Iris Plus Graphics 655 and Radeon HD 6770 - video card comparison
Passmark - benchmark score Iris Plus Graphics 655 vs Radeon HD 6770
Iris Plus Graphics 655
1787
Radeon HD 6770
1286
Iris Plus Graphics 655
Radeon HD 6770
Architecture
Gen. 9.5 Kaby Lake (2015−2017)
TeraScale 2 (2009−2015)
GPU code name
Kaby Lake GT3e
Juniper
Market segment
Laptop
Desktop
Release date
September 2017
January 2011
Bus support
-
PCIe 2.0 x16
Interface
PCIe 3.0 x1
PCIe 2.0 x16
Supplementary power connectors
-
1x 6-pin
Boost clock speed
1200 MHz
900 MHz
Core clock speed
300 MHz
-
Floating-point performance
-
1,360.0 gflops
Manufacturing process technology
14 nm
40 nm
Number of transistors
189 million
1,040 million
Pipelines / CUDA cores
48
800
Power consumption (TDP)
15 Watt
108 Watt
Texture fill rate
50.40
34.00
Memory type
DDR3/DDR4
GDDR5
Maximum RAM amount
System Shared
1 GB
Memory bus width
System Shared
128 Bit
Memory clock speed
System Shared
1050 MHz
Memory bandwidth
-
76.8 GB/s
Shared memory
+
-
Display Connectors
No outputs
2x DVI, 1x HDMI, 2x mini-DisplayPort
Eyefinity
-
1
HDMI
-
+
DisplayPort support
-
-
DirectX
12 (12_1)
DirectX® 11
Mantle
-
-
OpenCL
2.1
1.2
OpenGL
4.6
4.4
Shader Model
6.4
5.0
Vulkan
1.1.103
-
AppAcceleration
-
-
CrossFire
-
1
Enduro
-
-
HD3D
-
-
PowerTune
-
-
Quick Sync
+
-
TrueAudio
-
-
ZeroCore
-
-