254.4 GTexel/s

Texture Rate

609.1 GTexel/s

65.13 TFLOPS

FP16 (half)

77.97 TFLOPS

8.141 TFLOPS

FP32 (float)

19.49 TFLOPS

254.4 GFLOPS

FP64 (double)

9.746 TFLOPS

Graphics Processor

TU104

GPU Name

GA100

TU104-895-A1

GPU Variant

-

Turing

Architecture

Ampere

TSMC

Foundry

TSMC

12 nm

Process Size

7 nm

13.6 billion

Transistors

54.2 billion

545 mm²

Die Size

826 mm²

Board Design

70W

TDP

300W

250 W

Suggested PSU

700 W

No outputs

Outputs

No outputs

None

Power Connectors

8-pin EPS

Graphics Features

12 Ultimate (12_2)

DirectX

N/A

4.6

OpenGL

N/A

3.0

OpenCL

3.0

1.3

Vulkan

N/A

7.5

CUDA

8.0

6.6

Shader Model

N/A

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