NVIDIA GeForce 840M vs NVIDIA GeForce MX450 30.5W 10Gbps

VS

NVIDIA GeForce 840M NVIDIA GeForce MX450 30.5W 10Gbps

We compared two Mobile platform GPUs: 2GB VRAM GeForce 840M and 2GB VRAM GeForce MX450 30.5W 10Gbps to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

NVIDIA GeForce MX450 30.5W 10Gbps 's Advantages

Released 6 years and 5 months late

Boost Clock has increased by 40% (1575MHz vs 1124MHz)

Larger VRAM bandwidth (80.00GB/s vs 16.02GB/s)

512 additional rendering cores

Lower TDP (31W vs 33W)

Score

Benchmark

FP32 (float)

GeForce 840M

0.863 TFLOPS

GeForce MX450 30.5W 10Gbps +226%

2.822 TFLOPS

GeForce 840M

VS

GeForce MX450 30.5W 10Gbps

Graphics Card

Mar 2014

Release Date

Aug 2020

GeForce 800M

Generation

GeForce MX

Mobile

Type

Mobile

PCIe 3.0 x8

Bus Interface

PCIe 4.0 x4

Clock Speeds

1029 MHz

Base Clock

1395 MHz

1124 MHz

Boost Clock

1575 MHz

1001 MHz

Memory Clock

1250 MHz

Memory

2GB

Memory Size

2GB

DDR3

Memory Type

GDDR6

64bit

Memory Bus

64bit

16.02GB/s

Bandwidth

80.00GB/s

Render Config

-

SM Count

14

-

Compute Units

-

384

Shading Units

896

16

TMUs

56

8

ROPs

32

-

Tensor Cores

-

RT Cores

-

64 KB (per SMM)

L1 Cache

64 KB (per SM)

1024 KB

L2 Cache

512 KB

Theoretical Performance

8.992 GPixel/s

Pixel Rate

50.40 GPixel/s

17.98 GTexel/s

Texture Rate

88.20 GTexel/s

-

FP16 (half)

5.645 TFLOPS

863.2 GFLOPS

FP32 (float)

2.822 TFLOPS

26.98 GFLOPS

FP64 (double)

88.20 GFLOPS

Graphics Processor

GM108

GPU Name

TU117

N15S-GT

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

31W

-

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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