NVIDIA Tesla T4 vs NVIDIA RTX A4000 Mobile

VS

We compared two Professional market GPUs: 16GB VRAM Tesla T4 and 8GB VRAM RTX A4000 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 8GB)

Lower TDP (70W vs 115W)

NVIDIA RTX A4000 Mobile 's Advantages

Released 2 years and 7 months late

Boost Clock has increased by 6% (1680MHz vs 1590MHz)

Larger VRAM bandwidth (384.0GB/s vs 320.0GB/s)

2560 additional rendering cores

Score

Benchmark

FP32 (float)

Tesla T4

8.141 TFLOPS

RTX A4000 Mobile +111%

17.2 TFLOPS

Blender

Tesla T4

1459

RTX A4000 Mobile +83%

2682

OctaneBench

Tesla T4

163

RTX A4000 Mobile +84%

300

Tesla T4

VS

RTX A4000 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 x16

Clock Speeds

585 MHz

Base Clock

1140 MHz

1590 MHz

Boost Clock

1680 MHz

1250 MHz

Memory Clock

1500 MHz

Memory

16GB

Memory Size

8GB

GDDR6

Memory Type

GDDR6

256bit

Memory Bus

256bit

320.0GB/s

Bandwidth

384.0GB/s

Render Config

40

SM Count

40

-

Compute Units

-

2560

Shading Units

5120

160

TMUs

160

64

ROPs

80

320

Tensor Cores

160

40

RT Cores

40

64 KB (per SM)

L1 Cache

128 KB (per SM)

4 MB

L2 Cache

4 MB

Theoretical Performance

101.8 GPixel/s

Pixel Rate

134.4 GPixel/s

254.4 GTexel/s

Texture Rate

268.8 GTexel/s

65.13 TFLOPS

FP16 (half)

17.20 TFLOPS

8.141 TFLOPS

FP32 (float)

17.20 TFLOPS

254.4 GFLOPS

FP64 (double)

268.8 GFLOPS

Graphics Processor

TU104

GPU Name

GA104

TU104-895-A1

GPU Variant

-

Turing

Architecture

Ampere

TSMC

Foundry

Samsung

12 nm

Process Size

8 nm

13.6 billion

Transistors

17.4 billion

545 mm²

Die Size

392 mm²

Board Design

70W

TDP

115W

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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