Radeon R5 M230 and GeForce GTX 745 OEM - video card comparison
Radeon R5 M230
GeForce GTX 745 OEM
Architecture
GCN (2011−2017)
Maxwell (2014−2018)
GPU code name
Jet / Sun
GM107
Market segment
Laptop
Desktop
Release date
January 2014
February 2014
Bus support
PCIe 3.0 x8
-
Interface
PCIe 3.0 x8
PCIe 3.0 x16
Supplementary power connectors
-
None
Boost clock speed
855 MHz
-
Compute units
5
-
Core clock speed
855 MHz
1033 MHz
Floating-point performance
547.2 gflops
793.3 gflops
Manufacturing process technology
28 nm
28 nm
Number of transistors
690 million
1,870 million
Pipelines / CUDA cores
320
384
Power consumption (TDP)
unknown
55 Watt
Texture fill rate
17.10
24.79
Memory type
DDR3
DDR3
Maximum RAM amount
4 GB
4 GB
Memory bus width
64 Bit
128 Bit
Memory clock speed
1000 MHz
1800 MHz
Memory bandwidth
16 GB/s
28.8 GB/s
Shared memory
-
-
Display Connectors
No outputs
1x DVI, 1x HDMI, 1x VGA
Eyefinity
+
-
HDMI
-
+
DirectX
DirectX® 11
12 (11_0)
CUDA
-
5.0
Mantle
+
-
OpenCL
Not Listed
1.2
OpenGL
4.4
4.6
Shader Model
5.1
5.1
Vulkan
-
1.1.126
AppAcceleration
+
-
DualGraphics
1
-
Enduro
-
-
HD3D
+
-
PowerTune
+
-
Switchable graphics
1
-
TrueAudio
-
-
ZeroCore
+
-