Iris Graphics 6100 and Radeon HD 6770M Mac Edition - video card comparison
Iris Graphics 6100
Radeon HD 6770M Mac Edition
Architecture
Gen. 8 Broadwell (2014−2015)
TeraScale 2 (2009−2015)
GPU code name
Broadwell GT3
Whistler
Market segment
Laptop
Desktop
Release date
January 2015
January 2011
Interface
PCIe 2.0 x1
MXM-A (3.0)
Supplementary power connectors
None
-
Boost clock speed
1100 MHz
-
Core clock speed
300 MHz
725 MHz
Floating-point performance
-
696.0 gflops
Manufacturing process technology
14 nm
40 nm
Number of transistors
189 million
716 million
Pipelines / CUDA cores
48
480
Power consumption (TDP)
28 Watt
35 Watt
Texture fill rate
52.80
17.40
Memory type
System Shared
GDDR5
Maximum RAM amount
System Shared
512 MB
Memory bus width
64/128 Bit
128 Bit
Memory clock speed
System Shared
3600 MHz
Memory bandwidth
-
57.6 GB/s
Shared memory
+
-
Display Connectors
No outputs
No outputs
DirectX
12 (11_1)
11.2 (11_0)
OpenCL
2.0
1.2
OpenGL
4.4
4.4
Shader Model
5.1
5.0
Vulkan
1.1.80
N/A
Quick Sync
+
-