Radeon R5 Graphics and Radeon HD 8790M - video card comparison
Radeon R5 Graphics
Radeon HD 8790M
Architecture
GCN 2.0 (2013−2017)
GCN (2011−2017)
GPU code name
Spectre SL
Mars XTX
Market segment
Desktop
Laptop
Release date
September 2014
November 2012
Interface
IGP
MXM-A (3.0)
Supplementary power connectors
-
None
Boost clock speed
720 MHz
900 MHz
Core clock speed
497 MHz
850 MHz
Floating-point performance
388.1 gflops
691.2 gflops
Manufacturing process technology
28 nm
28 nm
Number of transistors
2,410 million
950 million
Pipelines / CUDA cores
256
384
Power consumption (TDP)
15 Watt
unknown
Texture fill rate
7.952
21.60
Memory type
System Shared
GDDR5
Maximum RAM amount
System Shared
2 GB
Memory bus width
System Shared
128 Bit
Memory clock speed
System Shared
4500 MHz
Memory bandwidth
-
64 GB/s
Shared memory
-
-
Display Connectors
No outputs
No outputs
DirectX
12 (12_0)
12 (11_1)
OpenCL
2.0
1.2
OpenGL
4.6
4.6
Shader Model
6.0
5.1
Vulkan
1.2.131
1.2.131