NVIDIA Quadro K4000 vs NVIDIA Quadro K2000D

VS

NVIDIA Quadro K4000

NVIDIA Quadro K2000D

We compared two Professional market GPUs: 3GB VRAM Quadro K4000 and 2GB VRAM Quadro K2000D to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

NVIDIA Quadro K4000 's Advantages

More VRAM (3GB vs 2GB)

Larger VRAM bandwidth (134.8GB/s vs 64.00GB/s)

384 additional rendering cores

NVIDIA Quadro K2000D 's Advantages

Lower TDP (51W vs 80W)

Score

Benchmark

FP32 (float)

Quadro K4000 +69%

1.244 TFLOPS

Quadro K2000D

0.733 TFLOPS

Quadro K4000

VS

Quadro K2000D

Graphics Card

Mar 2013

Release Date

Mar 2013

Quadro

Generation

Quadro

Professional

Type

Professional

PCIe 2.0 x16

Bus Interface

PCIe 2.0 x16

Clock Speeds

-

1404 MHz

Memory Clock

1000 MHz

Memory

3GB

Memory Size

2GB

GDDR5

Memory Type

GDDR5

192bit

Memory Bus

128bit

134.8GB/s

Bandwidth

64.00GB/s

Render Config

-

768

Shading Units

384

64

TMUs

32

24

ROPs

16

-

16 KB (per SMX)

L1 Cache

16 KB (per SMX)

384 KB

L2 Cache

256 KB

-

Theoretical Performance

12.96 GPixel/s

Pixel Rate

7.632 GPixel/s

51.84 GTexel/s

Texture Rate

30.53 GTexel/s

-

1244 GFLOPS

FP32 (float)

732.7 GFLOPS

51.84 GFLOPS

FP64 (double)

30.53 GFLOPS

Board Design

80W

TDP

51W

250 W

Suggested PSU

250 W

1x DVI 2x DisplayPort 1.2

Outputs

2x DVI 1x mini-DisplayPort 1.2

1x 6-pin

Power Connectors

None

Graphics Processor

GK106

GPU Name

GK107

-

GPU Variant

GK107-301-A2

Kepler

Architecture

Kepler

TSMC

Foundry

TSMC

28 nm

Process Size

28 nm

2.54 billion

Transistors

1.27 billion

221 mm²

Die Size

118 mm²

Graphics Features

12 (11_0)

DirectX

12 (11_0)

4.6

OpenGL

4.6

3.0

OpenCL

3.0

1.1

Vulkan

1.1

3.0

CUDA

3.0

5.1

Shader Model

5.1

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