NVIDIA Quadro FX 3800M vs NVIDIA Quadro P620

VS

NVIDIA Quadro FX 3800M

NVIDIA Quadro P620

We compared two Professional market GPUs: 1024MB VRAM Quadro FX 3800M and 2GB VRAM Quadro P620 to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

NVIDIA Quadro P620 's Advantages

Released 9 years and 6 months late

Boost Clock1354MHz

More VRAM (2GB vs 1024GB)

Larger VRAM bandwidth (80.13GB/s vs 64.00GB/s)

384 additional rendering cores

Lower TDP (40W vs 100W)

Score

Benchmark

FP32 (float)

Quadro FX 3800M

0.422 TFLOPS

Quadro P620 +228%

1.386 TFLOPS

Quadro FX 3800M

VS

Quadro P620

Graphics Card

Aug 2008

Release Date

Feb 2018

Quadro FX Mobile

Generation

Quadro

Professional

Type

Professional

MXM-B (3.0)

Bus Interface

PCIe 3.0 x16

Clock Speeds

-

Base Clock

1266 MHz

-

Boost Clock

1354 MHz

1000 MHz

Memory Clock

1252 MHz

Memory

1024MB

Memory Size

2GB

GDDR3

Memory Type

GDDR5

256bit

Memory Bus

128bit

64.00GB/s

Bandwidth

80.13GB/s

Render Config

-

16

SM Count

4

128

Shading Units

512

64

TMUs

32

16

ROPs

16

-

L1 Cache

48 KB (per SM)

64 KB

L2 Cache

1024 KB

-

Theoretical Performance

10.80 GPixel/s

Pixel Rate

21.66 GPixel/s

43.20 GTexel/s

Texture Rate

43.33 GTexel/s

-

FP16 (half)

21.66 GFLOPS

422.4 GFLOPS

FP32 (float)

1386 GFLOPS

-

FP64 (double)

43.33 GFLOPS

Board Design

100W

TDP

40W

-

Suggested PSU

200 W

No outputs

Outputs

4x mini-DisplayPort 1.4a

-

Power Connectors

None

Graphics Processor

G92

GPU Name

GP107

N10E-GLM3-B2

GPU Variant

-

Tesla

Architecture

Pascal

TSMC

Foundry

Samsung

65 nm

Process Size

14 nm

0.754 billion

Transistors

3.3 billion

324 mm²

Die Size

132 mm²

Graphics Features

11.1 (10_0)

DirectX

12 (12_1)

3.3

OpenGL

4.6

1.1

OpenCL

3.0

N/A

Vulkan

1.3

1.1

CUDA

6.1

4.0

Shader Model

6.4

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