
GeForce RTX 4090 and RTX A4500 Max-Q - video card comparison
GeForce RTX 4090
RTX A4500 Max-Q
Architecture
Ada Lovelace
Ampere (2020−2022)
GPU code name
AD102-300-A1
GA104
Market segment
Desktop
Laptop
Release date
September 2022
March 2022
Interface
PCIe 4.0 x16
PCIe 4.0 x16
Supplementary power connectors
1x 16-pin
None
Boost clock speed
2520 MHz
1215 MHz
Core clock speed
2235 MHz
-
Manufacturing process technology
5 nm
8 nm
Number of transistors
76,300 million
17,400 million
Pipelines / CUDA cores
16384
5888
Power consumption (TDP)
450 Watt
80 Watt
Texture fill rate
1,290
223.6
Memory type
GDDR6X
GDDR6
Maximum RAM amount
24 GB
16 GB
Memory bus width
384 Bit
256 Bit
Memory clock speed
21000 MHz
14 GB/s
Memory bandwidth
1,008 GB/s
448.0 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
8.6
OpenCL
3.0
3.0
OpenGL
4.6
4.6
Shader Model
6.6
6.7
Vulkan
1.3
1.3