Home GPU Comparison NVIDIA GeForce 820M vs NVIDIA GeForce MX450 30.5W 10Gbps

NVIDIA GeForce 820M vs NVIDIA GeForce MX450 30.5W 10Gbps

We compared two Mobile platform GPUs: 2GB VRAM GeForce 820M 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 5 years and 5 months late
Boost Clock1575MHz
Larger VRAM bandwidth (80.00GB/s vs 28.83GB/s)
512 additional rendering cores
Lower TDP (31W vs 45W)

Score

Benchmark

FP32 (float)
GeForce 820M
0.622 TFLOPS
GeForce MX450 30.5W 10Gbps +353%
2.822 TFLOPS
VS

Graphics Card

Mar 2015
Release Date
Aug 2020
GeForce 800M
Generation
GeForce MX
Mobile
Type
Mobile
PCIe 3.0 x16
Bus Interface
PCIe 4.0 x4

Clock Speeds

-
Base Clock
1395 MHz
-
Boost Clock
1575 MHz
901 MHz
Memory Clock
1250 MHz

Memory

2GB
Memory Size
2GB
DDR3
Memory Type
GDDR6
128bit
Memory Bus
64bit
28.83GB/s
Bandwidth
80.00GB/s

Render Config

-
-
-
-
SM Count
14
384
Shading Units
896
32
TMUs
56
16
ROPs
32
-
-
-
-
-
-
16 KB (per SMX)
L1 Cache
64 KB (per SM)
256 KB
L2 Cache
512 KB
-
-
-

Theoretical Performance

6.480 GPixel/s
Pixel Rate
50.40 GPixel/s
25.92 GTexel/s
Texture Rate
88.20 GTexel/s
-
FP16 (half)
5.645 TFLOPS
622.1 GFLOPS
FP32 (float)
2.822 TFLOPS
25.92 GFLOPS
FP64 (double)
88.20 GFLOPS

Board Design

45W
TDP
31W
-
-
-
No outputs
Outputs
No outputs
-
Power Connectors
None

Graphics Processor

GK107
GPU Name
TU117
-
GPU Variant
N18S-G5
Kepler
Architecture
Turing
TSMC
Foundry
TSMC
28 nm
Process Size
12 nm
1.27 billion
Transistors
4.7 billion
118 mm²
Die Size
200 mm²

Graphics Features

12 (11_0)
DirectX
12 (12_1)
4.6
OpenGL
4.6
3.0
OpenCL
3.0
1.1
Vulkan
1.3
3.0
CUDA
7.5
5.1
Shader Model
6.6

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