Iris Graphics 540 and GeForce GTX 775M Mac Edition - video card comparison
Iris Graphics 540
GeForce GTX 775M Mac Edition
Architecture
Gen. 9 Skylake (2015−2016)
Kepler (2012−2018)
GPU code name
Skylake GT3e
GK104
Market segment
Laptop
Desktop
Release date
September 2015
November 2013
Interface
PCIe 3.0 x1
MXM-B (3.0)
Boost clock speed
1050 MHz
-
Core clock speed
300 MHz
797 MHz
Floating-point performance
-
2,142 gflops
Manufacturing process technology
14 nm
28 nm
Number of transistors
189 million
3,540 million
Pipelines / CUDA cores
48
1344
Power consumption (TDP)
15 Watt
100 Watt
Texture fill rate
50.40
89.26
Memory type
eDRAM
GDDR5
Maximum RAM amount
64 MB
2 GB
Memory bus width
eDRAM + 64/128 Bit
256 Bit
Memory clock speed
System Shared
5000 MHz
Memory bandwidth
-
160.0 GB/s
Shared memory
+
-
Display Connectors
No outputs
No outputs
DirectX
12 (12_1)
12 (11_0)
CUDA
-
3.0
OpenCL
2.1
1.2
OpenGL
4.6
4.6
Shader Model
6.4
5.1
Vulkan
1.1.97
1.1.126
Quick Sync
+
-