NVIDIA Tesla M40 vs NVIDIA RTX A4 Mobile

VS

We compared two Professional market GPUs: 12GB VRAM Tesla M40 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 M40 's Advantages

More VRAM (12GB vs 4GB)

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

1024 additional rendering cores

NVIDIA RTX A4 Mobile 's Advantages

Released 5 years and 5 months late

Boost Clock has increased by 59% (1770MHz vs 1112MHz)

Score

Benchmark

FP32 (float)

Tesla M40

6.832 TFLOPS

RTX A4 Mobile +6%

7.25 TFLOPS

Tesla M40

VS

RTX A4 Mobile

Graphics Card

Nov 2015

Release Date

Apr 2021

Tesla Maxwell

Generation

Quadro Ampere-M

Professional

Type

Professional

PCIe 3.0 x16

Bus Interface

PCIe 4.0 x8

Clock Speeds

948 MHz

Base Clock

1297 MHz

1112 MHz

Boost Clock

1770 MHz

1502 MHz

Memory Clock

1750 MHz

Memory

12GB

Memory Size

4GB

GDDR5

Memory Type

GDDR6

384bit

Memory Bus

128bit

288.4GB/s

Bandwidth

224.0GB/s

Render Config

-

SM Count

16

-

Compute Units

-

3072

Shading Units

2048

192

TMUs

64

96

ROPs

32

-

Tensor Cores

64

-

RT Cores

16

48 KB (per SMM)

L1 Cache

128 KB (per SM)

3 MB

L2 Cache

2 MB

Theoretical Performance

106.8 GPixel/s

Pixel Rate

56.64 GPixel/s

213.5 GTexel/s

Texture Rate

113.3 GTexel/s

-

FP16 (half)

7.250 TFLOPS

6.832 TFLOPS

FP32 (float)

7.250 TFLOPS

213.5 GFLOPS

FP64 (double)

113.3 GFLOPS

Graphics Processor

GM200

GPU Name

GA107

GM200-895-A1

GPU Variant

-

Maxwell 2.0

Architecture

Ampere

TSMC

Foundry

Samsung

28 nm

Process Size

8 nm

8 billion

Transistors

8.7 billion

601 mm²

Die Size

200 mm²

Board Design

250W

TDP

Unknown

600 W

Suggested PSU

-

No outputs

Outputs

Portable Device Dependent

8-pin EPS

Power Connectors

None

Graphics Features

12 (12_1)

DirectX

12 Ultimate (12_2)

4.6

OpenGL

4.6

3.0

OpenCL

3.0

1.3

Vulkan

1.3

5.2

CUDA

8.6

6.7

Shader Model

6.7

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