NVIDIA GeForce RTX 2070 Mobile Refresh vs NVIDIA GeForce RTX 4070 Max-Q
GPU Specs Compare
Graphics Card
Release Date
Mar 2020
Jan 2023
Generation
GeForce 20 Mobile
GeForce 40 Mobile
Type
Mobile
Mobile
Bus Interface
PCIe 3.0 x16
PCIe 4.0 x8
Clock Speeds
Base Clock
1260 MHz
735 MHz
Boost Clock
1455 MHz
1230 MHz
Memory Clock
1375 MHz
2000 MHz
Memory
Memory Size
8GB
8GB
Memory Type
GDDR6
GDDR6
Memory Bus
256bit
128bit
Bandwidth
352.0GB/s
256.0GB/s
Render Config
SM Count
36
36
Shading Units
2304
4608
TMUs
144
144
ROPs
64
48
Tensor Cores
288
144
RT Cores
36
36
L1 Cache
64 KB (per SM)
128 KB (per SM)
L2 Cache
4 MB
32 MB
Theoretical Performance
Pixel Rate
93.12 GPixel/s
59.04 GPixel/s
Texture Rate
209.5 GTexel/s
177.1 GTexel/s
FP16 (half)
13.41 TFLOPS
11.34 TFLOPS
FP32 (float)
6.705 TFLOPS
11.34 TFLOPS
FP64 (double)
209.5 GFLOPS
177.1 GFLOPS
Graphics Processor
GPU Name
TU106B
AD106
Architecture
Turing
Ada Lovelace
Foundry
TSMC
TSMC
Process Size
12 nm
5 nm
Transistors
10.8 billion
22.9 billion
Die Size
445 mm²
188 mm²
GPU Variant
-
GN21-X6
Board Design
TDP
115W
35W
Outputs
No outputs
Portable Device Dependent
Power Connectors
None
None
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
7.5
8.9
Shader Model
6.6
6.8