NVIDIA GeForce RTX 4070 Mobile vs NVIDIA GeForce RTX 3080
GPU Specs Compare
3DMark
id
-
-
Graphics Card
Release Date
Jan 2023
Sep 2020
Generation
GeForce 40 Mobile
GeForce 30
Type
Mobile
Desktop
Bus Interface
PCIe 4.0 x8
PCIe 4.0 x16
Clock Speeds
Base Clock
1395 MHz
1440 MHz
Boost Clock
1695 MHz
1710 MHz
Memory Clock
2000 MHz
1188 MHz
Memory
Memory Size
8GB
10GB
Memory Type
GDDR6
GDDR6X
Memory Bus
128bit
320bit
Bandwidth
256.0GB/s
760.3GB/s
Render Config
SM Count
36
68
Shading Units
4608
8704
TMUs
144
272
ROPs
48
96
Tensor Cores
144
272
RT Cores
36
68
L1 Cache
128 KB (per SM)
128 KB (per SM)
L2 Cache
32 MB
5 MB
Theoretical Performance
Pixel Rate
81.36 GPixel/s
164.2 GPixel/s
Texture Rate
244.1 GTexel/s
465.1 GTexel/s
FP16 (half)
15.62 TFLOPS
29.77 TFLOPS
FP32 (float)
15.62 TFLOPS
29.77 TFLOPS
FP64 (double)
244.1 GFLOPS
465.1 GFLOPS
Graphics Processor
GPU Name
AD106
GA102
GPU Variant
GN21-X6
GA102-200-KD-A1
Architecture
Ada Lovelace
Ampere
Foundry
TSMC
Samsung
Process Size
5 nm
8 nm
Transistors
22.9 billion
28.3 billion
Die Size
188 mm²
628 mm²
Board Design
TDP
115W
320W
Outputs
Portable Device Dependent
1x HDMI 2.13x DisplayPort 1.4a
Power Connectors
None
1x 12-pin
Suggested PSU
-
700 W
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
8.9
8.6
Shader Model
6.8
6.6
📊 Benchmark
3DMark Time Spy
-
17,662
3DMark Time Spy Extreme
-
8,879