GeForce RTX 3090 and Radeon R3 Mobile Graphics - video card comparison
GeForce RTX 3090
Radeon R3 Mobile Graphics
Architecture
Ampere (2020−2022)
GCN 2.0 (2013−2017)
GPU code name
Ampere GA102
Beema
Market segment
Desktop
Laptop
Release date
September 2020
January 2015
Interface
PCIe 4.0 x16
IGP
Supplementary power connectors
1x 12-pin
-
Boost clock speed
1700 MHz
655 MHz
Core clock speed
1400 MHz
600 MHz
Manufacturing process technology
8 nm
28 nm
Number of transistors
28,300 million
930 million
Pipelines / CUDA cores
10496
128
Power consumption (TDP)
350 Watt
15 Watt
Texture fill rate
556.0
4.800
Memory type
GDDR6X
System Shared
Maximum RAM amount
24 GB
System Shared
Memory bus width
384 Bit
System Shared
Memory clock speed
19500 MHz
System Shared
Memory bandwidth
936.2 GB/s
-
Shared memory
-
-
Display Connectors
1x HDMI, 3x DisplayPort
No outputs
HDMI
+
-
DirectX
12 Ultimate (12_2)
12 (12_0)
CUDA
8.5
-
OpenCL
2.0
2.0
OpenGL
4.6
4.6
Shader Model
6.5
6.3
Vulkan
1.2
1.2.131