NVIDIA GeForce RTX 4070 Max-Q vs NVIDIA GeForce RTX 5080 Mobile
GPU Specs Compare
Graphics Card
Release Date
Jan 2023
Apr 2025
Generation
GeForce 40 Mobile
GeForce 50 Mobile
Type
Mobile
Mobile
Bus Interface
PCIe 4.0 x8
PCIe 5.0 x16
Clock Speeds
Base Clock
735 MHz
975 MHz
Boost Clock
1230 MHz
1500 MHz
Memory Clock
2000 MHz
1750 MHz
Memory
Memory Size
8GB
16GB
Memory Type
GDDR6
GDDR7
Memory Bus
128bit
256bit
Bandwidth
256.0GB/s
896.0GB/s
Render Config
SM Count
36
60
Shading Units
4608
7680
TMUs
144
240
ROPs
48
96
Tensor Cores
144
240
RT Cores
36
60
L1 Cache
128 KB (per SM)
128 KB (per SM)
L2 Cache
32 MB
64 MB
Theoretical Performance
Pixel Rate
59.04 GPixel/s
144.0 GPixel/s
Texture Rate
177.1 GTexel/s
360.0 GTexel/s
FP16 (half)
11.34 TFLOPS
23.04 TFLOPS
FP32 (float)
11.34 TFLOPS
23.04 TFLOPS
FP64 (double)
177.1 GFLOPS
360.0 GFLOPS
Graphics Processor
GPU Name
AD106
GB203
GPU Variant
GN21-X6
-
Architecture
Ada Lovelace
Blackwell 2.0
Foundry
TSMC
TSMC
Process Size
5 nm
5 nm
Transistors
22.9 billion
45.6 billion
Die Size
188 mm²
378 mm²
Board Design
TDP
35W
80W
Outputs
Portable Device Dependent
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
8.9
12.0
Shader Model
6.8
6.8