NVIDIA Tesla T4 vs NVIDIA RTX A4 Mobile

VS

We compared two Professional market GPUs: 16GB VRAM Tesla T4 and 4GB VRAM RTX A4 Mobile to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

NVIDIA Tesla T4 's Advantages

More VRAM (16GB vs 4GB)

Larger VRAM bandwidth (320.0GB/s vs 224.0GB/s)

512 additional rendering cores

NVIDIA RTX A4 Mobile 's Advantages

Released 2 years and 7 months late

Boost Clock has increased by 11% (1770MHz vs 1590MHz)

Score

Benchmark

FP32 (float)

Tesla T4 +12%

8.141 TFLOPS

RTX A4 Mobile

7.25 TFLOPS

Tesla T4

VS

RTX A4 Mobile

Graphics Card

Sep 2018

Release Date

Apr 2021

Tesla

Generation

Quadro Ampere-M

Professional

Type

Professional

PCIe 3.0 x16

Bus Interface

PCIe 4.0 x8

Clock Speeds

585 MHz

Base Clock

1297 MHz

1590 MHz

Boost Clock

1770 MHz

1250 MHz

Memory Clock

1750 MHz

Memory

16GB

Memory Size

4GB

GDDR6

Memory Type

GDDR6

256bit

Memory Bus

128bit

320.0GB/s

Bandwidth

224.0GB/s

Render Config

40

SM Count

16

-

Compute Units

-

2560

Shading Units

2048

160

TMUs

64

ROPs

32

320

Tensor Cores

64

40

RT Cores

16

64 KB (per SM)

L1 Cache

128 KB (per SM)

4 MB

L2 Cache

2 MB

Theoretical Performance

101.8 GPixel/s

Pixel Rate

56.64 GPixel/s

254.4 GTexel/s

Texture Rate

113.3 GTexel/s

65.13 TFLOPS

FP16 (half)

7.250 TFLOPS

8.141 TFLOPS

FP32 (float)

7.250 TFLOPS

254.4 GFLOPS

FP64 (double)

113.3 GFLOPS

Graphics Processor

TU104

GPU Name

GA107

TU104-895-A1

GPU Variant

-

Turing

Architecture

Ampere

TSMC

Foundry

Samsung

12 nm

Process Size

8 nm

13.6 billion

Transistors

8.7 billion

545 mm²

Die Size

200 mm²

Board Design

70W

TDP

Unknown

250 W

Suggested PSU

-

No outputs

Outputs

Portable Device Dependent

None

Power Connectors

None

Graphics Features

12 Ultimate (12_2)

DirectX

12 Ultimate (12_2)

4.6

OpenGL

4.6

3.0

OpenCL

3.0

1.3

Vulkan

1.3

7.5

CUDA

8.6

6.6

Shader Model

6.7

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