GeForce RTX 4090 and GeForce RTX 4070 Mobile - video card comparison
GeForce RTX 4090
GeForce RTX 4070 Mobile
Architecture
Ada Lovelace
Ada Lovelace
GPU code name
AD102-300-A1
GN21-X6
Market segment
Desktop
Laptop
Release date
September 2022
January 2023
Interface
PCIe 4.0 x16
PCIe 4.0 x16
Supplementary power connectors
1x 16-pin
-
Boost clock speed
2520 MHz
2175 MHz
Core clock speed
2235 MHz
1605 MHz
Manufacturing process technology
5 nm
5 nm
Number of transistors
76,300 million
-
Pipelines / CUDA cores
16384
4608
Power consumption (TDP)
450 Watt
115 Watt (35 - 115 Watt TGP)
Texture fill rate
1,290
244.1
Memory type
GDDR6X
GDDR6
Maximum RAM amount
24 GB
8 GB
Memory bus width
384 Bit
128 Bit
Memory clock speed
21000 MHz
16000 MHz
Memory bandwidth
1,008 GB/s
256.0 GB/s
Shared memory
-
-
Display Connectors
1x HDMI 2.1, 3x DisplayPort 1.4a
Portable Device Dependent
HDMI
+
-
DirectX
12 Ultimate (12_2)
12 Ultimate (12_2)
CUDA
8.9
8.9
OpenCL
3.0
3.0
OpenGL
4.6
4.6
Shader Model
6.6
6.7
Vulkan
1.3
1.3