GeForce GTX 1660 Ti Mobile Refresh and Radeon Xpress 1250 - video card comparison
GeForce GTX 1660 Ti Mobile Refresh
Radeon Xpress 1250
Architecture
Turing (2018−2021)
R400 (2004−2008)
GPU code name
TU116B
RS690
Market segment
Laptop
Laptop
Release date
May 2019
August 2006
Interface
PCIe 3.0 x16
PCIe 1.0 x16
Supplementary power connectors
-
None
Boost clock speed
1590 MHz
400 MHz
Core clock speed
-
400 MHz
Manufacturing process technology
12 nm
80 nm
Number of transistors
6,600 million
120 million
Pipelines / CUDA cores
1536
4
Texture fill rate
152.6
1.600
Memory type
GDDR6
System Shared
Maximum RAM amount
6 GB
System Shared
Memory bus width
192 Bit
System Shared
Memory clock speed
16 GB/s
System Shared
Memory bandwidth
384.0 GB/s
-
Shared memory
-
+
Display Connectors
1x DVI, 1x HDMI, 3x DisplayPort
No outputs
HDMI
+
-
DirectX
12 (12_1)
9.0b (9_2)
CUDA
7.5
-
OpenCL
1.2
N/A
OpenGL
4.6
2.0
Shader Model
6.5
-
Vulkan
1.2
N/A