NVIDIA Tesla M40 vs NVIDIA Quadro K620

VS

We compared two Professional market GPUs: 12GB VRAM Tesla M40 and 2GB VRAM Quadro K620 to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

NVIDIA Tesla M40 's Advantages

Released 1 years and 4 months late

More VRAM (12GB vs 2GB)

Larger VRAM bandwidth (288.4GB/s vs 28.80GB/s)

2688 additional rendering cores

NVIDIA Quadro K620 's Advantages

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

Lower TDP (45W vs 250W)

Score

Benchmark

FP32 (float)

Tesla M40 +691%

6.832 TFLOPS

Quadro K620

0.863 TFLOPS

Tesla M40

VS

Quadro K620

Graphics Card

Nov 2015

Release Date

Jul 2014

Tesla Maxwell

Generation

Quadro

Professional

Type

Professional

PCIe 3.0 x16

Bus Interface

PCIe 2.0 x16

Clock Speeds

948 MHz

Base Clock

1058 MHz

1112 MHz

Boost Clock

1124 MHz

1502 MHz

Memory Clock

900 MHz

Memory

12GB

Memory Size

2GB

GDDR5

Memory Type

DDR3

384bit

Memory Bus

128bit

288.4GB/s

Bandwidth

28.80GB/s

Render Config

-

SM Count

-

Compute Units

-

3072

Shading Units

384

192

TMUs

24

96

ROPs

16

-

Tensor Cores

-

RT Cores

-

48 KB (per SMM)

L1 Cache

64 KB (per SMM)

3 MB

L2 Cache

2 MB

Theoretical Performance

106.8 GPixel/s

Pixel Rate

17.98 GPixel/s

213.5 GTexel/s

Texture Rate

26.98 GTexel/s

-

FP16 (half)

-

6.832 TFLOPS

FP32 (float)

863.2 GFLOPS

213.5 GFLOPS

FP64 (double)

26.98 GFLOPS

Graphics Processor

GM200

GPU Name

GM107

GM200-895-A1

GPU Variant

GM107-850-A2

Maxwell 2.0

Architecture

Maxwell

TSMC

Foundry

TSMC

28 nm

Process Size

28 nm

8 billion

Transistors

1.87 billion

601 mm²

Die Size

148 mm²

Board Design

250W

TDP

45W

600 W

Suggested PSU

200 W

No outputs

Outputs

1x DVI 1x DisplayPort 1.4a

8-pin EPS

Power Connectors

None

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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