Maxwell GPU Surface Book and Radeon R2 (Mullins/Beema/Carrizo-L) - video card comparison
Maxwell GPU Surface Book
Radeon R2 (Mullins/Beema/Carrizo-L)
Architecture
Maxwell (2014−2018)
GCN 1.1 (2014)
GPU code name
Surface Book
Beema/Mullins
Market segment
Laptop
Laptop
Release date
October 2015
April 2014
Boost clock speed
993 MHz
600 MHz
Core clock speed
954 MHz
300 MHz
Manufacturing process technology
28 nm
28 nm
Pipelines / CUDA cores
384
128
Memory type
GDDR5
-
Maximum RAM amount
1 GB
-
Memory bus width
64 Bit
64 Bit
Memory clock speed
5012 MHz
-
Shared memory
-
+
DirectX
12 (FL 11_0)
12 (FL 12_0)
CUDA
+
-
Optimus
+
-