Iris Plus Graphics 655 and Radeon R9 370X - video card comparison
Iris Plus Graphics 655
Radeon R9 370X
Architecture
Gen. 9.5 Kaby Lake (2015−2017)
GCN 1.0 (2012−2020)
GPU code name
Kaby Lake GT3e
Trinidad
Market segment
Laptop
Desktop
Release date
September 2017
August 2015
Interface
PCIe 3.0 x1
PCIe 3.0 x16
Supplementary power connectors
-
2x 6-pin
Boost clock speed
1200 MHz
1030 MHz
Core clock speed
300 MHz
980 MHz
Floating-point performance
-
2,637 gflops
Manufacturing process technology
14 nm
28 nm
Number of transistors
189 million
2,800 million
Pipelines / CUDA cores
48
1280
Power consumption (TDP)
15 Watt
180 Watt
Texture fill rate
50.40
82.40
Memory type
DDR3/DDR4
GDDR5
Maximum RAM amount
System Shared
2 GB
Memory bus width
System Shared
256 Bit
Memory clock speed
System Shared
5600 MHz
Memory bandwidth
-
179.2 GB/s
Shared memory
+
-
Display Connectors
No outputs
2x DVI, 1x HDMI, 1x DisplayPort
HDMI
-
+
DirectX
12 (12_1)
12 (11_1)
OpenCL
2.1
1.2
OpenGL
4.6
4.6
Shader Model
6.4
5.1
Vulkan
1.1.103
1.2.131
Quick Sync
+
-