GeForce RTX 4070 Max Q vs GeForce 405M
We compared two Mobile platform GPUs: 8GB VRAM GeForce RTX 4070 Max Q and 512MB VRAM GeForce 405M to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.
Main Differences
GeForce RTX 4070 Max Q Advantages
Released 12 years late
Boost Clock1230MHz
More VRAM (8GB vs 512GB)
Larger VRAM bandwidth (256.0GB/s vs 12.80GB/s)
4592 additional rendering cores
GeForce 405M Advantages
Lower TDP (14W vs 35W)
Score
Benchmark
FP32 (float)
GeForce RTX 4070 Max Q
+28976%
11340
GeForce 405M
39
Graphics Card
Jan 2023
Release Date
Jan 2011
GeForce 40 Mobile
Generation
GeForce 400M
Mobile
Type
Mobile
PCIe 4.0 x8
Bus Interface
PCIe 2.0 x16
Clock Speeds
735 MHz
Base Clock
-
1230 MHz
Boost Clock
-
2000 MHz
Memory Clock
800 MHz
Memory
8GB
Memory Size
512MB
GDDR6
Memory Type
GDDR3
128bit
Memory Bus
64bit
256.0GB/s
Bandwidth
12.80GB/s
Render Config
36
SM Count
2
4608
Shading Units
16
144
TMUs
8
48
ROPs
4
144
Tensor Cores
-
36
RT Cores
-
128 KB (per SM)
L1 Cache
-
32 MB
L2 Cache
32 KB
Theoretical Performance
59.04 GPixel/s
Pixel Rate
2.424 GPixel/s
177.1 GTexel/s
Texture Rate
4.848 GTexel/s
11.34 TFLOPS
FP16 (half)
-
11.34 TFLOPS
FP32 (float)
38.78 GFLOPS
177.1 GFLOPS
FP64 (double)
-
Board Design
35W
TDP
14W
Portable Device Dependent
Outputs
No outputs
None
Power Connectors
-
Graphics Processor
AD106
GPU Name
GT218
GN21-X6
GPU Variant
-
Ada Lovelace
Architecture
Tesla 2.0
TSMC
Foundry
TSMC
5 nm
Process Size
40 nm
22.9 billion
Transistors
0.26 billion
188 mm²
Die Size
57 mm²
Graphics Features
12 Ultimate (12_2)
DirectX
11.1 (10_1)
4.6
OpenGL
3.3
3.0
OpenCL
1.1
1.3
Vulkan
N/A
8.9
CUDA
1.2
6.8
Shader Model
4.1
