GeForce GT 755M Mac Edition and Radeon X1600 - video card comparison
GeForce GT 755M Mac Edition
Radeon X1600
Architecture
Kepler (2012−2018)
Ultra-Threaded SE
GPU code name
GK107
RV516
Market segment
Desktop
Desktop
Release date
November 2013
2007
Interface
PCIe 3.0 x16
PCIe 1.0 x16
Supplementary power connectors
-
None
Core clock speed
1085 MHz
635 MHz
Floating-point performance
833.3 gflops
-
Manufacturing process technology
28 nm
90 nm
Number of transistors
1,270 million
105 million
Pipelines / CUDA cores
384
-
Power consumption (TDP)
50 Watt
27 Watt
Texture fill rate
34.72
2.540
Memory type
GDDR5
DDR2
Maximum RAM amount
1 GB
512 MB
Memory bus width
128 Bit
128 Bit
Memory clock speed
5000 MHz
800 MBps
Memory bandwidth
80 GB/s
12.8 GB/s
Display Connectors
No outputs
2x DVI, 1x S-Video
DirectX
12 (11_0)
9.0c (9_3)
CUDA
3.0
-
OpenCL
1.2
N/A
OpenGL
4.6
2.1
Shader Model
5.1
3.0
Vulkan
1.1.126
N/A