Iris Plus Graphics 655 and Radeon HD 6770M - video card comparison
Passmark - benchmark score Iris Plus Graphics 655 vs Radeon HD 6770M
Iris Plus Graphics 655
1787
Radeon HD 6770M
993
Iris Plus Graphics 655
Radeon HD 6770M
Architecture
Gen. 9.5 Kaby Lake (2015−2017)
Terascale 2 (2009−2015)
GPU code name
Kaby Lake GT3e
Whistler-XT
Market segment
Laptop
Laptop
Release date
September 2017
January 2011
Interface
PCIe 3.0 x1
MXM-A (3.0)
Boost clock speed
1200 MHz
-
Core clock speed
300 MHz
675 / 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)
15 Watt
35 Watt
Texture fill rate
50.40
17.40
Memory type
DDR3/DDR4
GDDR5
Maximum RAM amount
System Shared
1 GB
Memory bus width
System Shared
128 Bit
Memory clock speed
System Shared
800 MHz
Memory bandwidth
-
57.6 GB/s
Shared memory
+
-
Display Connectors
No outputs
No outputs
DirectX
12 (12_1)
11.2 (11_0)
OpenCL
2.1
1.2
OpenGL
4.6
4.4
Shader Model
6.4
5.0
Vulkan
1.1.103
N/A
Quick Sync
+
-