NVIDIA Tesla T40 24 GB vs NVIDIA Quadro K620M

VS

NVIDIA Tesla T40 24 GB

NVIDIA Quadro K620M

We compared two Professional market GPUs: 24GB VRAM Tesla T40 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 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

NVIDIA Quadro K620M 's Advantages

Lower TDP (30W vs 260W)

Score

Benchmark

FP32 (float)

Tesla T40 24 GB +1566%

14.38 TFLOPS

Quadro K620M

0.863 TFLOPS

Tesla T40 24 GB

VS

Quadro K620M

Graphics Card

Unknown

Release Date

Mar 2015

Tesla Turing

Generation

Quadro Mobile

Professional

Type

Professional

PCIe 3.0 x16

Bus Interface

MXM-A (3.0)

Clock Speeds

1305 MHz

Base Clock

1029 MHz

1560 MHz

Boost Clock

1124 MHz

1625 MHz

Memory Clock

900 MHz

Memory

24GB

Memory Size

2GB

GDDR6

Memory Type

DDR3

384bit

Memory Bus

64bit

624.0GB/s

Bandwidth

14.40GB/s

Render Config

-

72

SM Count

-

4608

Shading Units

384

288

TMUs

16

96

ROPs

8

576

Tensor Cores

-

72

RT Cores

-

64 KB (per SM)

L1 Cache

64 KB (per SMM)

6 MB

L2 Cache

1024 KB

-

Theoretical Performance

149.8 GPixel/s

Pixel Rate

8.992 GPixel/s

449.3 GTexel/s

Texture Rate

17.98 GTexel/s

28.75 TFLOPS

FP16 (half)

-

14.38 TFLOPS

FP32 (float)

863.2 GFLOPS

449.3 GFLOPS

FP64 (double)

26.98 GFLOPS

Board Design

260W

TDP

30W

600 W

Suggested PSU

-

No outputs

Outputs

No outputs

1x 6-pin + 1x 8-pin

Power Connectors

None

Graphics Processor

TU102

GPU Name

GM108

-

GPU Variant

N15M-Q3

Turing

Architecture

Maxwell

TSMC

Foundry

TSMC

12 nm

Process Size

28 nm

18.6 billion

Transistors

Unknown

754 mm²

Die Size

Unknown

Graphics Features

12 Ultimate (12_2)

DirectX

12 (11_0)

4.6

OpenGL

4.6

3.0

OpenCL

3.0

1.3

Vulkan

1.3

7.5

CUDA

5.0

6.7

Shader Model

5.1

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