NVIDIA GeForce MX450 30.5W 8Gbps vs NVIDIA GeForce GT 820M

VS

NVIDIA GeForce MX450 30.5W 8Gbps

NVIDIA GeForce GT 820M

We compared two Mobile platform GPUs: 2GB VRAM GeForce MX450 30.5W 8Gbps and 1024MB VRAM GeForce GT 820M 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 9 months late

Boost Clock1275MHz

More VRAM (2GB vs 1024GB)

Larger VRAM bandwidth (64.00GB/s vs 14.40GB/s)

800 additional rendering cores

NVIDIA GeForce GT 820M 's Advantages

Lower TDP (15W vs 31W)

Score

Benchmark

FP32 (float)

GeForce MX450 30.5W 8Gbps +666%

2.285 TFLOPS

GeForce GT 820M

0.298 TFLOPS

GeForce MX450 30.5W 8Gbps

VS

GeForce GT 820M

Graphics Card

Aug 2020

Release Date

Nov 2013

GeForce MX

Generation

GeForce 800M

Mobile

Type

Mobile

PCIe 4.0 x4

Bus Interface

PCIe 2.0 x16

Clock Speeds

1035 MHz

Base Clock

-

1275 MHz

Boost Clock

-

2000 MHz

Memory Clock

900 MHz

Memory

2GB

Memory Size

1024MB

GDDR5

Memory Type

DDR3

64bit

Memory Bus

64bit

64.00GB/s

Bandwidth

14.40GB/s

Render Config

-

14

SM Count

2

896

Shading Units

96

56

TMUs

16

32

ROPs

8

-

64 KB (per SM)

L1 Cache

64 KB (per SM)

512 KB

L2 Cache

128 KB

-

Theoretical Performance

40.80 GPixel/s

Pixel Rate

3.100 GPixel/s

71.40 GTexel/s

Texture Rate

12.40 GTexel/s

4.570 TFLOPS

FP16 (half)

-

2.285 TFLOPS

FP32 (float)

297.6 GFLOPS

71.40 GFLOPS

FP64 (double)

24.80 GFLOPS

Board Design

31W

TDP

15W

-

No outputs

Outputs

No outputs

None

Power Connectors

-

Graphics Processor

TU117

GPU Name

GF117

-

GPU Variant

N15V-GM

Turing

Architecture

Fermi 2.0

TSMC

Foundry

TSMC

12 nm

Process Size

28 nm

4.7 billion

Transistors

0.585 billion

200 mm²

Die Size

116 mm²

Graphics Features

12 (12_1)

DirectX

12 (11_0)

4.6

OpenGL

4.6

3.0

OpenCL

1.1

1.3

Vulkan

N/A

7.5

CUDA

2.1

6.6

Shader Model

5.1

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