GeForce RTX 4090 and Radeon R1E Mobile Graphics - video card comparison
GeForce RTX 4090
Radeon R1E Mobile Graphics
Architecture
Ada Lovelace
GCN 2.0 (2013−2017)
GPU code name
AD102-300-A1
Beema
Market segment
Desktop
Laptop
Release date
September 2022
February 2016
Interface
PCIe 4.0 x16
IGP
Supplementary power connectors
1x 16-pin
-
Boost clock speed
2520 MHz
600 MHz
Core clock speed
2235 MHz
497 MHz
Manufacturing process technology
5 nm
28 nm
Number of transistors
76,300 million
930 million
Pipelines / CUDA cores
16384
64
Power consumption (TDP)
450 Watt
15 Watt
Texture fill rate
1,290
3.976
Memory type
GDDR6X
System Shared
Maximum RAM amount
24 GB
System Shared
Memory bus width
384 Bit
System Shared
Memory clock speed
21000 MHz
System Shared
Memory bandwidth
1,008 GB/s
-
Shared memory
-
-
Display Connectors
1x HDMI 2.1, 3x DisplayPort 1.4a
Portable Device Dependent
HDMI
+
-
DirectX
12 Ultimate (12_2)
12 (12_0)
CUDA
8.9
-
OpenCL
3.0
2.1
OpenGL
4.6
4.6
Shader Model
6.6
6.5 (6.0)
Vulkan
1.3
1.2.170