NVIDIA Quadro K4000 vs NVIDIA GRID K2

VS

NVIDIA Quadro K4000

NVIDIA GRID K2

We compared two Professional market GPUs: 3GB VRAM Quadro K4000 and 4GB VRAM GRID K2 to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

NVIDIA Quadro K4000 's Advantages

Lower TDP (80W vs 225W)

NVIDIA GRID K2 's Advantages

More VRAM (4GB vs 3GB)

Larger VRAM bandwidth (160.0GB/s vs 134.8GB/s)

768 additional rendering cores

Score

Benchmark

FP32 (float)

Quadro K4000

1.244 TFLOPS

GRID K2 +84%

2.289 TFLOPS

Quadro K4000

VS

GRID K2

Graphics Card

Mar 2013

Release Date

May 2013

Quadro

Generation

GRID

Professional

Type

Professional

PCIe 2.0 x16

Bus Interface

PCIe 3.0 x16

Clock Speeds

-

1404 MHz

Memory Clock

1250 MHz

Memory

3GB

Memory Size

4GB

GDDR5

Memory Type

GDDR5

192bit

Memory Bus

256bit

134.8GB/s

Bandwidth

160.0GB/s

Render Config

-

768

Shading Units

1536

64

TMUs

128

24

ROPs

32

-

16 KB (per SMX)

L1 Cache

16 KB (per SMX)

384 KB

L2 Cache

512 KB

-

Theoretical Performance

12.96 GPixel/s

Pixel Rate

23.84 GPixel/s

51.84 GTexel/s

Texture Rate

95.36 GTexel/s

-

1244 GFLOPS

FP32 (float)

2.289 TFLOPS

51.84 GFLOPS

FP64 (double)

95.36 GFLOPS

Board Design

80W

TDP

225W

250 W

Suggested PSU

550 W

1x DVI 2x DisplayPort 1.2

Outputs

No outputs

1x 6-pin

Power Connectors

1x 6-pin + 1x 8-pin

Graphics Processor

GK106

GPU Name

GK104

-

GPU Variant

GK104-895-A2

Kepler

Architecture

Kepler

TSMC

Foundry

TSMC

28 nm

Process Size

28 nm

2.54 billion

Transistors

3.54 billion

221 mm²

Die Size

294 mm²

Graphics Features

12 (11_0)

DirectX

12 (11_0)

4.6

OpenGL

4.6

3.0

OpenCL

3.0

1.1

Vulkan

1.2.175

3.0

CUDA

3.0

5.1

Shader Model

6.5 (5.1)

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