Radeon RX 570 and Iris Plus Graphics 645 - video card comparison
Passmark - benchmark score Radeon RX 570 vs Iris Plus Graphics 645
Radeon RX 570
7176
Iris Plus Graphics 645
1779
Radeon RX 570
Iris Plus Graphics 645
Architecture
Polaris (2016−2019)
Gen. 9.5 Coffee Lake (2019)
GPU code name
Polaris 20 Ellesmere
Kaby Lake GT3e
Market segment
Desktop
Laptop
Release date
April 2017
July 2019
Interface
PCIe 3.0 x16
PCIe 3.0 x1
Supplementary power connectors
1x 6-pin
-
Boost clock speed
1244 MHz
1150 MHz
Core clock speed
1168 MHz
300 MHz
Floating-point performance
5,095 gflops
-
Manufacturing process technology
14 nm
14 nm
Number of transistors
5,700 million
-
Pipelines / CUDA cores
2048
48
Power consumption (TDP)
120 Watt
15 Watt
Texture fill rate
159.2
50.40
Memory type
GDDR5
DDR3, DDR4
Maximum RAM amount
8 GB
System Shared
Memory bus width
256 Bit
System Shared
Memory clock speed
7000 MHz
System Shared
Memory bandwidth
224.0 GB/s
-
Shared memory
-
+
Display Connectors
1x DVI, 1x HDMI, 3x DisplayPort
No outputs
HDMI
+
-
DirectX
12 (12_0)
12 (12_1)
OpenCL
2.0
2.1
OpenGL
4.6
4.6
Shader Model
6.4
6.4
Vulkan
+
1.1.103
FreeSync
+
-
Quick Sync
-
+