Radeon HD 7640G + HD 7670M Dual Graphics and GeForce GTX 1660 Ti Mobile Refresh - video card comparison
Radeon HD 7640G + HD 7670M Dual Graphics
GeForce GTX 1660 Ti Mobile Refresh
Architecture
Terascale 3 (2010−2013)
Turing (2018−2021)
GPU code name
-
TU116B
Market segment
Laptop
Laptop
Release date
May 2012
May 2019
Interface
-
PCIe 3.0 x16
Boost clock speed
-
1590 MHz
Core clock speed
655 / 600 MHz
-
Manufacturing process technology
40 nm
12 nm
Number of transistors
-
6,600 million
Pipelines / CUDA cores
736
1536
Texture fill rate
-
152.6
Memory type
-
GDDR6
Maximum RAM amount
-
6 GB
Memory bus width
128 Bit
192 Bit
Memory clock speed
1800 MHz
16 GB/s
Memory bandwidth
-
384.0 GB/s
Shared memory
+
-
Display Connectors
-
1x DVI, 1x HDMI, 3x DisplayPort
HDMI
-
+
DirectX
11
12 (12_1)
CUDA
-
7.5
OpenCL
-
1.2
OpenGL
-
4.6
Shader Model
-
6.5
Vulkan
-
1.2