GeForce RTX 4070 Mobile vs GeForce RTX 2080 Max Q
We compared two Mobile platform GPUs: 8GB VRAM GeForce RTX 4070 Mobile and 8GB VRAM GeForce RTX 2080 Max Q to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.
Main Differences
GeForce RTX 4070 Mobile 's Advantages
Released 4 years late
Boost Clock has increased by 55% (1695MHz vs 1095MHz)
1664 additional rendering cores
GeForce RTX 2080 Max Q 's Advantages
Larger VRAM bandwidth (384.0GB/s vs 256.0GB/s)
Lower TDP (80W vs 115W)
Score
Benchmark
FP32 (float)
GeForce RTX 4070 Mobile
+142%
15620
GeForce RTX 2080 Max Q
6447
3DMark Time Spy
GeForce RTX 4070 Mobile
+56%
12501
GeForce RTX 2080 Max Q
7968
3DMark Time Spy Extreme
GeForce RTX 4070 Mobile
+55%
5699
GeForce RTX 2080 Max Q
3676
3DMark Speed Way
GeForce RTX 4070 Mobile
+104%
2924
GeForce RTX 2080 Max Q
1432
Blender
GeForce RTX 4070 Mobile
+122%
4078
GeForce RTX 2080 Max Q
1834
OctaneBench
GeForce RTX 4070 Mobile
+87%
370
GeForce RTX 2080 Max Q
197
Graphics Card
Jan 2023
Release Date
Jan 2019
GeForce 40 Mobile
Generation
GeForce 20 Mobile
Mobile
Type
Mobile
PCIe 4.0 x8
Bus Interface
PCIe 3.0 x16
Clock Speeds
1395 MHz
Base Clock
735 MHz
1695 MHz
Boost Clock
1095 MHz
2000 MHz
Memory Clock
1500 MHz
Memory
8GB
Memory Size
8GB
GDDR6
Memory Type
GDDR6
128bit
Memory Bus
256bit
256.0GB/s
Bandwidth
384.0GB/s
Render Config
36
SM Count
46
4608
Shading Units
2944
144
TMUs
184
48
ROPs
64
144
Tensor Cores
368
36
RT Cores
46
128 KB (per SM)
L1 Cache
64 KB (per SM)
32 MB
L2 Cache
4 MB
Theoretical Performance
81.36 GPixel/s
Pixel Rate
70.08 GPixel/s
244.1 GTexel/s
Texture Rate
201.5 GTexel/s
15.62 TFLOPS
FP16 (half)
12.89 TFLOPS
15.62 TFLOPS
FP32 (float)
6.447 TFLOPS
244.1 GFLOPS
FP64 (double)
201.5 GFLOPS
Board Design
115W
TDP
80W
Portable Device Dependent
Outputs
No outputs
None
Power Connectors
None
Graphics Processor
AD106
GPU Name
TU104
GN21-X6
GPU Variant
N18E-G3-A1
Ada Lovelace
Architecture
Turing
TSMC
Foundry
TSMC
5 nm
Process Size
12 nm
22.9 billion
Transistors
13.6 billion
188 mm²
Die Size
545 mm²
Graphics Features
12 Ultimate (12_2)
DirectX
12 Ultimate (12_2)
4.6
OpenGL
4.6
3.0
OpenCL
3.0
1.3
Vulkan
1.3
8.9
CUDA
7.5
6.8
Shader Model
6.6
