Radeon R5 Graphics and GeForce 845M - video card comparison
Radeon R5 Graphics
GeForce 845M
Architecture
GCN 2.0 (2013−2017)
Maxwell (2014−2018)
GPU code name
Spectre SL
GM108
Market segment
Desktop
Laptop
Release date
September 2014
March 2014
Interface
IGP
PCIe 3.0 x8
Boost clock speed
720 MHz
1150 MHz
Core clock speed
497 MHz
1071 MHz
Floating-point performance
388.1 gflops
883.7 gflops
Manufacturing process technology
28 nm
28 nm
Number of transistors
2,410 million
1,870 million
Pipelines / CUDA cores
256
384
Power consumption (TDP)
15 Watt
45 Watt
Texture fill rate
7.952
37.63
Memory type
System Shared
DDR3, GDDR5
Maximum RAM amount
System Shared
2 GB
Memory bus width
System Shared
64/128 Bit
Memory clock speed
System Shared
2000 - 5000 MHz
Memory bandwidth
-
40.1 GB/s
Shared memory
-
-
Display Connectors
No outputs
No outputs
DirectX
12 (12_0)
12 (11_0)
CUDA
-
+
OpenCL
2.0
1.2
OpenGL
4.6
4.6
Shader Model
6.0
5.1
Vulkan
1.2.131
1.1.126
Optimus
-
+