NVIDIA GeForce RTX 3070 Mobile vs NVIDIA GeForce RTX 5080 Mobile
GPU · Specs Compare
Graphics Card
Release Date
Jan 2021
Apr 2025
Generation
GeForce 30 Mobile
GeForce 50 Mobile
Type
Mobile
Mobile
Bus Interface
PCIe 4.0 x16
PCIe 5.0 x16
Clock Speeds
Base Clock
1110 MHz
975 MHz
Boost Clock
1560 MHz
1500 MHz
Memory Clock
1750 MHz
1750 MHz
Memory
Memory Size
8GB
16GB
Memory Type
GDDR6
GDDR7
Memory Bus
256bit
256bit
Bandwidth
448.0GB/s
896.0GB/s
Render Config
SM Count
40
60
Shading Units
5120
7680
TMUs
160
240
ROPs
80
96
Tensor Cores
160
240
RT Cores
40
60
L1 Cache
128 KB (per SM)
128 KB (per SM)
L2 Cache
4 MB
64 MB
Theoretical Performance
Pixel Rate
124.8 GPixel/s
144.0 GPixel/s
Texture Rate
249.6 GTexel/s
360.0 GTexel/s
FP16 (half)
15.97 TFLOPS
23.04 TFLOPS
FP32 (float)
15.97 TFLOPS
23.04 TFLOPS
FP64 (double)
249.6 GFLOPS
360.0 GFLOPS
Graphics Processor
GPU Name
GA104
GB203
GPU Variant
GA104-770-A1
—
Architecture
Ampere
Blackwell 2.0
Foundry
Samsung
TSMC
Process Size
8 nm
5 nm
Transistors
17.4 billion
45.6 billion
Die Size
392 mm²
378 mm²
Board Design
TDP
115W
80W
Outputs
No outputs
Portable Device Dependent
Power Connectors
None
None
Suggested PSU
—
550 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
1.4
CUDA
8.6
12.0
Shader Model
6.6
6.8
▲ Specs Compare
Data sourced from official specifications and benchmark tests.