NVIDIA GeForce GTX 870M vs NVIDIA GeForce MX450 25W

VS

NVIDIA GeForce GTX 870M

NVIDIA GeForce MX450 25W

We compared two Mobile platform GPUs: 3GB VRAM GeForce GTX 870M and 2GB VRAM GeForce MX450 25W to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

NVIDIA GeForce GTX 870M 's Advantages

Boost Clock has increased by 4% (967MHz vs 930MHz)

More VRAM (3GB vs 2GB)

Larger VRAM bandwidth (120.0GB/s vs 80.00GB/s)

448 additional rendering cores

NVIDIA GeForce MX450 25W 's Advantages

Released 6 years and 5 months late

Lower TDP (25W vs 100W)

Score

Benchmark

FP32 (float)

GeForce GTX 870M +55%

2.599 TFLOPS

GeForce MX450 25W

1.667 TFLOPS

GeForce GTX 870M

VS

GeForce MX450 25W

Graphics Card

Mar 2014

Release Date

Aug 2020

GeForce 800M

Generation

GeForce MX

Mobile

Type

Mobile

MXM-B (3.0)

Bus Interface

PCIe 4.0 x4

Clock Speeds

941 MHz

Base Clock

720 MHz

967 MHz

Boost Clock

930 MHz

1250 MHz

Memory Clock

1250 MHz

Memory

3GB

Memory Size

2GB

GDDR5

Memory Type

GDDR6

192bit

Memory Bus

64bit

120.0GB/s

Bandwidth

80.00GB/s

Render Config

-

SM Count

14

1344

Shading Units

896

112

TMUs

56

24

ROPs

32

-

16 KB (per SMX)

L1 Cache

64 KB (per SM)

384 KB

L2 Cache

512 KB

-

Theoretical Performance

27.08 GPixel/s

Pixel Rate

29.76 GPixel/s

108.3 GTexel/s

Texture Rate

52.08 GTexel/s

-

FP16 (half)

3.333 TFLOPS

2.599 TFLOPS

FP32 (float)

1.667 TFLOPS

108.3 GFLOPS

FP64 (double)

52.08 GFLOPS

Board Design

100W

TDP

25W

-

No outputs

Outputs

No outputs

None

Power Connectors

None

Graphics Processor

GK104

GPU Name

TU117

N15E-GT-A2

GPU Variant

N18S-G5

Kepler

Architecture

Turing

TSMC

Foundry

TSMC

28 nm

Process Size

12 nm

3.54 billion

Transistors

4.7 billion

294 mm²

Die Size

200 mm²

Graphics Features

12 (11_0)

DirectX

12 (12_1)

4.6

OpenGL

4.6

3.0

OpenCL

3.0

1.1

Vulkan

1.3

3.0

CUDA

7.5

5.1

Shader Model

6.6

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