NVIDIA GeForce RTX 5070 Mobile vs NVIDIA GeForce RTX 4080 Max-Q
We compared two Mobile platform GPUs: 8GB VRAM GeForce RTX 5070 Mobile and 12GB VRAM GeForce RTX 4080 Max Q to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.
Main Differences
NVIDIA GeForce RTX 5070 Mobile 's Advantages
Released 2 years and 3 months late
Boost Clock has increased by 6% (1425MHz vs 1350MHz)
Larger VRAM bandwidth (384.0GB/s vs 336.0GB/s)
Lower TDP (50W vs 60W)
NVIDIA GeForce RTX 4080 Max-Q 's Advantages
More VRAM (12GB vs 8GB)
2816 additional rendering cores
Score
Benchmark
FP32 (float)
GeForce RTX 5070 Mobile
13.13 TFLOPS
GeForce RTX 4080 Max Q
+52%
20.04 TFLOPS
Graphics Card
Apr 2025
Release Date
Jan 2023
GeForce 50 Mobile
Generation
GeForce 40 Mobile
Mobile
Type
Mobile
PCIe 5.0 x16
Bus Interface
PCIe 4.0 x16
Clock Speeds
907 MHz
Base Clock
795 MHz
1425 MHz
Boost Clock
1350 MHz
1500 MHz
Memory Clock
1750 MHz
Memory
8GB
Memory Size
12GB
GDDR7
Memory Type
GDDR6
128bit
Memory Bus
192bit
384.0GB/s
Bandwidth
336.0GB/s
Render Config
-
-
-
36
SM Count
58
4608
Shading Units
7424
144
TMUs
232
48
ROPs
80
144
Tensor Cores
232
36
RT Cores
58
128 KB (per SM)
L1 Cache
128 KB (per SM)
32 MB
L2 Cache
48 MB
-
-
-
Theoretical Performance
68.40 GPixel/s
Pixel Rate
108.0 GPixel/s
205.2 GTexel/s
Texture Rate
313.2 GTexel/s
13.13 TFLOPS
FP16 (half)
20.04 TFLOPS
13.13 TFLOPS
FP32 (float)
20.04 TFLOPS
205.2 GFLOPS
FP64 (double)
313.2 GFLOPS
Board Design
50W
TDP
60W
300 W
Suggested PSU
-
Portable Device Dependent
Outputs
Portable Device Dependent
None
Power Connectors
None
Graphics Processor
GB206
GPU Name
AD104
GB206
GPU Variant
GN21-X9
Blackwell 2.0
Architecture
Ada Lovelace
TSMC
Foundry
TSMC
5 nm
Process Size
4 nm
21.9 billion
Transistors
35.8 billion
181 mm²
Die Size
295 mm²
Graphics Features
12 Ultimate (12_2)
DirectX
12 Ultimate (12_2)
4.6
OpenGL
4.6
3.0
OpenCL
3.0
1.4
Vulkan
1.3
12.0
CUDA
8.9
6.8
Shader Model
6.7
