Iris Graphics 6100 and Radeon HD 8770M - video card comparison
Iris Graphics 6100
Radeon HD 8770M
Architecture
Gen. 8 Broadwell (2014−2015)
GCN (2011−2017)
GPU code name
Broadwell GT3
Mars
Market segment
Laptop
Laptop
Release date
January 2015
November 2012
Interface
PCIe 2.0 x1
PCIe 3.0 x8
Supplementary power connectors
None
-
Boost clock speed
1100 MHz
825 MHz
Core clock speed
300 MHz
775 MHz
Floating-point performance
-
633.6 gflops
Manufacturing process technology
14 nm
28 nm
Number of transistors
189 million
950 million
Pipelines / CUDA cores
48
384
Power consumption (TDP)
28 Watt
-
Texture fill rate
52.80
19.80
Memory type
System Shared
GDDR5
Maximum RAM amount
System Shared
2 GB
Memory bus width
64/128 Bit
128 Bit
Memory clock speed
System Shared
4500 MHz
Memory bandwidth
-
72 GB/s
Shared memory
+
-
Display Connectors
No outputs
No outputs
DirectX
12 (11_1)
12 (11_1)
OpenCL
2.0
1.2
OpenGL
4.4
4.6
Shader Model
5.1
5.1
Vulkan
1.1.80
1.2.131
Quick Sync
+
-