NVIDIA GeForce GTX 1080 Mobile vs NVIDIA GeForce RTX 3080 Ti
GPU · Specs Compare
Graphics Card
Release Date
Aug 2016
May 2021
Generation
GeForce 10 Mobile
GeForce 30
Type
Mobile
Desktop
Bus Interface
PCIe 3.0 x16
PCIe 4.0 x16
Clock Speeds
Base Clock
1556 MHz
1365 MHz
Boost Clock
1734 MHz
1665 MHz
Memory Clock
1251 MHz
1188 MHz
Memory
Memory Size
8GB
12GB
Memory Type
GDDR5X
GDDR6X
Memory Bus
256bit
384bit
Bandwidth
320.3GB/s
912.4GB/s
Render Config
SM Count
20
80
Shading Units
2560
10240
TMUs
160
320
ROPs
64
112
L1 Cache
48 KB (per SM)
128 KB (per SM)
L2 Cache
2 MB
6 MB
Tensor Cores
—
320
RT Cores
—
80
Theoretical Performance
Pixel Rate
111.0 GPixel/s
186.5 GPixel/s
Texture Rate
277.4 GTexel/s
532.8 GTexel/s
FP16 (half)
138.7 GFLOPS
34.10 TFLOPS
FP32 (float)
8.878 TFLOPS
34.10 TFLOPS
FP64 (double)
277.4 GFLOPS
532.8 GFLOPS
Graphics Processor
GPU Name
GP104
GA102
GPU Variant
N17E-G3-A1
GA102-225-A1
Architecture
Pascal
Ampere
Foundry
TSMC
Samsung
Process Size
16 nm
8 nm
Transistors
7.2 billion
28.3 billion
Die Size
314 mm²
628 mm²
Board Design
TDP
150W
350W
Outputs
No outputs
1x HDMI 2.13x DisplayPort 1.4a
Power Connectors
None
1x 12-pin
Suggested PSU
—
750 W
Graphics Features
DirectX
12 (12_1)
12 Ultimate (12_2)
OpenGL
4.6
4.6
OpenCL
3.0
3.0
Vulkan
1.3
1.3
CUDA
6.1
8.6
Shader Model
6.4
6.6
Benchmark
3DMark Time Spy
—
19,629
3DMark Time Spy Extreme
—
10,032
3DMark Speed Way
—
5,330
▲ Specs Compare
Data sourced from official specifications and benchmark tests.