NVIDIA GeForce RTX 2080 Mobile vs NVIDIA GeForce GTX 1080 Max Q
GPU Specs Compare
Graphics Card
Release Date
Jan 2019
Jun 2017
Generation
GeForce 20 Mobile
GeForce 10 Mobile
Type
Mobile
Mobile
Bus Interface
PCIe 3.0 x16
PCIe 3.0 x16
Clock Speeds
Base Clock
1380 MHz
1290 MHz
Boost Clock
1590 MHz
1468 MHz
Memory Clock
1750 MHz
1251 MHz
Memory
Memory Size
8GB
8GB
Memory Type
GDDR6
GDDR5X
Memory Bus
256bit
256bit
Bandwidth
448.0GB/s
320.3GB/s
Render Config
SM Count
46
20
Shading Units
2944
2560
TMUs
184
160
ROPs
64
64
Tensor Cores
368
-
RT Cores
46
-
L1 Cache
64 KB (per SM)
48 KB (per SM)
L2 Cache
4 MB
2 MB
Theoretical Performance
Pixel Rate
101.8 GPixel/s
93.95 GPixel/s
Texture Rate
292.6 GTexel/s
234.9 GTexel/s
FP16 (half)
18.72 TFLOPS
117.4 GFLOPS
FP32 (float)
9.362 TFLOPS
7.516 TFLOPS
FP64 (double)
292.6 GFLOPS
234.9 GFLOPS
Graphics Processor
GPU Name
TU104
GP104
GPU Variant
N18E-G3-A1
N17E-G3-A1
Architecture
Turing
Pascal
Foundry
TSMC
TSMC
Process Size
12 nm
16 nm
Transistors
13.6 billion
7.2 billion
Die Size
545 mm²
314 mm²
Board Design
TDP
150W
150W
Outputs
No outputs
No outputs
Power Connectors
-
None
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