NVIDIA TITAN Xp vs NVIDIA GeForce RTX 3080 Mobile
GPU · Specs Compare
Graphics Card
Release Date
Apr 2017
Jan 2021
Generation
GeForce 10
GeForce 30 Mobile
Type
Desktop
Mobile
Bus Interface
PCIe 3.0 x16
PCIe 4.0 x16
Clock Speeds
Base Clock
1405 MHz
1110 MHz
Boost Clock
1582 MHz
1545 MHz
Memory Clock
1426 MHz
1750 MHz
Memory
Memory Size
12GB
8GB
Memory Type
GDDR5X
GDDR6
Memory Bus
384bit
256bit
Bandwidth
547.6GB/s
448.0GB/s
Render Config
SM Count
30
48
Shading Units
3840
6144
TMUs
240
192
ROPs
96
96
L1 Cache
48 KB (per SM)
128 KB (per SM)
L2 Cache
3 MB
4 MB
Tensor Cores
—
192
RT Cores
—
48
Theoretical Performance
Pixel Rate
151.9 GPixel/s
148.3 GPixel/s
Texture Rate
379.7 GTexel/s
296.6 GTexel/s
FP16 (half)
189.8 GFLOPS
18.98 TFLOPS
FP32 (float)
12.15 TFLOPS
18.98 TFLOPS
FP64 (double)
379.7 GFLOPS
296.6 GFLOPS
Graphics Processor
GPU Name
GP102
GA104
GPU Variant
GP102-450-A1
GA104-775-A1
Architecture
Pascal
Ampere
Foundry
TSMC
Samsung
Process Size
16 nm
8 nm
Transistors
11.8 billion
17.4 billion
Die Size
471 mm²
392 mm²
Board Design
TDP
250W
115W
Suggested PSU
600 W
—
Outputs
1x HDMI 2.03x DisplayPort 1.4a
No outputs
Power Connectors
1x 6-pin + 1x 8-pin
None
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
6.8
6.6
▲ Specs Compare
Data sourced from official specifications and benchmark tests.