NVIDIA Quadro FX 3800 vs NVIDIA Quadro NVS 420

VS

NVIDIA Quadro FX 3800

NVIDIA Quadro NVS 420

We compared two Professional market GPUs: 1024MB VRAM Quadro FX 3800 and 256MB VRAM Quadro NVS 420 to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

NVIDIA Quadro FX 3800 's Advantages

More VRAM (1024GB vs 256GB)

Larger VRAM bandwidth (51.20GB/s vs 11.20GB/s)

184 additional rendering cores

NVIDIA Quadro NVS 420 's Advantages

Lower TDP (40W vs 108W)

Score

Benchmark

FP32 (float)

Quadro FX 3800 +2000%

0.462 TFLOPS

Quadro NVS 420

0.022 TFLOPS

Quadro FX 3800

VS

Quadro NVS 420

Graphics Card

Mar 2009

Release Date

Jan 2009

Quadro FX

Generation

Quadro NVS

Professional

Type

Professional

PCIe 2.0 x16

Bus Interface

PCIe 2.0 x16

Clock Speeds

-

800 MHz

Memory Clock

700 MHz

Memory

1024MB

Memory Size

256MB

GDDR3

Memory Type

GDDR3

256bit

Memory Bus

64bit

51.20GB/s

Bandwidth

11.20GB/s

Render Config

-

24

SM Count

1

192

Shading Units

8

64

TMUs

4

16

ROPs

4

-

128 KB

L2 Cache

16 KB

-

Theoretical Performance

9.600 GPixel/s

Pixel Rate

2.200 GPixel/s

38.40 GTexel/s

Texture Rate

2.200 GTexel/s

-

462.3 GFLOPS

FP32 (float)

22.40 GFLOPS

57.79 GFLOPS

FP64 (double)

-

Board Design

108W

TDP

40W

300 W

Suggested PSU

200 W

1x DVI 2x DisplayPort

Outputs

1x VHDCI

1x 6-pin

Power Connectors

None

Graphics Processor

GT200B

GPU Name

G98

G200-835-B2

GPU Variant

-

Tesla 2.0

Architecture

Tesla

TSMC

Foundry

TSMC

55 nm

Process Size

65 nm

1.4 billion

Transistors

0.21 billion

470 mm²

Die Size

86 mm²

Graphics Features

11.1 (10_0)

DirectX

11.1 (10_0)

3.3

OpenGL

3.3

1.1

OpenCL

1.1

N/A

Vulkan

N/A

1.3

CUDA

1.1

4.0

Shader Model

4.0

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