NVIDIA GeForce 940MX vs NVIDIA GeForce GT 630M

VS

NVIDIA GeForce 940MX

NVIDIA GeForce GT 630M

We compared two Mobile platform GPUs: 2GB VRAM GeForce 940MX and 1024MB VRAM GeForce GT 630M to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

NVIDIA GeForce 940MX 's Advantages

Released 3 years and 10 months late

Boost Clock1242MHz

More VRAM (2GB vs 1024GB)

Larger VRAM bandwidth (16.02GB/s vs 14.40GB/s)

288 additional rendering cores

Lower TDP (23W vs 33W)

Score

Benchmark

FP32 (float)

GeForce 940MX +277%

0.954 TFLOPS

GeForce GT 630M

0.253 TFLOPS

GeForce 940MX

VS

GeForce GT 630M

Graphics Card

Jan 2016

Release Date

Mar 2012

GeForce 900M

Generation

GeForce 600M

Mobile

Type

Mobile

PCIe 3.0 x8

Bus Interface

MXM-A (3.0)

Clock Speeds

1004 MHz

Base Clock

-

1242 MHz

Boost Clock

-

1001 MHz

Memory Clock

900 MHz

Memory

2GB

Memory Size

1024MB

DDR3

Memory Type

DDR3

64bit

Memory Bus

64bit

16.02GB/s

Bandwidth

14.40GB/s

Render Config

-

SM Count

2

384

Shading Units

96

24

TMUs

16

8

ROPs

4

-

64 KB (per SMM)

L1 Cache

64 KB (per SM)

1024 KB

L2 Cache

128 KB

-

Theoretical Performance

9.936 GPixel/s

Pixel Rate

2.640 GPixel/s

29.81 GTexel/s

Texture Rate

10.56 GTexel/s

-

953.9 GFLOPS

FP32 (float)

253.4 GFLOPS

29.81 GFLOPS

FP64 (double)

21.12 GFLOPS

Board Design

23W

TDP

33W

-

No outputs

Outputs

No outputs

None

Power Connectors

-

Graphics Processor

GM108

GPU Name

GF108

N16S-GTR-S

GPU Variant

N13P-GL2-A1

Maxwell

Architecture

Fermi

TSMC

Foundry

TSMC

28 nm

Process Size

40 nm

Unknown

Transistors

0.585 billion

Unknown

Die Size

116 mm²

Graphics Features

12 (11_0)

DirectX

12 (11_0)

4.6

OpenGL

4.6

3.0

OpenCL

1.1

1.3

Vulkan

N/A

5.0

CUDA

2.1

5.1

Shader Model

5.1

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