NVIDIA Quadro K620M vs NVIDIA Quadro FX 1800M

VS

NVIDIA Quadro K620M NVIDIA Quadro FX 1800M

We compared two Professional market GPUs: 2GB VRAM Quadro K620M and 1024MB VRAM Quadro FX 1800M to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

NVIDIA Quadro K620M 's Advantages

Released 5 years and 9 months late

Boost Clock1124MHz

More VRAM (2GB vs 1GB)

312 additional rendering cores

Lower TDP (30W vs 45W)

NVIDIA Quadro FX 1800M 's Advantages

Larger VRAM bandwidth (35.20GB/s vs 14.40GB/s)

Score

Benchmark

FP32 (float)

Quadro K620M +432%

0.863 TFLOPS

Quadro FX 1800M

0.162 TFLOPS

Quadro K620M

VS

Quadro FX 1800M

Graphics Card

Mar 2015

Release Date

Jun 2009

Quadro Mobile

Generation

Quadro FX Mobile

Professional

Type

Professional

MXM-A (3.0)

Bus Interface

MXM-A (3.0)

Clock Speeds

1029 MHz

Base Clock

-

1124 MHz

Boost Clock

-

900 MHz

Memory Clock

550 MHz

Memory

2GB

Memory Size

1024MB

DDR3

Memory Type

GDDR5

64bit

Memory Bus

128bit

14.40GB/s

Bandwidth

35.20GB/s

Render Config

-

SM Count

9

-

Compute Units

-

384

Shading Units

72

16

TMUs

24

8

ROPs

8

-

Tensor Cores

-

RT Cores

-

64 KB (per SMM)

L1 Cache

-

1024 KB

L2 Cache

64 KB

Theoretical Performance

8.992 GPixel/s

Pixel Rate

4.488 GPixel/s

17.98 GTexel/s

Texture Rate

13.46 GTexel/s

-

FP16 (half)

-

863.2 GFLOPS

FP32 (float)

162.0 GFLOPS

26.98 GFLOPS

FP64 (double)

-

Graphics Processor

GM108

GPU Name

GT215

N15M-Q3

GPU Variant

N10P-GLM4

Maxwell

Architecture

Tesla 2.0

TSMC

Foundry

TSMC

28 nm

Process Size

40 nm

Unknown

Transistors

0.727 billion

Unknown

Die Size

144 mm²

Board Design

30W

TDP

45W

-

Suggested PSU

-

No outputs

Outputs

No outputs

None

Power Connectors

-

Graphics Features

12 (11_0)

DirectX

11.1 (10_1)

4.6

OpenGL

3.3

3.0

OpenCL

1.1

1.3

Vulkan

N/A

5.0

CUDA

1.2

5.1

Shader Model

4.1

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