NVIDIA GeForce RTX 3080 Ti Mobile vs NVIDIA GeForce GTX 1080 Ti
GPU Specs Compare
Graphics Card
Release Date
Jan 2022
Mar 2017
Generation
GeForce 30 Mobile
GeForce 10
Type
Mobile
Desktop
Bus Interface
PCIe 4.0 x16
PCIe 3.0 x16
Clock Speeds
Base Clock
810 MHz
1481 MHz
Boost Clock
1260 MHz
1582 MHz
Memory Clock
2000 MHz
1376 MHz
Memory
Memory Size
16GB
11GB
Memory Type
GDDR6
GDDR5X
Memory Bus
256bit
352bit
Bandwidth
512.0GB/s
484.4GB/s
Render Config
SM Count
58
28
Shading Units
7424
3584
TMUs
232
224
ROPs
96
88
Tensor Cores
232
-
RT Cores
58
-
L1 Cache
128 KB (per SM)
48 KB (per SM)
L2 Cache
4 MB
0 MB
Theoretical Performance
Pixel Rate
121.0 GPixel/s
139.2 GPixel/s
Texture Rate
292.3 GTexel/s
354.4 GTexel/s
FP16 (half)
18.71 TFLOPS
177.2 GFLOPS
FP32 (float)
18.71 TFLOPS
11.34 TFLOPS
FP64 (double)
292.3 GFLOPS
354.4 GFLOPS
Graphics Processor
GPU Name
GA103S
GP102
GPU Variant
GN20-E8-A1
GP102-350-K1-A1
Architecture
Ampere
Pascal
Foundry
Samsung
TSMC
Process Size
8 nm
16 nm
Transistors
Unknown
11.8 billion
Die Size
496 mm²
471 mm²
Board Design
TDP
115W
250W
Outputs
No outputs
1x HDMI 2.03x DisplayPort 1.4a
Power Connectors
None
1x 6-pin + 1x 8-pin
Suggested PSU
-
600 W
Graphics Features
DirectX
12 Ultimate (12_2)
12 (12_1)
OpenGL
4.6
4.6
OpenCL
3.0
3.0
Vulkan
1.3
1.4
CUDA
8.6
6.1
Shader Model
6.5
6.8
📊 Benchmark
3DMark Time Spy
12,905
-
3DMark Time Spy Extreme
6,164
-