Maxwell GPU Surface Book and Radeon HD 8550G + HD 8670M Dual Graphics - video card comparison
Maxwell GPU Surface Book
Radeon HD 8550G + HD 8670M Dual Graphics
Architecture
Maxwell (2014−2018)
-
GPU code name
Surface Book
-
Market segment
Laptop
Laptop
Release date
October 2015
August 2013
Boost clock speed
993 MHz
-
Core clock speed
954 MHz
720 / 975 MHz
Manufacturing process technology
28 nm
28 nm
Pipelines / CUDA cores
384
640
Memory type
GDDR5
DDR3
Maximum RAM amount
1 GB
-
Memory bus width
64 Bit
64 Bit
Memory clock speed
5012 MHz
2000 MHz
Shared memory
-
-
DirectX
12 (FL 11_0)
11
CUDA
+
-
Optimus
+
-