Radeon R9 M295X Mac Edition and GeForce GT 755M - video card comparison
Radeon R9 M295X Mac Edition
GeForce GT 755M
Architecture
GCN 3.0 (2014−2017)
Kepler (2012−2018)
GPU code name
Amethyst
N14P-
Market segment
Desktop
Laptop
Release date
November 2014
June 2013
Bus support
-
PCI Express 3.0, PCI Express 2.0
Interface
MXM-B (3.0)
PCIe 3.0 x16
SLI-ready
-
-
Core clock speed
850 MHz
980 MHz
Floating-point performance
3,482 gflops
752.6 gflops
Manufacturing process technology
28 nm
28 nm
Number of transistors
5,000 million
1,270 million
Pipelines / CUDA cores
2048
384
Power consumption (TDP)
250 Watt
50 Watt
Texture fill rate
108.8
31.36
Memory type
GDDR5
GDDR5
Maximum RAM amount
4 GB
4 GB
Memory bus width
256 Bit
128 Bit
Memory clock speed
5448 MHz
5400 MHz
Memory bandwidth
174.3 GB/s
86.4 GB/s
Shared memory
-
-
Standard memory configuration
-
GDDR5
Display Connectors
No outputs
No outputs
eDP 1.2 signal support
-
Up to 3840x2160
LVDS signal support
-
Up to 1920x1200
VGA аnalog display support
-
Up to 2048x1536
DisplayPort Multimode (DP++) support
-
Up to 3840x2160
HDCP content protection
-
+
HDMI
-
+
7.1 channel HD audio on HDMI
-
+
DirectX
12 (12_0)
12 API
CUDA
-
+
OpenCL
2.0
1.1
OpenGL
4.6
4.5
Shader Model
6.3
5.1
Vulkan
1.2.131
1.1.126
3D Vision / 3DTV Play
-
+
Blu-Ray 3D Support
-
+
H.264, VC1, MPEG2 1080p video decoder
-
+
Optimus
-
+
TrueHD and DTS-HD audio bitstreaming
-
+