NVIDIA GeForce RTX 2080 Mobile vs NVIDIA TITAN X Pascal
GPU · Specs Compare
Graphics Card
Release Date
Jan 2019
Aug 2016
Generation
GeForce 20 Mobile
GeForce 10
Type
Mobile
Desktop
Bus Interface
PCIe 3.0 x16
PCIe 3.0 x16
Clock Speeds
Base Clock
1380 MHz
1417 MHz
Boost Clock
1590 MHz
1531 MHz
Memory Clock
1750 MHz
1251 MHz
Memory
Memory Size
8GB
12GB
Memory Type
GDDR6
GDDR5X
Memory Bus
256bit
384bit
Bandwidth
448.0GB/s
480.4GB/s
Render Config
SM Count
46
28
Shading Units
2944
3584
TMUs
184
224
ROPs
64
96
Tensor Cores
368
—
RT Cores
46
—
L1 Cache
64 KB (per SM)
48 KB (per SM)
L2 Cache
4 MB
3 MB
Theoretical Performance
Pixel Rate
101.8 GPixel/s
147.0 GPixel/s
Texture Rate
292.6 GTexel/s
342.9 GTexel/s
FP16 (half)
18.72 TFLOPS
171.5 GFLOPS
FP32 (float)
9.362 TFLOPS
10.97 TFLOPS
FP64 (double)
292.6 GFLOPS
342.9 GFLOPS
Graphics Processor
GPU Name
TU104
GP102
GPU Variant
N18E-G3-A1
GP102-400-A1
Architecture
Turing
Pascal
Foundry
TSMC
TSMC
Process Size
12 nm
16 nm
Transistors
13.6 billion
11.8 billion
Die Size
545 mm²
471 mm²
Board Design
TDP
150W
250W
Outputs
No outputs
1x DVI1x HDMI 2.03x DisplayPort 1.4a
Suggested PSU
—
600 W
Power Connectors
—
1x 6-pin + 1x 8-pin
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
7.5
6.1
Shader Model
6.6
6.4
Benchmark
3DMark Time Spy
—
9,844
3DMark Time Spy Extreme
—
4,812
▲ Specs Compare
Data sourced from official specifications and benchmark tests.