NVIDIA Quadro K620 vs NVIDIA Quadro FX 4600

VS

NVIDIA Quadro K620

NVIDIA Quadro FX 4600

We compared two Professional market GPUs: 2GB VRAM Quadro K620 and 768MB VRAM Quadro FX 4600 to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

NVIDIA Quadro K620 's Advantages

Released 7 years and 4 months late

Boost Clock1124MHz

More VRAM (2GB vs 768GB)

288 additional rendering cores

Lower TDP (45W vs 134W)

NVIDIA Quadro FX 4600 's Advantages

Larger VRAM bandwidth (67.20GB/s vs 28.80GB/s)

Score

Benchmark

FP32 (float)

Quadro K620 +275%

0.863 TFLOPS

Quadro FX 4600

0.23 TFLOPS

Quadro K620

VS

Quadro FX 4600

Graphics Card

Jul 2014

Release Date

Mar 2007

Quadro

Generation

Quadro FX

Professional

Type

Professional

PCIe 2.0 x16

Bus Interface

PCIe 1.0 x16

Clock Speeds

1058 MHz

Base Clock

-

1124 MHz

Boost Clock

-

900 MHz

Memory Clock

700 MHz

Memory

2GB

Memory Size

768MB

DDR3

Memory Type

GDDR3

128bit

Memory Bus

384bit

28.80GB/s

Bandwidth

67.20GB/s

Render Config

-

SM Count

12

384

Shading Units

96

24

TMUs

24

16

ROPs

24

-

64 KB (per SMM)

L1 Cache

-

2 MB

L2 Cache

96 KB

-

Theoretical Performance

17.98 GPixel/s

Pixel Rate

12.00 GPixel/s

26.98 GTexel/s

Texture Rate

24.00 GTexel/s

-

863.2 GFLOPS

FP32 (float)

230.4 GFLOPS

26.98 GFLOPS

FP64 (double)

-

Board Design

45W

TDP

134W

200 W

Suggested PSU

300 W

1x DVI 1x DisplayPort 1.4a

Outputs

2x DVI 1x S-Video

None

Power Connectors

1x 6-pin

Graphics Processor

GM107

GPU Name

G80

GM107-850-A2

GPU Variant

G80-850-A2

Maxwell

Architecture

Tesla

TSMC

Foundry

TSMC

28 nm

Process Size

90 nm

1.87 billion

Transistors

0.681 billion

148 mm²

Die Size

484 mm²

Graphics Features

12 (11_0)

DirectX

11.1 (10_0)

4.6

OpenGL

3.3

3.0

OpenCL

1.1 (1.0)

1.3

Vulkan

N/A

5.0

CUDA

1.0

5.1

Shader Model

4.0

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