NVIDIA Quadro K4000 vs NVIDIA Quadro 400

VS

NVIDIA Quadro K4000

NVIDIA Quadro 400

We compared two Professional market GPUs: 3GB VRAM Quadro K4000 and 512MB VRAM Quadro 400 to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

NVIDIA Quadro K4000 's Advantages

Released 1 years and 11 months late

More VRAM (3GB vs 512GB)

Larger VRAM bandwidth (134.8GB/s vs 12.32GB/s)

720 additional rendering cores

NVIDIA Quadro 400 's Advantages

Lower TDP (32W vs 80W)

Score

Benchmark

FP32 (float)

Quadro K4000 +1051%

1.244 TFLOPS

Quadro 400

0.108 TFLOPS

Quadro K4000

VS

Quadro 400

Graphics Card

Mar 2013

Release Date

Apr 2011

Quadro

Generation

Quadro

Professional

Type

Professional

PCIe 2.0 x16

Bus Interface

PCIe 2.0 x16

Clock Speeds

-

1404 MHz

Memory Clock

770 MHz

Memory

3GB

Memory Size

512MB

GDDR5

Memory Type

DDR3

192bit

Memory Bus

64bit

134.8GB/s

Bandwidth

12.32GB/s

Render Config

-

SM Count

6

768

Shading Units

48

64

TMUs

16

24

ROPs

8

-

16 KB (per SMX)

L1 Cache

-

384 KB

L2 Cache

32 KB

-

Theoretical Performance

12.96 GPixel/s

Pixel Rate

3.600 GPixel/s

51.84 GTexel/s

Texture Rate

7.200 GTexel/s

-

1244 GFLOPS

FP32 (float)

108.0 GFLOPS

51.84 GFLOPS

FP64 (double)

-

Board Design

80W

TDP

32W

250 W

Suggested PSU

200 W

1x DVI 2x DisplayPort 1.2

Outputs

1x DVI 1x DisplayPort

1x 6-pin

Power Connectors

None

Graphics Processor

GK106

GPU Name

GT216

-

GPU Variant

GT216 GL

Kepler

Architecture

Tesla 2.0

TSMC

Foundry

TSMC

28 nm

Process Size

40 nm

2.54 billion

Transistors

0.486 billion

221 mm²

Die Size

100 mm²

Graphics Features

12 (11_0)

DirectX

11.1 (10_1)

4.6

OpenGL

3.3

3.0

OpenCL

1.1

Vulkan

N/A

3.0

CUDA

1.2

5.1

Shader Model

4.1

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