NVIDIA GeForce 940MX vs NVIDIA GeForce MX450 30.5W 8Gbps

VS

NVIDIA GeForce 940MX NVIDIA GeForce MX450 30.5W 8Gbps

We compared two Mobile platform GPUs: 2GB VRAM GeForce 940MX and 2GB VRAM GeForce MX450 30.5W 8Gbps to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

NVIDIA GeForce 940MX 's Advantages

Lower TDP (23W vs 31W)

NVIDIA GeForce MX450 30.5W 8Gbps 's Advantages

Released 4 years and 7 months late

Boost Clock has increased by 3% (1275MHz vs 1242MHz)

Larger VRAM bandwidth (64.00GB/s vs 16.02GB/s)

512 additional rendering cores

Score

Benchmark

FP32 (float)

GeForce 940MX

0.954 TFLOPS

GeForce MX450 30.5W 8Gbps +139%

2.285 TFLOPS

GeForce 940MX

VS

GeForce MX450 30.5W 8Gbps

Graphics Card

Jan 2016

Release Date

Aug 2020

GeForce 900M

Generation

GeForce MX

Mobile

Type

Mobile

PCIe 3.0 x8

Bus Interface

PCIe 4.0 x4

Clock Speeds

1004 MHz

Base Clock

1035 MHz

1242 MHz

Boost Clock

1275 MHz

1001 MHz

Memory Clock

2000 MHz

Memory

2GB

Memory Size

2GB

DDR3

Memory Type

GDDR5

64bit

Memory Bus

64bit

16.02GB/s

Bandwidth

64.00GB/s

Render Config

-

SM Count

14

-

Compute Units

-

384

Shading Units

896

24

TMUs

56

8

ROPs

32

-

Tensor Cores

-

RT Cores

-

64 KB (per SMM)

L1 Cache

64 KB (per SM)

1024 KB

L2 Cache

512 KB

Theoretical Performance

9.936 GPixel/s

Pixel Rate

40.80 GPixel/s

29.81 GTexel/s

Texture Rate

71.40 GTexel/s

-

FP16 (half)

4.570 TFLOPS

953.9 GFLOPS

FP32 (float)

2.285 TFLOPS

29.81 GFLOPS

FP64 (double)

71.40 GFLOPS

Graphics Processor

GM108

GPU Name

TU117

N16S-GTR-S

GPU Variant

-

Maxwell

Architecture

Turing

TSMC

Foundry

TSMC

28 nm

Process Size

12 nm

Unknown

Transistors

4.7 billion

Unknown

Die Size

200 mm²

Board Design

23W

TDP

31W

-

Suggested PSU

-

No outputs

Outputs

No outputs

None

Power Connectors

None

Graphics Features

12 (11_0)

DirectX

12 (12_1)

4.6

OpenGL

4.6

3.0

OpenCL

3.0

1.3

Vulkan

1.3

5.0

CUDA

7.5

5.1

Shader Model

6.6

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