NVIDIA GeForce RTX 3070 Mobile vs NVIDIA GeForce RTX 4080 16 GB
GPU Specs Compare
Graphics Card
Release Date
Jan 2021
Sep 2022
Generation
GeForce 30 Mobile
GeForce 40
Type
Mobile
Desktop
Bus Interface
PCIe 4.0 x16
PCIe 4.0 x16
Clock Speeds
Base Clock
1110 MHz
2205 MHz
Boost Clock
1560 MHz
2505 MHz
Memory Clock
1750 MHz
1400 MHz
Memory
Memory Size
8GB
16GB
Memory Type
GDDR6
GDDR6X
Memory Bus
256bit
256bit
Bandwidth
448.0GB/s
716.8GB/s
Render Config
SM Count
40
76
Shading Units
5120
9728
TMUs
160
304
ROPs
80
112
Tensor Cores
160
304
RT Cores
40
76
L1 Cache
128 KB (per SM)
128 KB (per SM)
L2 Cache
4 MB
64 MB
Theoretical Performance
Pixel Rate
124.8 GPixel/s
280.6 GPixel/s
Texture Rate
249.6 GTexel/s
761.5 GTexel/s
FP16 (half)
15.97 TFLOPS
48.74 TFLOPS
FP32 (float)
15.97 TFLOPS
48.74 TFLOPS
FP64 (double)
249.6 GFLOPS
761.5 GFLOPS
Graphics Processor
GPU Name
GA104
AD103
GPU Variant
GA104-770-A1
AD103-300-A1
Architecture
Ampere
Ada Lovelace
Foundry
Samsung
TSMC
Process Size
8 nm
4 nm
Transistors
17.4 billion
45.9 billion
Die Size
392 mm²
379 mm²
Board Design
TDP
115W
320W
Outputs
No outputs
1x HDMI 2.13x DisplayPort 1.4a
Power Connectors
None
1x 16-pin
Suggested PSU
-
700 W
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
8.9
Shader Model
6.6
6.6