NVIDIA GeForce GT 420M vs NVIDIA NVS 4200M

VS

NVIDIA GeForce GT 420M

NVIDIA NVS 4200M

We compared two Mobile platform GPUs: 512MB VRAM GeForce GT 420M and 1024MB VRAM NVS 4200M to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

NVIDIA GeForce GT 420M 's Advantages

Larger VRAM bandwidth (25.60GB/s vs 12.80GB/s)

48 additional rendering cores

Lower TDP (23W vs 25W)

NVIDIA NVS 4200M 's Advantages

More VRAM (1024GB vs 512GB)

Score

Benchmark

FP32 (float)

GeForce GT 420M +23%

0.192 TFLOPS

NVS 4200M

0.156 TFLOPS

GeForce GT 420M

VS

NVS 4200M

Graphics Card

Sep 2010

Release Date

Feb 2011

GeForce 400M

Generation

NVS Mobile

Mobile

Type

Mobile

PCIe 2.0 x16

Bus Interface

MXM

Clock Speeds

-

800 MHz

Memory Clock

800 MHz

Memory

512MB

Memory Size

1024MB

DDR3

Memory Type

DDR3

128bit

Memory Bus

64bit

25.60GB/s

Bandwidth

12.80GB/s

Render Config

-

2

SM Count

1

96

Shading Units

48

16

TMUs

8

4

ROPs

4

-

64 KB (per SM)

L1 Cache

64 KB (per SM)

256 KB

L2 Cache

128 KB

-

Theoretical Performance

2.000 GPixel/s

Pixel Rate

1.620 GPixel/s

8.000 GTexel/s

Texture Rate

6.480 GTexel/s

-

192.0 GFLOPS

FP32 (float)

155.5 GFLOPS

16.00 GFLOPS

FP64 (double)

12.96 GFLOPS

Board Design

23W

TDP

25W

-

No outputs

Outputs

No outputs

-

Graphics Processor

GF108

GPU Name

GF119

N11P-GE-A1

GPU Variant

N12P-NS1-S-A1

Fermi

Architecture

Fermi 2.0

TSMC

Foundry

TSMC

40 nm

Process Size

40 nm

0.585 billion

Transistors

0.292 billion

116 mm²

Die Size

79 mm²

Graphics Features

12 (11_0)

DirectX

12 (11_0)

4.6

OpenGL

4.6

1.1

OpenCL

1.1

N/A

Vulkan

N/A

2.1

CUDA

2.1

5.1

Shader Model

5.1

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