NVIDIA GeForce RTX 3080 Ti vs NVIDIA GeForce GTX 1650 TU106
GPU Specs Compare
Graphics Card
Release Date
May 2021
Jun 2020
Generation
GeForce 30
GeForce 16
Type
Desktop
Desktop
Bus Interface
PCIe 4.0 x16
PCIe 3.0 x16
Clock Speeds
Base Clock
1365 MHz
1410 MHz
Boost Clock
1665 MHz
1590 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
80
14
Shading Units
10240
896
TMUs
320
56
ROPs
112
32
Tensor Cores
320
-
RT Cores
80
-
L1 Cache
128 KB (per SM)
64 KB (per SM)
L2 Cache
6 MB
1024 KB
Theoretical Performance
Pixel Rate
186.5 GPixel/s
50.88 GPixel/s
Texture Rate
532.8 GTexel/s
89.04 GTexel/s
FP16 (half)
34.10 TFLOPS
5.699 TFLOPS
FP32 (float)
34.10 TFLOPS
2.849 TFLOPS
FP64 (double)
532.8 GFLOPS
89.04 GFLOPS
Graphics Processor
GPU Name
GA102
TU106
GPU Variant
GA102-225-A1
TU106-125-KAB-A1
Architecture
Ampere
Turing
Foundry
Samsung
TSMC
Process Size
8 nm
12 nm
Transistors
28.3 billion
10.8 billion
Die Size
628 mm²
445 mm²
Board Design
TDP
350W
90W
Suggested PSU
750 W
250 W
Outputs
1x HDMI 2.13x DisplayPort 1.4a
1x DVI1x HDMI 2.01x DisplayPort 1.4a
Power Connectors
1x 12-pin
1x 6-pin
Graphics Features
DirectX
12 Ultimate (12_2)
12 Ultimate (12_2)
OpenGL
4.6
4.6
OpenCL
3.0
3.0
Vulkan
1.3
1.3
CUDA
8.6
7.5
Shader Model
6.6
6.6
📊 Benchmark
3DMark Time Spy
19,629
-
3DMark Time Spy Extreme
10,032
-
3DMark Speed Way
5,330
-