NVIDIA GeForce RTX 3080 Mobile 16 GB vs NVIDIA TITAN Xp
GPU · Specs Compare
Graphics Card
Release Date
Jan 2021
Apr 2017
Generation
GeForce 30 Mobile
GeForce 10
Type
Mobile
Desktop
Bus Interface
PCIe 4.0 x16
PCIe 3.0 x16
Clock Speeds
Base Clock
1110 MHz
1405 MHz
Boost Clock
1545 MHz
1582 MHz
Memory Clock
1750 MHz
1426 MHz
Memory
Memory Size
16GB
12GB
Memory Type
GDDR6
GDDR5X
Memory Bus
256bit
384bit
Bandwidth
448.0GB/s
547.6GB/s
Render Config
SM Count
48
30
Shading Units
6144
3840
TMUs
192
240
ROPs
96
96
Tensor Cores
192
—
RT Cores
48
—
L1 Cache
128 KB (per SM)
48 KB (per SM)
L2 Cache
4 MB
3 MB
Theoretical Performance
Pixel Rate
148.3 GPixel/s
151.9 GPixel/s
Texture Rate
296.6 GTexel/s
379.7 GTexel/s
FP16 (half)
18.98 TFLOPS
189.8 GFLOPS
FP32 (float)
18.98 TFLOPS
12.15 TFLOPS
FP64 (double)
296.6 GFLOPS
379.7 GFLOPS
Graphics Processor
GPU Name
GA104
GP102
GPU Variant
GA104-775-A1
GP102-450-A1
Architecture
Ampere
Pascal
Foundry
Samsung
TSMC
Process Size
8 nm
16 nm
Transistors
17.4 billion
11.8 billion
Die Size
392 mm²
471 mm²
Board Design
TDP
115W
250W
Outputs
Portable Device Dependent
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
1.3
CUDA
8.6
6.1
Shader Model
6.8
6.8
▲ Specs Compare
Data sourced from official specifications and benchmark tests.