Radeon R5 (Kaveri) and Radeon HD 7550M - video card comparison
Radeon R5 (Kaveri)
Radeon HD 7550M
Architecture
GCN 1.1 (2014)
Terascale 2 (2009−2015)
GPU code name
Kaveri
Thames-LP / Pro
Market segment
Laptop
Laptop
Release date
June 2014
January 2012
Interface
-
PCIe 2.0 x16
Boost clock speed
626 MHz
550 MHz
Core clock speed
514 MHz
450 MHz
Floating-point performance
-
480.0 gflops
Manufacturing process technology
28 nm
40 nm
Number of transistors
2410 Million
716 million
Pipelines / CUDA cores
256
400
Power consumption (TDP)
-
14 Watt
Texture fill rate
-
12.00
Memory type
-
GDDR5 / DDR3
Maximum RAM amount
-
1 GB
Memory bus width
64/128 Bit
64 Bit
Memory clock speed
-
3200 / 1800 MHz
Memory bandwidth
-
28.8 GB/s
Shared memory
+
-
Display Connectors
-
No outputs
DirectX
12 (FL 12_0)
11.2 (11_0)
OpenCL
-
1.2
OpenGL
-
4.4
Shader Model
-
5.0
Vulkan
-
N/A