NVIDIA Quadro K620 vs NVIDIA Quadro FX 470

VS

NVIDIA Quadro K620

NVIDIA Quadro FX 470

We compared two Professional market GPUs: 2GB VRAM Quadro K620 and 0System Shared VRAM Quadro FX 470 to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

NVIDIA Quadro K620 's Advantages

Released 6 years and 10 months late

Boost Clock1124MHz

368 additional rendering cores

NVIDIA Quadro FX 470 's Advantages

Lower TDP (38W vs 45W)

Score

Benchmark

FP32 (float)

Quadro K620 +1817%

0.863 TFLOPS

Quadro FX 470

0.045 TFLOPS

Quadro K620

VS

Quadro FX 470

Graphics Card

Jul 2014

Release Date

Sep 2007

Quadro

Generation

Quadro FX

Professional

Type

Professional

PCIe 2.0 x16

Bus Interface

PCI

Clock Speeds

1058 MHz

Base Clock

-

1124 MHz

Boost Clock

-

900 MHz

Memory Clock

System Shared

Memory

2GB

Memory Size

System Shared

DDR3

Memory Type

System Shared

128bit

Memory Bus

System Shared

28.80GB/s

Bandwidth

System Dependent

Render Config

-

SM Count

1

384

Shading Units

16

24

TMUs

8

16

ROPs

4

-

64 KB (per SMM)

L1 Cache

-

2 MB

L2 Cache

-

Theoretical Performance

17.98 GPixel/s

Pixel Rate

2.320 GPixel/s

26.98 GTexel/s

Texture Rate

4.640 GTexel/s

-

863.2 GFLOPS

FP32 (float)

44.80 GFLOPS

26.98 GFLOPS

FP64 (double)

-

Board Design

45W

TDP

38W

200 W

Suggested PSU

-

1x DVI 1x DisplayPort 1.4a

Outputs

2x DVI

None

Power Connectors

-

Graphics Processor

GM107

GPU Name

C79

GM107-850-A2

GPU Variant

-

Maxwell

Architecture

Tesla

TSMC

Foundry

-

28 nm

Process Size

65 nm

1.87 billion

Transistors

0.314 billion

148 mm²

Die Size

144 mm²

Graphics Features

12 (11_0)

DirectX

11.1 (10_0)

4.6

OpenGL

3.3

3.0

OpenCL

N/A

1.3

Vulkan

N/A

5.0

CUDA

-

5.1

Shader Model

4.0

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