NVIDIA Quadro K620 vs NVIDIA Tesla S2050

VS

NVIDIA Quadro K620 NVIDIA Tesla S2050

We compared two Professional market GPUs: 2GB VRAM Quadro K620 and 3GB VRAM Tesla S2050 to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

NVIDIA Quadro K620 's Advantages

Released 3 years late

Boost Clock1124MHz

Lower TDP (45W vs 900W)

NVIDIA Tesla S2050 's Advantages

More VRAM (3GB vs 2GB)

Larger VRAM bandwidth (148.4GB/s vs 28.80GB/s)

64 additional rendering cores

Score

Benchmark

FP32 (float)

Quadro K620

0.863 TFLOPS

Tesla S2050 +19%

1.028 TFLOPS

Quadro K620

VS

Tesla S2050

Graphics Card

Jul 2014

Release Date

Jul 2011

Quadro

Generation

Tesla

Professional

Type

Professional

PCIe 2.0 x16

Bus Interface

PCIe 2.0 x16

Clock Speeds

1058 MHz

Base Clock

-

1124 MHz

Boost Clock

-

900 MHz

Memory Clock

773 MHz

Memory

2GB

Memory Size

3GB

DDR3

Memory Type

GDDR5

128bit

Memory Bus

384bit

28.80GB/s

Bandwidth

148.4GB/s

Render Config

-

SM Count

14

-

Compute Units

-

384

Shading Units

448

24

TMUs

56

16

ROPs

48

-

Tensor Cores

-

RT Cores

-

64 KB (per SMM)

L1 Cache

64 KB (per SM)

2 MB

L2 Cache

768 KB

Theoretical Performance

17.98 GPixel/s

Pixel Rate

16.07 GPixel/s

26.98 GTexel/s

Texture Rate

32.14 GTexel/s

-

FP16 (half)

-

863.2 GFLOPS

FP32 (float)

1028 GFLOPS

26.98 GFLOPS

FP64 (double)

513.9 GFLOPS

Graphics Processor

GM107

GPU Name

GF100

GM107-850-A2

GPU Variant

-

Maxwell

Architecture

Fermi

TSMC

Foundry

TSMC

28 nm

Process Size

40 nm

1.87 billion

Transistors

3.1 billion

148 mm²

Die Size

529 mm²

Board Design

45W

TDP

900W

200 W

Suggested PSU

1300 W

1x DVI 1x DisplayPort 1.4a

Outputs

No outputs

None

Power Connectors

-

Graphics Features

12 (11_0)

DirectX

12 (11_0)

4.6

OpenGL

4.6

3.0

OpenCL

1.1

1.3

Vulkan

N/A

5.0

CUDA

2.0

5.1

Shader Model

5.1

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