GeForce GTX 775M and Radeon HD 5770 Mac Edition - video card comparison
GeForce GTX 775M
Radeon HD 5770 Mac Edition
Architecture
Kepler (2012−2018)
TeraScale 2 (2009−2015)
GPU code name
N13E-GTX-A2
Juniper
Market segment
Laptop
Desktop
Release date
September 2013
July 2010
Interface
-
PCIe 2.0 x16
Supplementary power connectors
-
1x 6-pin
SLI options
+
-
Core clock speed
719 MHz
850 MHz
Floating-point performance
-
1,360.0 gflops
Manufacturing process technology
28 nm
40 nm
Number of transistors
3540 Million
1,040 million
Pipelines / CUDA cores
1344
800
Power consumption (TDP)
100 Watt
108 Watt
Texture fill rate
-
34.00
Memory type
GDDR5
GDDR5
Maximum RAM amount
4 GB
1 GB
Memory bus width
256 Bit
128 Bit
Memory clock speed
3600 MHz
4780 MHz
Memory bandwidth
-
76.48 GB/s
Shared memory
-
-
Display Connectors
-
1x DVI, 1x DisplayPort
DirectX
11
11.2 (11_0)
CUDA
+
-
OpenCL
-
1.2
OpenGL
-
4.4
Shader Model
-
5.0
Vulkan
-
N/A
Optimus
+
-