NVIDIA Quadro K420 vs NVIDIA Quadro FX 380M

VS

NVIDIA Quadro K420

NVIDIA Quadro FX 380M

We compared two Professional market GPUs: 1024MB VRAM Quadro K420 and 512MB VRAM Quadro FX 380M to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

NVIDIA Quadro K420 's Advantages

Released 4 years and 6 months late

More VRAM (1024GB vs 512GB)

Larger VRAM bandwidth (28.51GB/s vs 12.64GB/s)

176 additional rendering cores

NVIDIA Quadro FX 380M 's Advantages

Lower TDP (25W vs 41W)

Score

Benchmark

FP32 (float)

Quadro K420 +614%

0.336 TFLOPS

Quadro FX 380M

0.047 TFLOPS

Quadro K420

VS

Quadro FX 380M

Graphics Card

Jul 2014

Release Date

Jan 2010

Quadro

Generation

Quadro FX Mobile

Professional

Type

Professional

PCIe 2.0 x16

Bus Interface

PCIe 2.0 x16

Clock Speeds

-

891 MHz

Memory Clock

790 MHz

Memory

1024MB

Memory Size

512MB

DDR3

Memory Type

GDDR3

128bit

Memory Bus

64bit

28.51GB/s

Bandwidth

12.64GB/s

Render Config

-

SM Count

2

192

Shading Units

16

TMUs

8

16

ROPs

4

-

16 KB (per SMX)

L1 Cache

-

256 KB

L2 Cache

32 KB

-

Theoretical Performance

3.504 GPixel/s

Pixel Rate

2.424 GPixel/s

14.02 GTexel/s

Texture Rate

4.848 GTexel/s

-

336.4 GFLOPS

FP32 (float)

46.98 GFLOPS

14.02 GFLOPS

FP64 (double)

-

Board Design

41W

TDP

25W

200 W

Suggested PSU

-

1x DVI 1x DisplayPort 1.2

Outputs

No outputs

None

Power Connectors

-

Graphics Processor

GK107

GPU Name

GT218

GK107-301-A2

GPU Variant

N10M-GLM

Kepler

Architecture

Tesla 2.0

TSMC

Foundry

TSMC

28 nm

Process Size

40 nm

1.27 billion

Transistors

0.26 billion

118 mm²

Die Size

57 mm²

Graphics Features

12 (11_0)

DirectX

11.1 (10_1)

4.6

OpenGL

3.3

3.0

OpenCL

1.1

Vulkan

N/A

3.0

CUDA

1.2

5.1

Shader Model

4.1

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