Radeon R5 (Bristol Ridge) and Radeon R7 (Carrizo) - video card comparison
Radeon R5 (Bristol Ridge)
Radeon R7 (Carrizo)
Architecture
GCN 1.2/2.0 (2015−2016)
GCN 1.2/2.0 (2015−2016)
GPU code name
Bristol Ridge
Carrizo
Market segment
Laptop
Laptop
Release date
June 2016
June 2015
Boost clock speed
800 MHz
800 MHz
Manufacturing process technology
28 nm
28 nm
Number of transistors
3100 Million
2410 Million
Pipelines / CUDA cores
384
512
Power consumption (TDP)
12-45 Watt
12-35 Watt
Memory bus width
64/128 Bit
64/128 Bit
Shared memory
+
+
DirectX
12 (FL 12_0)
12 (FL 12_0)