
Iris Plus Graphics 655 and Radeon R7 M380 - video card comparison
Passmark - benchmark score Iris Plus Graphics 655 vs Radeon R7 M380
Iris Plus Graphics 655
1787
Radeon R7 M380
1718
Iris Plus Graphics 655
Radeon R7 M380
Architecture
Gen. 9.5 Kaby Lake (2015−2017)
GCN (2011−2017)
GPU code name
Kaby Lake GT3e
Tropo
Market segment
Laptop
Laptop
Release date
September 2017
May 2015
Bus support
-
PCIe 3.0
Interface
PCIe 3.0 x1
PCIe 3.0 x16
Boost clock speed
1200 MHz
915 MHz
Compute units
-
10
Core clock speed
300 MHz
915 MHz
Floating-point performance
-
1,171 gflops
Manufacturing process technology
14 nm
28 nm
Number of transistors
189 million
1,500 million
Pipelines / CUDA cores
48
640
Power consumption (TDP)
15 Watt
-
Texture fill rate
50.40
36.60
Memory type
DDR3/DDR4
DDR3
Maximum RAM amount
System Shared
4 GB
Memory bus width
System Shared
128 Bit
Memory clock speed
System Shared
1000 MHz
Memory bandwidth
-
32 GB/s
Shared memory
+
-
Display Connectors
No outputs
No outputs
Eyefinity
-
1
DirectX
12 (12_1)
DirectX® 12
Mantle
-
+
OpenCL
2.1
Not Listed
OpenGL
4.6
4.4
Shader Model
6.4
5.1
Vulkan
1.1.103
-
AppAcceleration
-
+
DualGraphics
-
1
Enduro
-
-
FreeSync
-
1
HD3D
-
+
PowerTune
-
+
Quick Sync
+
-
Switchable graphics
-
1
TrueAudio
-
-
ZeroCore
-
+