NVIDIA Quadro K620M vs NVIDIA Tesla M40

VS

NVIDIA Quadro K620M

NVIDIA Tesla M40

We compared two Professional market GPUs: 2GB VRAM Quadro K620M and 12GB VRAM Tesla M40 to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

NVIDIA Quadro K620M 's Advantages

Boost Clock has increased by 1% (1124MHz vs 1112MHz)

Lower TDP (30W vs 250W)

NVIDIA Tesla M40 's Advantages

Released 8 months late

More VRAM (12GB vs 2GB)

Larger VRAM bandwidth (288.4GB/s vs 14.40GB/s)

2688 additional rendering cores

Score

Benchmark

FP32 (float)

Quadro K620M

0.863 TFLOPS

Tesla M40 +691%

6.832 TFLOPS

Blender

Quadro K620M

82

Tesla M40 +29%

106

OctaneBench

Quadro K620M

18

Tesla M40 +583%

123

Quadro K620M

VS

Tesla M40

Graphics Card

Mar 2015

Release Date

Nov 2015

Quadro Mobile

Generation

Tesla Maxwell

Professional

Type

Professional

MXM-A (3.0)

Bus Interface

PCIe 3.0 x16

Clock Speeds

1029 MHz

Base Clock

948 MHz

1124 MHz

Boost Clock

1112 MHz

900 MHz

Memory Clock

1502 MHz

Memory

2GB

Memory Size

12GB

DDR3

Memory Type

GDDR5

64bit

Memory Bus

384bit

14.40GB/s

Bandwidth

288.4GB/s

Render Config

-

384

Shading Units

3072

16

TMUs

192

8

ROPs

96

-

64 KB (per SMM)

L1 Cache

48 KB (per SMM)

1024 KB

L2 Cache

3 MB

-

Theoretical Performance

8.992 GPixel/s

Pixel Rate

106.8 GPixel/s

17.98 GTexel/s

Texture Rate

213.5 GTexel/s

-

863.2 GFLOPS

FP32 (float)

6.832 TFLOPS

26.98 GFLOPS

FP64 (double)

213.5 GFLOPS

Board Design

30W

TDP

250W

-

Suggested PSU

600 W

No outputs

Outputs

No outputs

None

Power Connectors

8-pin EPS

Graphics Processor

GM108

GPU Name

GM200

N15M-Q3

GPU Variant

GM200-895-A1

Maxwell

Architecture

Maxwell 2.0

TSMC

Foundry

TSMC

28 nm

Process Size

28 nm

Unknown

Transistors

8 billion

Unknown

Die Size

601 mm²

Graphics Features

12 (11_0)

DirectX

12 (12_1)

4.6

OpenGL

4.6

3.0

OpenCL

3.0

1.3

Vulkan

1.3

5.0

CUDA

5.2

5.1

Shader Model

6.7

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