Radeon R2 (Stoney Ridge) and GeForce GTX 1660 Ti Mobile Refresh - video card comparison
Radeon R2 (Stoney Ridge)
GeForce GTX 1660 Ti Mobile Refresh
Architecture
GCN 1.2/2.0 (2015−2016)
Turing (2018−2021)
GPU code name
Stoney Ridge
TU116B
Market segment
Laptop
Laptop
Release date
June 2016
May 2019
Interface
-
PCIe 3.0 x16
Boost clock speed
600 MHz
1590 MHz
Manufacturing process technology
28 nm
12 nm
Number of transistors
3100 Million
6,600 million
Pipelines / CUDA cores
128
1536
Power consumption (TDP)
15 Watt
-
Texture fill rate
-
152.6
Memory type
-
GDDR6
Maximum RAM amount
-
6 GB
Memory bus width
64 Bit
192 Bit
Memory clock speed
-
16 GB/s
Memory bandwidth
-
384.0 GB/s
Shared memory
+
-
Display Connectors
-
1x DVI, 1x HDMI, 3x DisplayPort
HDMI
-
+
DirectX
12 (FL 12_0)
12 (12_1)
CUDA
-
7.5
OpenCL
-
1.2
OpenGL
-
4.6
Shader Model
-
6.5
Vulkan
+
1.2