NVIDIA Quadro K2000 vs NVIDIA Quadro P400

VS

NVIDIA Quadro K2000 NVIDIA Quadro P400

We compared two Professional market GPUs: 2GB VRAM Quadro K2000 and 2GB VRAM Quadro P400 to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

NVIDIA Quadro K2000 's Advantages

Larger VRAM bandwidth (64.00GB/s vs 32.06GB/s)

128 additional rendering cores

NVIDIA Quadro P400 's Advantages

Released 3 years and 11 months late

Boost Clock1252MHz

Lower TDP (30W vs 51W)

Score

Benchmark

FP32 (float)

Quadro K2000 +14%

0.733 TFLOPS

Quadro P400

0.641 TFLOPS

Quadro K2000

VS

Quadro P400

Graphics Card

Mar 2013

Release Date

Feb 2017

Quadro

Generation

Quadro

Professional

Type

Professional

PCIe 2.0 x16

Bus Interface

PCIe 3.0 x16

Clock Speeds

-

Base Clock

1228 MHz

-

Boost Clock

1252 MHz

1000 MHz

Memory Clock

1002 MHz

Memory

2GB

Memory Size

2GB

GDDR5

Memory Type

GDDR5

128bit

Memory Bus

64bit

64.00GB/s

Bandwidth

32.06GB/s

Render Config

-

SM Count

2

-

Compute Units

-

384

Shading Units

256

32

TMUs

16

ROPs

16

-

Tensor Cores

-

RT Cores

-

16 KB (per SMX)

L1 Cache

48 KB (per SM)

256 KB

L2 Cache

512 KB

Theoretical Performance

7.632 GPixel/s

Pixel Rate

20.03 GPixel/s

30.53 GTexel/s

Texture Rate

20.03 GTexel/s

-

FP16 (half)

10.02 GFLOPS

732.7 GFLOPS

FP32 (float)

641.0 GFLOPS

30.53 GFLOPS

FP64 (double)

20.03 GFLOPS

Graphics Processor

GK107

GPU Name

GP107

GK107-301-A2

GPU Variant

GP107-825-KA-A1

Kepler

Architecture

Pascal

TSMC

Foundry

Samsung

28 nm

Process Size

14 nm

1.27 billion

Transistors

3.3 billion

118 mm²

Die Size

132 mm²

Board Design

51W

TDP

30W

250 W

Suggested PSU

200 W

1x DVI 2x DisplayPort 1.2

Outputs

3x mini-DisplayPort 1.4a

None

Power Connectors

None

Graphics Features

12 (11_0)

DirectX

12 (12_1)

4.6

OpenGL

4.6

3.0

OpenCL

3.0

1.1

Vulkan

1.3

3.0

CUDA

6.1

5.1

Shader Model

6.4

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