Radeon RX Vega 64 and Iris Plus Graphics 655 - video card comparison
Passmark - benchmark score Radeon RX Vega 64 vs Iris Plus Graphics 655
Radeon RX Vega 64
14787
Iris Plus Graphics 655
1787
Radeon RX Vega 64
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
1546 MHz
1200 MHz
Core clock speed
1630 MHz
300 MHz
Floating-point performance
13,353 gflops
-
Manufacturing process technology
14 nm
14 nm
Number of transistors
12,500 million
189 million
Pipelines / CUDA cores
4096
48
Power consumption (TDP)
295 Watt
15 Watt
Texture fill rate
395.8
50.40
Memory type
HBM2
DDR3/DDR4
Maximum RAM amount
8 GB
System Shared
Memory bus width
2048 Bit
System Shared
Memory clock speed
945 MHz
System Shared
Memory bandwidth
483.8 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
-
+