NVIDIA Quadro K620M vs NVIDIA Quadro FX 4700 X2

VS

NVIDIA Quadro K620M NVIDIA Quadro FX 4700 X2

We compared two Professional market GPUs: 2GB VRAM Quadro K620M and 1024MB VRAM Quadro FX 4700 X2 to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

NVIDIA Quadro K620M 's Advantages

Released 6 years and 11 months late

Boost Clock1124MHz

More VRAM (2GB vs 1GB)

256 additional rendering cores

Lower TDP (30W vs 226W)

NVIDIA Quadro FX 4700 X2 's Advantages

Larger VRAM bandwidth (51.20GB/s vs 14.40GB/s)

Score

Benchmark

FP32 (float)

Quadro K620M +124%

0.863 TFLOPS

Quadro FX 4700 X2

0.384 TFLOPS

Quadro K620M

VS

Quadro FX 4700 X2

Graphics Card

Mar 2015

Release Date

Apr 2008

Quadro Mobile

Generation

Quadro FX

Professional

Type

Professional

MXM-A (3.0)

Bus Interface

PCIe 2.0 x16

Clock Speeds

1029 MHz

Base Clock

-

1124 MHz

Boost Clock

-

900 MHz

Memory Clock

800 MHz

Memory

2GB

Memory Size

1024MB

DDR3

Memory Type

GDDR3

64bit

Memory Bus

256bit

14.40GB/s

Bandwidth

51.20GB/s

Render Config

-

SM Count

16

-

Compute Units

-

384

Shading Units

128

16

TMUs

64

8

ROPs

16

-

Tensor Cores

-

RT Cores

-

64 KB (per SMM)

L1 Cache

-

1024 KB

L2 Cache

64 KB

Theoretical Performance

8.992 GPixel/s

Pixel Rate

9.600 GPixel/s

17.98 GTexel/s

Texture Rate

38.40 GTexel/s

-

FP16 (half)

-

863.2 GFLOPS

FP32 (float)

384.0 GFLOPS

26.98 GFLOPS

FP64 (double)

-

Graphics Processor

GM108

GPU Name

G92

N15M-Q3

GPU Variant

G92-880-A2

Maxwell

Architecture

Tesla

TSMC

Foundry

TSMC

28 nm

Process Size

65 nm

Unknown

Transistors

0.754 billion

Unknown

Die Size

324 mm²

Board Design

30W

TDP

226W

-

Suggested PSU

550 W

No outputs

Outputs

2x DVI 1x S-Video

None

Power Connectors

1x 6-pin + 1x 8-pin

Graphics Features

12 (11_0)

DirectX

11.1 (10_0)

4.6

OpenGL

3.3

3.0

OpenCL

1.1

1.3

Vulkan

N/A

5.0

CUDA

1.1

5.1

Shader Model

4.0

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