NVIDIA RTX A4000 vs NVIDIA Tesla M40

VS

NVIDIA RTX A4000

NVIDIA Tesla M40

We compared two Professional market GPUs: 16GB VRAM RTX A4000 and 12GB VRAM Tesla M40 to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

NVIDIA RTX A4000 's Advantages

Released 5 years and 5 months late

Boost Clock has increased by 40% (1560MHz vs 1112MHz)

More VRAM (16GB vs 12GB)

Larger VRAM bandwidth (448.0GB/s vs 288.4GB/s)

3072 additional rendering cores

Lower TDP (140W vs 250W)

Score

Benchmark

FP32 (float)

RTX A4000 +180%

19.17 TFLOPS

Tesla M40

6.832 TFLOPS

Blender

RTX A4000 +2909%

3190

Tesla M40

106

OctaneBench

RTX A4000 +186%

352

Tesla M40

123

RTX A4000

VS

Tesla M40

Graphics Card

Apr 2021

Release Date

Nov 2015

Quadro Ampere

Generation

Tesla Maxwell

Professional

Type

Professional

PCIe 4.0 x16

Bus Interface

PCIe 3.0 x16

Clock Speeds

735 MHz

Base Clock

948 MHz

1560 MHz

Boost Clock

1112 MHz

1750 MHz

Memory Clock

1502 MHz

Memory

16GB

Memory Size

12GB

GDDR6

Memory Type

GDDR5

256bit

Memory Bus

384bit

448.0GB/s

Bandwidth

288.4GB/s

Render Config

-

48

SM Count

-

6144

Shading Units

3072

192

TMUs

192

96

ROPs

96

192

Tensor Cores

-

48

RT Cores

-

128 KB (per SM)

L1 Cache

48 KB (per SMM)

4 MB

L2 Cache

3 MB

-

Theoretical Performance

149.8 GPixel/s

Pixel Rate

106.8 GPixel/s

299.5 GTexel/s

Texture Rate

213.5 GTexel/s

19.17 TFLOPS

FP16 (half)

-

19.17 TFLOPS

FP32 (float)

6.832 TFLOPS

299.5 GFLOPS

FP64 (double)

213.5 GFLOPS

Board Design

140W

TDP

250W

300 W

Suggested PSU

600 W

4x DisplayPort 1.4a

Outputs

No outputs

1x 6-pin

Power Connectors

8-pin EPS

Graphics Processor

GA104

GPU Name

GM200

GA104-875-A1

GPU Variant

GM200-895-A1

Ampere

Architecture

Maxwell 2.0

Samsung

Foundry

TSMC

8 nm

Process Size

28 nm

17.4 billion

Transistors

8 billion

392 mm²

Die Size

601 mm²

Graphics Features

12 Ultimate (12_2)

DirectX

12 (12_1)

4.6

OpenGL

4.6

3.0

OpenCL

3.0

1.3

Vulkan

1.3

8.6

CUDA

5.2

6.7

Shader Model

6.7

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