Radeon Xpress 1270 Mobile IGP and GeForce RTX 4090 - video card comparison
Radeon Xpress 1270 Mobile IGP
GeForce RTX 4090
Architecture
R400 (2004−2008)
Ada Lovelace
GPU code name
RS690
AD102-300-A1
Market segment
Laptop
Desktop
Release date
February 2007
September 2022
Interface
PCIe 1.0 x16
PCIe 4.0 x16
Supplementary power connectors
-
1x 16-pin
Boost clock speed
-
2520 MHz
Core clock speed
400 MHz
2235 MHz
Manufacturing process technology
80 nm
5 nm
Number of transistors
120 million
76,300 million
Pipelines / CUDA cores
-
16384
Power consumption (TDP)
-
450 Watt
Texture fill rate
1.600
1,290
Memory type
System Shared
GDDR6X
Maximum RAM amount
System Shared
24 GB
Memory bus width
System Shared
384 Bit
Memory clock speed
System Shared
21000 MHz
Memory bandwidth
-
1,008 GB/s
Shared memory
-
-
Display Connectors
No outputs
1x HDMI 2.1, 3x DisplayPort 1.4a
HDMI
-
+
DirectX
9.0b (9_2)
12 Ultimate (12_2)
CUDA
-
8.9
OpenCL
N/A
3.0
OpenGL
2.0
4.6
Shader Model
-
6.6
Vulkan
N/A
1.3