NVIDIA Tesla M40 24 GB vs NVIDIA Quadro K620M

VS

NVIDIA Tesla M40 24 GB

NVIDIA Quadro K620M

We compared two Professional market GPUs: 24GB VRAM Tesla M40 24 GB and 2GB VRAM Quadro K620M to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

NVIDIA Tesla M40 24 GB 's Advantages

Released 8 months late

More VRAM (24GB vs 2GB)

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

2688 additional rendering cores

NVIDIA Quadro K620M 's Advantages

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

Lower TDP (30W vs 250W)

Score

Benchmark

FP32 (float)

Tesla M40 24 GB +691%

6.832 TFLOPS

Quadro K620M

0.863 TFLOPS

Blender

Tesla M40 24 GB +482%

478

Quadro K620M

82

OctaneBench

Tesla M40 24 GB +622%

130

Quadro K620M

18

Tesla M40 24 GB

VS

Quadro K620M

Graphics Card

Nov 2015

Release Date

Mar 2015

Tesla Maxwell

Generation

Quadro Mobile

Professional

Type

Professional

PCIe 3.0 x16

Bus Interface

MXM-A (3.0)

Clock Speeds

948 MHz

Base Clock

1029 MHz

1112 MHz

Boost Clock

1124 MHz

1502 MHz

Memory Clock

900 MHz

Memory

24GB

Memory Size

2GB

GDDR5

Memory Type

DDR3

384bit

Memory Bus

64bit

288.4GB/s

Bandwidth

14.40GB/s

Render Config

-

3072

Shading Units

384

192

TMUs

16

96

ROPs

8

-

48 KB (per SMM)

L1 Cache

64 KB (per SMM)

3 MB

L2 Cache

1024 KB

-

Theoretical Performance

106.8 GPixel/s

Pixel Rate

8.992 GPixel/s

213.5 GTexel/s

Texture Rate

17.98 GTexel/s

-

6.832 TFLOPS

FP32 (float)

863.2 GFLOPS

213.5 GFLOPS

FP64 (double)

26.98 GFLOPS

Board Design

250W

TDP

30W

600 W

Suggested PSU

-

No outputs

Outputs

No outputs

8-pin EPS

Power Connectors

None

Graphics Processor

GM200

GPU Name

GM108

GM200-895-A1

GPU Variant

N15M-Q3

Maxwell 2.0

Architecture

Maxwell

TSMC

Foundry

TSMC

28 nm

Process Size

28 nm

8 billion

Transistors

Unknown

601 mm²

Die Size

Unknown

Graphics Features

12 (12_1)

DirectX

12 (11_0)

4.6

OpenGL

4.6

3.0

OpenCL

3.0

1.3

Vulkan

1.3

5.2

CUDA

5.0

6.7

Shader Model

5.1

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