
Radeon R9 M290X Crossfire and GeForce GTX 1660 Ti Max-Q - video card comparison
Radeon R9 M290X Crossfire
GeForce GTX 1660 Ti Max-Q
Architecture
GCN (2011−2017)
Turing (2018−2021)
GPU code name
Neptune CF
N18E-G0
Market segment
Laptop
Laptop
Release date
March 2014
April 2019
Interface
-
PCIe 3.0 x16
Supplementary power connectors
-
None
Boost clock speed
900 MHz
1335 MHz
Core clock speed
850 MHz
1140 MHz
Manufacturing process technology
28 nm
12 nm
Number of transistors
2x 2800 Million
6,600 million
Pipelines / CUDA cores
2560
1536
Power consumption (TDP)
200 Watt
60 Watt
Texture fill rate
-
128.2
Memory type
GDDR5
GDDR6
Maximum RAM amount
2x 4 GB
6 GB
Memory bus width
2x 256 Bit
192 Bit
Memory clock speed
4800 MHz
12000 MHz
Memory bandwidth
-
288.0 GB/s
Shared memory
-
-
Display Connectors
-
No outputs
DirectX
12 (FL 11_1)
12 (12_1)
CUDA
-
7.5
OpenCL
-
1.2
OpenGL
-
4.6
Shader Model
-
6.5
Vulkan
-
1.2.131