NVIDIA GeForce MX450 30.5W 8Gbps vs NVIDIA GeForce GT 640M LE

VS

NVIDIA GeForce MX450 30.5W 8Gbps NVIDIA GeForce GT 640M LE

We compared two Mobile platform GPUs: 2GB VRAM GeForce MX450 30.5W 8Gbps and 2GB VRAM GeForce GT 640M LE to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

NVIDIA GeForce MX450 30.5W 8Gbps 's Advantages

Released 8 years and 3 months late

Boost Clock1275MHz

Larger VRAM bandwidth (64.00GB/s vs 50.24GB/s)

800 additional rendering cores

Lower TDP (31W vs 32W)

Score

Benchmark

FP32 (float)

GeForce MX450 30.5W 8Gbps +690%

2.285 TFLOPS

GeForce GT 640M LE

0.289 TFLOPS

GeForce MX450 30.5W 8Gbps

VS

GeForce GT 640M LE

Graphics Card

Aug 2020

Release Date

May 2012

GeForce MX

Generation

GeForce 600M

Mobile

Type

Mobile

PCIe 4.0 x4

Bus Interface

PCIe 2.0 x16

Clock Speeds

1035 MHz

Base Clock

-

1275 MHz

Boost Clock

-

2000 MHz

Memory Clock

785 MHz

Memory

2GB

Memory Size

2GB

GDDR5

Memory Type

GDDR5

64bit

Memory Bus

128bit

64.00GB/s

Bandwidth

50.24GB/s

Render Config

14

SM Count

2

-

Compute Units

-

896

Shading Units

96

56

TMUs

16

32

ROPs

4

-

Tensor Cores

-

RT Cores

-

64 KB (per SM)

L1 Cache

64 KB (per SM)

512 KB

L2 Cache

256 KB

Theoretical Performance

40.80 GPixel/s

Pixel Rate

3.012 GPixel/s

71.40 GTexel/s

Texture Rate

12.05 GTexel/s

4.570 TFLOPS

FP16 (half)

-

2.285 TFLOPS

FP32 (float)

289.0 GFLOPS

71.40 GFLOPS

FP64 (double)

24.08 GFLOPS

Graphics Processor

TU117

GPU Name

GF108

-

GPU Variant

-

Turing

Architecture

Fermi

TSMC

Foundry

TSMC

12 nm

Process Size

40 nm

4.7 billion

Transistors

0.585 billion

200 mm²

Die Size

116 mm²

Board Design

31W

TDP

32W

-

Suggested PSU

-

No outputs

Outputs

No outputs

None

Power Connectors

-

Graphics Features

12 (12_1)

DirectX

12 (11_0)

4.6

OpenGL

4.6

3.0

OpenCL

1.1

1.3

Vulkan

N/A

7.5

CUDA

2.1

6.6

Shader Model

5.1

Related GPU Comparisons

1

NVIDIA GeForce MX450 30.5W 8Gbps vs NVIDIA GeForce RTX 3050 Max-Q Refresh 4 GB

2

NVIDIA GeForce MX450 30.5W 8Gbps vs NVIDIA GeForce RTX 2070 Mobile Refresh

3

NVIDIA GeForce RTX 4050 Mobile vs NVIDIA GeForce MX450 30.5W 8Gbps

4

NVIDIA GeForce MX450 30.5W 8Gbps vs NVIDIA GeForce RTX 4050 Max-Q

5

NVIDIA GeForce MX450 30.5W 8Gbps vs NVIDIA GeForce RTX 3070 Ti Max Q

6

NVIDIA GeForce MX450 30.5W 8Gbps vs AMD Radeon RX 6800M

7

NVIDIA GeForce MX450 30.5W 8Gbps vs AMD Radeon E6465

8

NVIDIA GeForce MX450 30.5W 8Gbps vs NVIDIA GeForce GT 220M

9

NVIDIA GeForce MX450 30.5W 8Gbps vs NVIDIA GeForce 9650M GT

10

NVIDIA GeForce MX450 30.5W 8Gbps vs AMD Radeon R7 M365X