NVIDIA GeForce GT 420M vs NVIDIA GeForce 930MX

VS

NVIDIA GeForce GT 420M

NVIDIA GeForce 930MX

We compared two Mobile platform GPUs: 512MB VRAM GeForce GT 420M and 2GB VRAM GeForce 930MX 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 14.40GB/s)

NVIDIA GeForce 930MX 's Advantages

Released 5 years and 6 months late

Boost Clock1020MHz

More VRAM (2GB vs 512GB)

288 additional rendering cores

Lower TDP (17W vs 23W)

Score

Benchmark

FP32 (float)

GeForce GT 420M

0.192 TFLOPS

GeForce 930MX +307%

0.783 TFLOPS

GeForce GT 420M

VS

GeForce 930MX

Graphics Card

Sep 2010

Release Date

Mar 2016

GeForce 400M

Generation

GeForce 900M

Mobile

Type

Mobile

PCIe 2.0 x16

Bus Interface

PCIe 3.0 x8

Clock Speeds

-

Base Clock

952 MHz

-

Boost Clock

1020 MHz

800 MHz

Memory Clock

900 MHz

Memory

512MB

Memory Size

2GB

DDR3

Memory Type

DDR3

128bit

Memory Bus

64bit

25.60GB/s

Bandwidth

14.40GB/s

Render Config

-

2

SM Count

-

96

Shading Units

384

16

TMUs

24

4

ROPs

8

-

64 KB (per SM)

L1 Cache

64 KB (per SMM)

256 KB

L2 Cache

1024 KB

-

Theoretical Performance

2.000 GPixel/s

Pixel Rate

8.160 GPixel/s

8.000 GTexel/s

Texture Rate

24.48 GTexel/s

-

192.0 GFLOPS

FP32 (float)

783.4 GFLOPS

16.00 GFLOPS

FP64 (double)

24.48 GFLOPS

Board Design

23W

TDP

17W

-

No outputs

Outputs

No outputs

-

Power Connectors

None

Graphics Processor

GF108

GPU Name

GM108

N11P-GE-A1

GPU Variant

N16S-GMR

Fermi

Architecture

Maxwell

TSMC

Foundry

TSMC

40 nm

Process Size

28 nm

0.585 billion

Transistors

Unknown

116 mm²

Die Size

Unknown

Graphics Features

12 (11_0)

DirectX

12 (11_0)

4.6

OpenGL

4.6

1.1

OpenCL

3.0

N/A

Vulkan

1.3

2.1

CUDA

5.0

5.1

Shader Model

5.1

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