NVIDIA GeForce RTX 3080 12 GB vs NVIDIA GeForce GTX 1650 Ti Mobile
GPU Specs Compare
Graphics Card
Release Date
Jan 2022
Apr 2020
Generation
GeForce 30
GeForce 16 Mobile
Type
Desktop
Mobile
Bus Interface
PCIe 4.0 x16
PCIe 3.0 x16
Clock Speeds
Base Clock
1260 MHz
1350 MHz
Boost Clock
1710 MHz
1485 MHz
Memory Clock
1188 MHz
1500 MHz
Memory
Memory Size
12GB
4GB
Memory Type
GDDR6X
GDDR6
Memory Bus
384bit
128bit
Bandwidth
912.4GB/s
192.0GB/s
Render Config
SM Count
70
16
Shading Units
8960
1024
TMUs
280
64
ROPs
96
32
Tensor Cores
280
-
RT Cores
70
-
L1 Cache
128 KB (per SM)
64 KB (per SM)
L2 Cache
6 MB
1024 KB
Theoretical Performance
Pixel Rate
164.2 GPixel/s
47.52 GPixel/s
Texture Rate
478.8 GTexel/s
95.04 GTexel/s
FP16 (half)
30.64 TFLOPS
6.083 TFLOPS
FP32 (float)
30.64 TFLOPS
3.041 TFLOPS
FP64 (double)
478.8 GFLOPS
95.04 GFLOPS
Graphics Processor
GPU Name
GA102
TU116
GPU Variant
GA102-220-A1
N18P-G61
Architecture
Ampere
Turing
Foundry
Samsung
TSMC
Process Size
8 nm
12 nm
Transistors
28.3 billion
6.6 billion
Die Size
628 mm²
284 mm²
Board Design
TDP
350W
50W
Suggested PSU
750 W
-
Outputs
1x HDMI 2.13x DisplayPort 1.4a
No outputs
Power Connectors
1x 12-pin
None
Graphics Features
DirectX
12 Ultimate (12_2)
12 (12_1)
OpenGL
4.6
4.6
OpenCL
3.0
3.0
Vulkan
1.3
1.3
CUDA
8.6
7.5
Shader Model
6.8
6.6