NVIDIA Quadro K620M vs NVIDIA Tesla T40 24 GB

VS

NVIDIA Quadro K620M

NVIDIA Tesla T40 24 GB

We compared two Professional market GPUs: 2GB VRAM Quadro K620M and 24GB VRAM Tesla T40 24 GB to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

NVIDIA Quadro K620M 's Advantages

Lower TDP (30W vs 260W)

NVIDIA Tesla T40 24 GB 's Advantages

Boost Clock has increased by 39% (1560MHz vs 1124MHz)

More VRAM (24GB vs 2GB)

Larger VRAM bandwidth (624.0GB/s vs 14.40GB/s)

4224 additional rendering cores

Score

Benchmark

FP32 (float)

Quadro K620M

0.863 TFLOPS

Tesla T40 24 GB +1566%

14.38 TFLOPS

Quadro K620M

VS

Tesla T40 24 GB

Graphics Card

Mar 2015

Release Date

Unknown

Quadro Mobile

Generation

Tesla Turing

Professional

Type

Professional

MXM-A (3.0)

Bus Interface

PCIe 3.0 x16

Clock Speeds

1029 MHz

Base Clock

1305 MHz

1124 MHz

Boost Clock

1560 MHz

900 MHz

Memory Clock

1625 MHz

Memory

2GB

Memory Size

24GB

DDR3

Memory Type

GDDR6

64bit

Memory Bus

384bit

14.40GB/s

Bandwidth

624.0GB/s

Render Config

-

SM Count

72

384

Shading Units

4608

16

TMUs

288

8

ROPs

96

-

Tensor Cores

576

-

RT Cores

72

64 KB (per SMM)

L1 Cache

64 KB (per SM)

1024 KB

L2 Cache

6 MB

-

Theoretical Performance

8.992 GPixel/s

Pixel Rate

149.8 GPixel/s

17.98 GTexel/s

Texture Rate

449.3 GTexel/s

-

FP16 (half)

28.75 TFLOPS

863.2 GFLOPS

FP32 (float)

14.38 TFLOPS

26.98 GFLOPS

FP64 (double)

449.3 GFLOPS

Board Design

30W

TDP

260W

-

Suggested PSU

600 W

No outputs

Outputs

No outputs

None

Power Connectors

1x 6-pin + 1x 8-pin

Graphics Processor

GM108

GPU Name

TU102

N15M-Q3

GPU Variant

-

Maxwell

Architecture

Turing

TSMC

Foundry

TSMC

28 nm

Process Size

12 nm

Unknown

Transistors

18.6 billion

Unknown

Die Size

754 mm²

Graphics Features

12 (11_0)

DirectX

12 Ultimate (12_2)

4.6

OpenGL

4.6

3.0

OpenCL

3.0

1.3

Vulkan

1.3

5.0

CUDA

7.5

5.1

Shader Model

6.7

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