NVIDIA GeForce MX450 30.5W 8Gbps vs NVIDIA GeForce 840A

VS

NVIDIA GeForce MX450 30.5W 8Gbps

NVIDIA GeForce 840A

We compared two Mobile platform GPUs: 2GB VRAM GeForce MX450 30.5W 8Gbps and 2GB VRAM GeForce 840A 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 6 years and 5 months late

Boost Clock has increased by 13% (1275MHz vs 1124MHz)

Larger VRAM bandwidth (64.00GB/s vs 16.02GB/s)

512 additional rendering cores

Lower TDP (31W vs 33W)

Score

Benchmark

FP32 (float)

GeForce MX450 30.5W 8Gbps +164%

2.285 TFLOPS

GeForce 840A

0.863 TFLOPS

GeForce MX450 30.5W 8Gbps

VS

GeForce 840A

Graphics Card

Aug 2020

Release Date

Mar 2014

GeForce MX

Generation

GeForce 800A

Mobile

Type

Mobile

PCIe 4.0 x4

Bus Interface

PCIe 3.0 x8

Clock Speeds

1035 MHz

Base Clock

1029 MHz

1275 MHz

Boost Clock

1124 MHz

2000 MHz

Memory Clock

1001 MHz

Memory

2GB

Memory Size

2GB

GDDR5

Memory Type

DDR3

64bit

Memory Bus

64bit

64.00GB/s

Bandwidth

16.02GB/s

Render Config

-

14

SM Count

-

896

Shading Units

384

56

TMUs

16

32

ROPs

8

-

64 KB (per SM)

L1 Cache

64 KB (per SMM)

512 KB

L2 Cache

1024 KB

-

Theoretical Performance

40.80 GPixel/s

Pixel Rate

8.992 GPixel/s

71.40 GTexel/s

Texture Rate

17.98 GTexel/s

4.570 TFLOPS

FP16 (half)

-

2.285 TFLOPS

FP32 (float)

863.2 GFLOPS

71.40 GFLOPS

FP64 (double)

26.98 GFLOPS

Board Design

31W

TDP

33W

-

No outputs

Outputs

No outputs

None

Power Connectors

-

Graphics Processor

TU117

GPU Name

GM108

-

Turing

Architecture

Maxwell

TSMC

Foundry

TSMC

12 nm

Process Size

28 nm

4.7 billion

Transistors

Unknown

200 mm²

Die Size

Unknown

Graphics Features

12 (12_1)

DirectX

12 (11_0)

4.6

OpenGL

4.6

3.0

OpenCL

3.0

1.3

Vulkan

1.3

7.5

CUDA

5.0

6.6

Shader Model

5.1

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