NVIDIA GeForce MX450 30.5W 8Gbps vs NVIDIA GeForce GTX 780M

VS

NVIDIA GeForce MX450 30.5W 8Gbps

NVIDIA GeForce GTX 780M

We compared two Mobile platform GPUs: 2GB VRAM GeForce MX450 30.5W 8Gbps and 4GB VRAM GeForce GTX 780M 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 7 years and 3 months late

Boost Clock has increased by 60% (1275MHz vs 797MHz)

Lower TDP (31W vs 122W)

NVIDIA GeForce GTX 780M 's Advantages

More VRAM (4GB vs 2GB)

Larger VRAM bandwidth (160.0GB/s vs 64.00GB/s)

640 additional rendering cores

Score

Benchmark

FP32 (float)

GeForce MX450 30.5W 8Gbps

2.285 TFLOPS

GeForce GTX 780M +7%

2.448 TFLOPS

GeForce MX450 30.5W 8Gbps

VS

GeForce GTX 780M

Graphics Card

Aug 2020

Release Date

May 2013

GeForce MX

Generation

GeForce 700M

Mobile

Type

Mobile

PCIe 4.0 x4

Bus Interface

MXM-B (3.0)

Clock Speeds

1035 MHz

Base Clock

771 MHz

1275 MHz

Boost Clock

797 MHz

2000 MHz

Memory Clock

1250 MHz

Memory

2GB

Memory Size

4GB

GDDR5

Memory Type

GDDR5

64bit

Memory Bus

256bit

64.00GB/s

Bandwidth

160.0GB/s

Render Config

-

14

SM Count

-

896

Shading Units

1536

56

TMUs

128

32

ROPs

32

-

64 KB (per SM)

L1 Cache

16 KB (per SMX)

512 KB

L2 Cache

512 KB

-

Theoretical Performance

40.80 GPixel/s

Pixel Rate

25.50 GPixel/s

71.40 GTexel/s

Texture Rate

102.0 GTexel/s

4.570 TFLOPS

FP16 (half)

-

2.285 TFLOPS

FP32 (float)

2.448 TFLOPS

71.40 GFLOPS

FP64 (double)

102.0 GFLOPS

Board Design

31W

TDP

122W

-

No outputs

Outputs

No outputs

None

Power Connectors

None

Graphics Processor

TU117

GPU Name

GK104

-

GPU Variant

N14E-GTX-A2

Turing

Architecture

Kepler

TSMC

Foundry

TSMC

12 nm

Process Size

28 nm

4.7 billion

Transistors

3.54 billion

200 mm²

Die Size

294 mm²

Graphics Features

12 (12_1)

DirectX

12 (11_0)

4.6

OpenGL

4.6

3.0

OpenCL

3.0

1.3

Vulkan

1.1

7.5

CUDA

3.0

6.6

Shader Model

5.1

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