NVIDIA Tesla T40 24 GB vs NVIDIA Quadro K620

VS

NVIDIA Tesla T40 24 GB NVIDIA Quadro K620

We compared two Professional market GPUs: 24GB VRAM Tesla T40 24 GB and 2GB VRAM Quadro K620 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 28.80GB/s)

4224 additional rendering cores

NVIDIA Quadro K620 's Advantages

Lower TDP (45W vs 260W)

Score

Benchmark

FP32 (float)

Tesla T40 24 GB +1566%

14.38 TFLOPS

Quadro K620

0.863 TFLOPS

Tesla T40 24 GB

VS

Quadro K620

Graphics Card

Unknown

Release Date

Jul 2014

Tesla Turing

Generation

Quadro

Professional

Type

Professional

PCIe 3.0 x16

Bus Interface

PCIe 2.0 x16

Clock Speeds

1305 MHz

Base Clock

1058 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

128bit

624.0GB/s

Bandwidth

28.80GB/s

Render Config

72

SM Count

-

Compute Units

-

4608

Shading Units

384

288

TMUs

24

96

ROPs

16

576

Tensor Cores

-

72

RT Cores

-

64 KB (per SM)

L1 Cache

64 KB (per SMM)

6 MB

L2 Cache

2 MB

Theoretical Performance

149.8 GPixel/s

Pixel Rate

17.98 GPixel/s

449.3 GTexel/s

Texture Rate

26.98 GTexel/s

28.75 TFLOPS

FP16 (half)

-

14.38 TFLOPS

FP32 (float)

863.2 GFLOPS

449.3 GFLOPS

FP64 (double)

26.98 GFLOPS

Graphics Processor

TU102

GPU Name

GM107

-

GPU Variant

GM107-850-A2

Turing

Architecture

Maxwell

TSMC

Foundry

TSMC

12 nm

Process Size

28 nm

18.6 billion

Transistors

1.87 billion

754 mm²

Die Size

148 mm²

Board Design

260W

TDP

45W

600 W

Suggested PSU

200 W

No outputs

Outputs

1x DVI 1x DisplayPort 1.4a

1x 6-pin + 1x 8-pin

Power Connectors

None

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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