Radeon RX Vega 56 and Iris Plus Graphics 655 - video card comparison
Passmark - benchmark score Radeon RX Vega 56 vs Iris Plus Graphics 655
Radeon RX Vega 56
13659
Iris Plus Graphics 655
1787
Radeon RX Vega 56
Iris Plus Graphics 655
Architecture
Vega (2017−2021)
Gen. 9.5 Kaby Lake (2015−2017)
GPU code name
Vega
Kaby Lake GT3e
Market segment
Desktop
Laptop
Release date
August 2017
September 2017
Interface
PCIe 3.0 x16
PCIe 3.0 x1
Supplementary power connectors
2x 8-pin
-
Boost clock speed
1474 MHz
1200 MHz
Core clock speed
1138 MHz
300 MHz
Floating-point performance
10,566 gflops
-
Manufacturing process technology
14 nm
14 nm
Number of transistors
12,500 million
189 million
Pipelines / CUDA cores
3584
48
Power consumption (TDP)
210 Watt
15 Watt
Texture fill rate
329.5
50.40
Memory type
HBM2
DDR3/DDR4
Maximum RAM amount
8 GB
System Shared
Memory bus width
409.6 Bit
System Shared
Memory clock speed
800 MHz
System Shared
Memory bandwidth
409.6 GB/s
-
Shared memory
-
+
Display Connectors
1x HDMI, 3x DisplayPort
No outputs
HDMI
+
-
DirectX
12 (12_1)
12 (12_1)
OpenCL
2.0
2.1
OpenGL
4.6
4.6
Shader Model
6.4
6.4
Vulkan
1.1.125
1.1.103
Quick Sync
-
+