GeForce RTX 2080 Max Q vs GeForce RTX 4070 Max Q
We compared two Mobile platform GPUs: 8GB VRAM GeForce RTX 2080 Max Q and 8GB VRAM GeForce RTX 4070 Max Q to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.
Main Differences
GeForce RTX 2080 Max Q 's Advantages
Larger VRAM bandwidth (384.0GB/s vs 256.0GB/s)
GeForce RTX 4070 Max Q 's Advantages
Released 4 years late
Boost Clock has increased by 12% (1230MHz vs 1095MHz)
1664 additional rendering cores
Lower TDP (35W vs 80W)
Score
Benchmark
FP32 (float)
GeForce RTX 2080 Max Q
6447
GeForce RTX 4070 Max Q
+75%
11340
Graphics Card
Jan 2019
Release Date
Jan 2023
GeForce 20 Mobile
Generation
GeForce 40 Mobile
Mobile
Type
Mobile
PCIe 3.0 x16
Bus Interface
PCIe 4.0 x8
Clock Speeds
735 MHz
Base Clock
735 MHz
1095 MHz
Boost Clock
1230 MHz
1500 MHz
Memory Clock
2000 MHz
Memory
8GB
Memory Size
8GB
GDDR6
Memory Type
GDDR6
256bit
Memory Bus
128bit
384.0GB/s
Bandwidth
256.0GB/s
Render Config
46
SM Count
36
2944
Shading Units
4608
184
TMUs
144
64
ROPs
48
368
Tensor Cores
144
46
RT Cores
36
64 KB (per SM)
L1 Cache
128 KB (per SM)
4 MB
L2 Cache
32 MB
Theoretical Performance
70.08 GPixel/s
Pixel Rate
59.04 GPixel/s
201.5 GTexel/s
Texture Rate
177.1 GTexel/s
12.89 TFLOPS
FP16 (half)
11.34 TFLOPS
6.447 TFLOPS
FP32 (float)
11.34 TFLOPS
201.5 GFLOPS
FP64 (double)
177.1 GFLOPS
Board Design
80W
TDP
35W
No outputs
Outputs
Portable Device Dependent
None
Power Connectors
None
Graphics Processor
TU104
GPU Name
AD106
N18E-G3-A1
GPU Variant
GN21-X6
Turing
Architecture
Ada Lovelace
TSMC
Foundry
TSMC
12 nm
Process Size
5 nm
13.6 billion
Transistors
22.9 billion
545 mm²
Die Size
188 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
7.5
CUDA
8.9
6.6
Shader Model
6.8
