NVIDIA Quadro K620M vs NVIDIA Tesla T4

VS

NVIDIA Quadro K620M

NVIDIA Tesla T4

We compared two Professional market GPUs: 2GB VRAM Quadro K620M and 16GB VRAM Tesla T4 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 70W)

NVIDIA Tesla T4 's Advantages

Released 3 years and 6 months late

Boost Clock has increased by 41% (1590MHz vs 1124MHz)

More VRAM (16GB vs 2GB)

Larger VRAM bandwidth (320.0GB/s vs 14.40GB/s)

2176 additional rendering cores

Score

Benchmark

FP32 (float)

Quadro K620M

0.863 TFLOPS

Tesla T4 +843%

8.141 TFLOPS

Blender

Quadro K620M

82

Tesla T4 +1914%

1652

OctaneBench

Quadro K620M

18

Tesla T4 +761%

155

Quadro K620M

VS

Tesla T4

Graphics Card

Mar 2015

Release Date

Sep 2018

Quadro Mobile

Generation

Tesla

Professional

Type

Professional

MXM-A (3.0)

Bus Interface

PCIe 3.0 x16

Clock Speeds

1029 MHz

Base Clock

585 MHz

1124 MHz

Boost Clock

1590 MHz

900 MHz

Memory Clock

1250 MHz

Memory

2GB

Memory Size

16GB

DDR3

Memory Type

GDDR6

64bit

Memory Bus

256bit

14.40GB/s

Bandwidth

320.0GB/s

Render Config

-

SM Count

40

384

Shading Units

2560

16

TMUs

160

8

ROPs

64

-

Tensor Cores

320

-

RT Cores

40

64 KB (per SMM)

L1 Cache

64 KB (per SM)

1024 KB

L2 Cache

4 MB

-

Theoretical Performance

8.992 GPixel/s

Pixel Rate

101.8 GPixel/s

17.98 GTexel/s

Texture Rate

254.4 GTexel/s

-

FP16 (half)

65.13 TFLOPS

863.2 GFLOPS

FP32 (float)

8.141 TFLOPS

26.98 GFLOPS

FP64 (double)

254.4 GFLOPS

Board Design

30W

TDP

70W

-

Suggested PSU

250 W

No outputs

Outputs

No outputs

None

Power Connectors

None

Graphics Processor

GM108

GPU Name

TU104

N15M-Q3

GPU Variant

TU104-895-A1

Maxwell

Architecture

Turing

TSMC

Foundry

TSMC

28 nm

Process Size

12 nm

Unknown

Transistors

13.6 billion

Unknown

Die Size

545 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

6.6

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