NVIDIA GRID K2 vs NVIDIA Quadro P620

VS

NVIDIA GRID K2 NVIDIA Quadro P620

We compared two Professional market GPUs: 4GB VRAM GRID K2 and 2GB VRAM Quadro P620 to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

NVIDIA GRID K2 's Advantages

More VRAM (4GB vs 2GB)

Larger VRAM bandwidth (160.0GB/s vs 80.13GB/s)

1024 additional rendering cores

NVIDIA Quadro P620 's Advantages

Released 4 years and 9 months late

Boost Clock1354MHz

Lower TDP (40W vs 225W)

Score

Benchmark

FP32 (float)

GRID K2 +65%

2.289 TFLOPS

Quadro P620

1.386 TFLOPS

GRID K2

VS

Quadro P620

Graphics Card

May 2013

Release Date

Feb 2018

GRID

Generation

Quadro

Professional

Type

Professional

PCIe 3.0 x16

Bus Interface

PCIe 3.0 x16

Clock Speeds

-

Base Clock

1266 MHz

-

Boost Clock

1354 MHz

1250 MHz

Memory Clock

1252 MHz

Memory

4GB

Memory Size

2GB

GDDR5

Memory Type

GDDR5

256bit

Memory Bus

128bit

160.0GB/s

Bandwidth

80.13GB/s

Render Config

-

SM Count

4

-

Compute Units

-

1536

Shading Units

512

128

TMUs

32

ROPs

16

-

Tensor Cores

-

RT Cores

-

16 KB (per SMX)

L1 Cache

48 KB (per SM)

512 KB

L2 Cache

1024 KB

Theoretical Performance

23.84 GPixel/s

Pixel Rate

21.66 GPixel/s

95.36 GTexel/s

Texture Rate

43.33 GTexel/s

-

FP16 (half)

21.66 GFLOPS

2.289 TFLOPS

FP32 (float)

1386 GFLOPS

95.36 GFLOPS

FP64 (double)

43.33 GFLOPS

Graphics Processor

GK104

GPU Name

GP107

GK104-895-A2

GPU Variant

-

Kepler

Architecture

Pascal

TSMC

Foundry

Samsung

28 nm

Process Size

14 nm

3.54 billion

Transistors

3.3 billion

294 mm²

Die Size

132 mm²

Board Design

225W

TDP

40W

550 W

Suggested PSU

200 W

No outputs

Outputs

4x mini-DisplayPort 1.4a

1x 6-pin + 1x 8-pin

Power Connectors

None

Graphics Features

12 (11_0)

DirectX

12 (12_1)

4.6

OpenGL

4.6

3.0

OpenCL

3.0

1.2.175

Vulkan

1.3

3.0

CUDA

6.1

6.5 (5.1)

Shader Model

6.4

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