NVIDIA Quadro FX 470 vs NVIDIA Quadro K420

VS

NVIDIA Quadro FX 470

NVIDIA Quadro K420

We compared two Professional market GPUs: 0System Shared VRAM Quadro FX 470 and 1024MB VRAM Quadro K420 to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

NVIDIA Quadro FX 470 's Advantages

Lower TDP (38W vs 41W)

NVIDIA Quadro K420 's Advantages

Released 6 years and 10 months late

176 additional rendering cores

Score

Benchmark

FP32 (float)

Quadro FX 470

0.045 TFLOPS

Quadro K420 +646%

0.336 TFLOPS

Quadro FX 470

VS

Quadro K420

Graphics Card

Sep 2007

Release Date

Jul 2014

Quadro FX

Generation

Quadro

Professional

Type

Professional

PCI

Bus Interface

PCIe 2.0 x16

Clock Speeds

-

System Shared

Memory Clock

891 MHz

Memory

System Shared

Memory Size

1024MB

System Shared

Memory Type

DDR3

System Shared

Memory Bus

128bit

System Dependent

Bandwidth

28.51GB/s

Render Config

-

1

SM Count

-

16

Shading Units

192

8

TMUs

16

4

ROPs

16

-

L1 Cache

16 KB (per SMX)

-

L2 Cache

256 KB

-

Theoretical Performance

2.320 GPixel/s

Pixel Rate

3.504 GPixel/s

4.640 GTexel/s

Texture Rate

14.02 GTexel/s

-

44.80 GFLOPS

FP32 (float)

336.4 GFLOPS

-

FP64 (double)

14.02 GFLOPS

Board Design

38W

TDP

41W

-

Suggested PSU

200 W

2x DVI

Outputs

1x DVI 1x DisplayPort 1.2

-

Power Connectors

None

Graphics Processor

C79

GPU Name

GK107

-

GPU Variant

GK107-301-A2

Tesla

Architecture

Kepler

-

Foundry

TSMC

65 nm

Process Size

28 nm

0.314 billion

Transistors

1.27 billion

144 mm²

Die Size

118 mm²

Graphics Features

11.1 (10_0)

DirectX

12 (11_0)

3.3

OpenGL

4.6

N/A

OpenCL

3.0

N/A

Vulkan

1.1

-

CUDA

3.0

4.0

Shader Model

5.1

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