NVIDIA GeForce RTX 3080 Mobile vs NVIDIA GeForce RTX 2070 Mobile Refresh
GPU Specs Compare
Graphics Card
Release Date
Jan 2021
Mar 2020
Generation
GeForce 30 Mobile
GeForce 20 Mobile
Type
Mobile
Mobile
Bus Interface
PCIe 4.0 x16
PCIe 3.0 x16
Clock Speeds
Base Clock
1110 MHz
1260 MHz
Boost Clock
1545 MHz
1455 MHz
Memory Clock
1750 MHz
1375 MHz
Memory
Memory Size
8GB
8GB
Memory Type
GDDR6
GDDR6
Memory Bus
256bit
256bit
Bandwidth
448.0GB/s
352.0GB/s
Render Config
SM Count
48
36
Shading Units
6144
2304
TMUs
192
144
ROPs
96
64
Tensor Cores
192
288
RT Cores
48
36
L1 Cache
128 KB (per SM)
64 KB (per SM)
L2 Cache
4 MB
4 MB
Theoretical Performance
Pixel Rate
148.3 GPixel/s
93.12 GPixel/s
Texture Rate
296.6 GTexel/s
209.5 GTexel/s
FP16 (half)
18.98 TFLOPS
13.41 TFLOPS
FP32 (float)
18.98 TFLOPS
6.705 TFLOPS
FP64 (double)
296.6 GFLOPS
209.5 GFLOPS
Graphics Processor
GPU Name
GA104
TU106B
GPU Variant
GA104-775-A1
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Architecture
Ampere
Turing
Foundry
Samsung
TSMC
Process Size
8 nm
12 nm
Transistors
17.4 billion
10.8 billion
Die Size
392 mm²
445 mm²
Board Design
TDP
115W
115W
Outputs
No outputs
No outputs
Power Connectors
None
None
Graphics Features
DirectX
12 Ultimate (12_2)
12 Ultimate (12_2)
OpenGL
4.6
4.6
OpenCL
3.0
3.0
Vulkan
1.3
1.3
CUDA
8.6
7.5
Shader Model
6.6
6.6