NVIDIA RTX A4 Mobile vs NVIDIA Tesla K40m

VS

We compared two Professional market GPUs: 4GB VRAM RTX A4 Mobile and 12GB VRAM Tesla K40m to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

NVIDIA RTX A4 Mobile 's Advantages

Released 7 years and 5 months late

Boost Clock has increased by 102% (1770MHz vs 876MHz)

NVIDIA Tesla K40m 's Advantages

More VRAM (12GB vs 4GB)

Larger VRAM bandwidth (288.4GB/s vs 224.0GB/s)

832 additional rendering cores

Score

Benchmark

FP32 (float)

RTX A4 Mobile +43%

7.25 TFLOPS

Tesla K40m

5.046 TFLOPS

RTX A4 Mobile

VS

Tesla K40m

Graphics Card

Apr 2021

Release Date

Nov 2013

Quadro Ampere-M

Generation

Tesla

Professional

Type

Professional

PCIe 4.0 x8

Bus Interface

PCIe 3.0 x16

Clock Speeds

1297 MHz

Base Clock

745 MHz

1770 MHz

Boost Clock

876 MHz

1750 MHz

Memory Clock

1502 MHz

Memory

4GB

Memory Size

12GB

GDDR6

Memory Type

GDDR5

128bit

Memory Bus

384bit

224.0GB/s

Bandwidth

288.4GB/s

Render Config

16

SM Count

-

Compute Units

-

2048

Shading Units

2880

64

TMUs

240

32

ROPs

48

64

Tensor Cores

-

16

RT Cores

-

128 KB (per SM)

L1 Cache

16 KB (per SMX)

2 MB

L2 Cache

1536 KB

Theoretical Performance

56.64 GPixel/s

Pixel Rate

52.56 GPixel/s

113.3 GTexel/s

Texture Rate

210.2 GTexel/s

7.250 TFLOPS

FP16 (half)

-

7.250 TFLOPS

FP32 (float)

5.046 TFLOPS

113.3 GFLOPS

FP64 (double)

1.682 TFLOPS

Graphics Processor

GA107

GPU Name

GK110B

-

GPU Variant

-

Ampere

Architecture

Kepler

Samsung

Foundry

TSMC

8 nm

Process Size

28 nm

8.7 billion

Transistors

7.08 billion

200 mm²

Die Size

561 mm²

Board Design

Unknown

TDP

245W

-

Suggested PSU

550 W

Portable Device Dependent

Outputs

No outputs

None

Power Connectors

-

Graphics Features

12 Ultimate (12_2)

DirectX

12 (11_1)

4.6

OpenGL

4.6

3.0

OpenCL

3.0

1.3

Vulkan

1.1

8.6

CUDA

3.5

6.7

Shader Model

5.1

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