Home GPU Comparison NVIDIA GeForce GT 820M vs NVIDIA GeForce RTX 3050 Mobile

NVIDIA GeForce GT 820M vs NVIDIA GeForce RTX 3050 Mobile

We compared two Mobile platform GPUs: 1024MB VRAM GeForce GT 820M and 4GB VRAM GeForce RTX 3050 Mobile to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

NVIDIA GeForce GT 820M 's Advantages
Lower TDP (15W vs 75W)
NVIDIA GeForce RTX 3050 Mobile 's Advantages
Released 7 years and 6 months late
Boost Clock1057MHz
More VRAM (4GB vs 1024GB)
Larger VRAM bandwidth (192.0GB/s vs 14.40GB/s)
1952 additional rendering cores

Score

Benchmark

FP32 (float)
GeForce GT 820M
0.298 TFLOPS
GeForce RTX 3050 Mobile +1352%
4.329 TFLOPS

Graphics Card

Nov 2013
Release Date
May 2021
GeForce 800M
Generation
GeForce 30 Mobile
Mobile
Type
Mobile
PCIe 2.0 x16
Bus Interface
PCIe 4.0 x8

Clock Speeds

-
Base Clock
712 MHz
-
Boost Clock
1057 MHz
900 MHz
Memory Clock
1500 MHz

Memory

1024MB
Memory Size
4GB
DDR3
Memory Type
GDDR6
64bit
Memory Bus
128bit
14.40GB/s
Bandwidth
192.0GB/s

Render Config

-
-
-
2
SM Count
16
96
Shading Units
2048
16
TMUs
64
8
ROPs
32
-
Tensor Cores
64
-
RT Cores
16
64 KB (per SM)
L1 Cache
128 KB (per SM)
128 KB
L2 Cache
2 MB
-
-
-

Theoretical Performance

3.100 GPixel/s
Pixel Rate
33.82 GPixel/s
12.40 GTexel/s
Texture Rate
67.65 GTexel/s
-
FP16 (half)
4.329 TFLOPS
297.6 GFLOPS
FP32 (float)
4.329 TFLOPS
24.80 GFLOPS
FP64 (double)
67.65 GFLOPS

Board Design

15W
TDP
75W
-
-
-
No outputs
Outputs
No outputs
-
Power Connectors
None

Graphics Processor

GF117
GPU Name
GA107
N15V-GM
GPU Variant
-
Fermi 2.0
Architecture
Ampere
TSMC
Foundry
Samsung
28 nm
Process Size
8 nm
0.585 billion
Transistors
Unknown
116 mm²
Die Size
Unknown

Graphics Features

12 (11_0)
DirectX
12 Ultimate (12_2)
4.6
OpenGL
4.6
1.1
OpenCL
3.0
N/A
Vulkan
1.3
2.1
CUDA
8.6
5.1
Shader Model
6.6
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