GeForce RTX 4090 Mobile and GeForce RTX 3070 Ti 8 GB GA102 - video card comparison
GeForce RTX 4090 Mobile
GeForce RTX 3070 Ti 8 GB GA102
Architecture
Ada Lovelace
Ampere (2020−2022)
GPU code name
GN21-X11
GA102
Market segment
Laptop
Desktop
Release date
January 2023
October 2022
Interface
PCIe 4.0 x16
PCIe 4.0 x16
Supplementary power connectors
-
1x 12-pin
Boost clock speed
2040 MHz
1770 MHz
Manufacturing process technology
5 nm
8 nm
Number of transistors
45,900 million
28,300 million
Pipelines / CUDA cores
9728
6144
Power consumption (TDP)
150 Watt (80 - 150 Watt TGP)
290 Watt
Texture fill rate
515.3
339.8
Memory type
GDDR6
GDDR6X
Maximum RAM amount
16 GB
8 GB
Memory bus width
256 Bit
256 Bit
Memory clock speed
20000 MHz
19 GB/s
Memory bandwidth
576.0 GB/s
608.3 GB/s
Shared memory
-
-
Display Connectors
Portable Device Dependent
1x HDMI 2.1, 3x DisplayPort 1.4a
HDMI
-
+
DirectX
12 Ultimate (12_2)
12 Ultimate (12_2)
CUDA
8.9
8.6
OpenCL
3.0
3.0
OpenGL
4.6
4.6
Shader Model
6.7
6.7
Vulkan
1.3
1.3