
Radeon R9 M290X Crossfire and GeForce RTX 3090 Ti - video card comparison
Radeon R9 M290X Crossfire
GeForce RTX 3090 Ti
Architecture
GCN (2011−2017)
Ampere (2020−2022)
GPU code name
Neptune CF
Ampere GA102
Market segment
Laptop
Desktop
Release date
March 2014
January 2022
Interface
-
PCIe 4.0 x16
Supplementary power connectors
-
1x 16-pin
Boost clock speed
900 MHz
1860 MHz
Core clock speed
850 MHz
1560 MHz
Manufacturing process technology
28 nm
8 nm
Number of transistors
2x 2800 Million
28,300 million
Pipelines / CUDA cores
2560
10752
Power consumption (TDP)
200 Watt
450 Watt
Texture fill rate
-
625.0
Memory type
GDDR5
GDDR6X
Maximum RAM amount
2x 4 GB
24 GB
Memory bus width
2x 256 Bit
384 Bit
Memory clock speed
4800 MHz
21000 MHz
Memory bandwidth
-
1,008 GB/s
Shared memory
-
-
Display Connectors
-
1x HDMI 2.1, 3x DisplayPort 1.4a
HDMI
-
+
DirectX
12 (FL 11_1)
12 Ultimate (12_2)
CUDA
-
8.6
OpenCL
-
3.0
OpenGL
-
4.6
Shader Model
-
6.6
Vulkan
-
1.3