NVIDIA Quadro P620 vs NVIDIA Quadro FX 3800M

VS

NVIDIA Quadro P620 NVIDIA Quadro FX 3800M

We compared two Professional market GPUs: 2GB VRAM Quadro P620 and 1024MB VRAM Quadro FX 3800M 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 1GB)

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

384 additional rendering cores

Lower TDP (40W vs 100W)

Score

Benchmark

FP32 (float)

Quadro P620 +228%

1.386 TFLOPS

Quadro FX 3800M

0.422 TFLOPS

Quadro P620

VS

Quadro FX 3800M

Graphics Card

Feb 2018

Release Date

Aug 2008

Quadro

Generation

Quadro FX Mobile

Professional

Type

Professional

PCIe 3.0 x16

Bus Interface

MXM-B (3.0)

Clock Speeds

1266 MHz

Base Clock

-

1354 MHz

Boost Clock

-

1252 MHz

Memory Clock

1000 MHz

Memory

2GB

Memory Size

1024MB

GDDR5

Memory Type

GDDR3

128bit

Memory Bus

256bit

80.13GB/s

Bandwidth

64.00GB/s

Render Config

4

SM Count

16

-

Compute Units

-

512

Shading Units

128

32

TMUs

64

16

ROPs

16

-

Tensor Cores

-

RT Cores

-

48 KB (per SM)

L1 Cache

-

1024 KB

L2 Cache

64 KB

Theoretical Performance

21.66 GPixel/s

Pixel Rate

10.80 GPixel/s

43.33 GTexel/s

Texture Rate

43.20 GTexel/s

21.66 GFLOPS

FP16 (half)

-

1386 GFLOPS

FP32 (float)

422.4 GFLOPS

43.33 GFLOPS

FP64 (double)

-

Graphics Processor

GP107

GPU Name

G92

-

GPU Variant

N10E-GLM3-B2

Pascal

Architecture

Tesla

Samsung

Foundry

TSMC

14 nm

Process Size

65 nm

3.3 billion

Transistors

0.754 billion

132 mm²

Die Size

324 mm²

Board Design

40W

TDP

100W

200 W

Suggested PSU

-

4x mini-DisplayPort 1.4a

Outputs

No outputs

None

Power Connectors

-

Graphics Features

12 (12_1)

DirectX

11.1 (10_0)

4.6

OpenGL

3.3

3.0

OpenCL

1.1

1.3

Vulkan

N/A

6.1

CUDA

1.1

6.4

Shader Model

4.0

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