Iris Plus Graphics 655 and Radeon HD 6450 - video card comparison
Passmark - benchmark score Iris Plus Graphics 655 vs Radeon HD 6450
Iris Plus Graphics 655
1787
Radeon HD 6450
203
Iris Plus Graphics 655
Radeon HD 6450
Architecture
Gen. 9.5 Kaby Lake (2015−2017)
TeraScale 2 (2009−2015)
GPU code name
Kaby Lake GT3e
Caicos
Market segment
Laptop
Desktop
Release date
September 2017
April 2011
Bus support
-
PCIe 2.0 x8
Interface
PCIe 3.0 x1
PCIe 2.0 x16
Supplementary power connectors
-
None
Boost clock speed
1200 MHz
750 MHz
Core clock speed
300 MHz
-
Floating-point performance
-
200.0 gflops
Manufacturing process technology
14 nm
40 nm
Number of transistors
189 million
370 million
Pipelines / CUDA cores
48
160
Power consumption (TDP)
15 Watt
30 Watt
Texture fill rate
50.40
5.000
Memory type
DDR3/DDR4
GDDR5
Maximum RAM amount
System Shared
1 GB
Memory bus width
System Shared
64 Bit
Memory clock speed
System Shared
800 MHz
Memory bandwidth
-
25.6 GB/s
Memory bandwidth
-
8.5-12.8 GB/x (DDR3) or 25.6-28.8 GB/s (GDDR5)
Shared memory
+
-
Display Connectors
No outputs
1x DVI, 1x HDMI, 1x VGA
Eyefinity
-
1
Number of Eyefinity displays
-
4
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
-
-