NVIDIA GeForce MX450 25W vs NVIDIA GeForce GTX 870M

VS

NVIDIA GeForce MX450 25W NVIDIA GeForce GTX 870M

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

Main Differences

NVIDIA GeForce MX450 25W 's Advantages

Released 6 years and 5 months late

Lower TDP (25W vs 100W)

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

Score

Benchmark

FP32 (float)

GeForce MX450 25W

1.667 TFLOPS

GeForce GTX 870M +55%

2.599 TFLOPS

GeForce MX450 25W

VS

GeForce GTX 870M

Graphics Card

Aug 2020

Release Date

Mar 2014

GeForce MX

Generation

GeForce 800M

Mobile

Type

Mobile

PCIe 4.0 x4

Bus Interface

MXM-B (3.0)

Clock Speeds

720 MHz

Base Clock

941 MHz

930 MHz

Boost Clock

967 MHz

1250 MHz

Memory Clock

1250 MHz

Memory

2GB

Memory Size

3GB

GDDR6

Memory Type

GDDR5

64bit

Memory Bus

192bit

80.00GB/s

Bandwidth

120.0GB/s

Render Config

14

SM Count

-

Compute Units

-

896

Shading Units

1344

56

TMUs

112

32

ROPs

24

-

Tensor Cores

-

RT Cores

-

64 KB (per SM)

L1 Cache

16 KB (per SMX)

512 KB

L2 Cache

384 KB

Theoretical Performance

29.76 GPixel/s

Pixel Rate

27.08 GPixel/s

52.08 GTexel/s

Texture Rate

108.3 GTexel/s

3.333 TFLOPS

FP16 (half)

-

1.667 TFLOPS

FP32 (float)

2.599 TFLOPS

52.08 GFLOPS

FP64 (double)

108.3 GFLOPS

Graphics Processor

TU117

GPU Name

GK104

N18S-G5

GPU Variant

N15E-GT-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

Board Design

25W

TDP

100W

-

Suggested PSU

-

No outputs

Outputs

No outputs

None

Power Connectors

None

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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