NVIDIA GeForce 845M vs NVIDIA GeForce MX450 25W

VS

NVIDIA GeForce 845M NVIDIA GeForce MX450 25W

We compared two Mobile platform GPUs: 2GB VRAM GeForce 845M 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 845M 's Advantages

Boost Clock has increased by 26% (1176MHz vs 930MHz)

NVIDIA GeForce MX450 25W 's Advantages

Released 5 years late

Larger VRAM bandwidth (80.00GB/s vs 40.10GB/s)

512 additional rendering cores

Lower TDP (25W vs 33W)

Score

Benchmark

FP32 (float)

GeForce 845M

0.903 TFLOPS

GeForce MX450 25W +84%

1.667 TFLOPS

GeForce 845M

VS

GeForce MX450 25W

Graphics Card

Aug 2015

Release Date

Aug 2020

GeForce 800M

Generation

GeForce MX

Mobile

Type

Mobile

PCIe 3.0 x8

Bus Interface

PCIe 4.0 x4

Clock Speeds

1071 MHz

Base Clock

720 MHz

1176 MHz

Boost Clock

930 MHz

1253 MHz

Memory Clock

1250 MHz

Memory

2GB

Memory Size

2GB

GDDR5

Memory Type

GDDR6

64bit

Memory Bus

64bit

40.10GB/s

Bandwidth

80.00GB/s

Render Config

-

SM Count

14

-

Compute Units

-

384

Shading Units

896

32

TMUs

56

16

ROPs

32

-

Tensor Cores

-

RT Cores

-

64 KB (per SMM)

L1 Cache

64 KB (per SM)

1024 KB

L2 Cache

512 KB

Theoretical Performance

18.82 GPixel/s

Pixel Rate

29.76 GPixel/s

37.63 GTexel/s

Texture Rate

52.08 GTexel/s

-

FP16 (half)

3.333 TFLOPS

903.2 GFLOPS

FP32 (float)

1.667 TFLOPS

28.22 GFLOPS

FP64 (double)

52.08 GFLOPS

Graphics Processor

GM108

GPU Name

TU117

-

GPU Variant

N18S-G5

Maxwell

Architecture

Turing

TSMC

Foundry

TSMC

28 nm

Process Size

12 nm

Unknown

Transistors

4.7 billion

Unknown

Die Size

200 mm²

Board Design

33W

TDP

25W

-

Suggested PSU

-

No outputs

Outputs

No outputs

-

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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