Iris Plus Graphics 655 and GeForce RTX 3080 - video card comparison
Passmark - benchmark score Iris Plus Graphics 655 vs GeForce RTX 3080
Iris Plus Graphics 655
1787
GeForce RTX 3080
26043
Iris Plus Graphics 655
GeForce RTX 3080
Architecture
Gen. 9.5 Kaby Lake (2015−2017)
Ampere (2020−2022)
GPU code name
Kaby Lake GT3e
Ampere GA102
Market segment
Laptop
Desktop
Release date
September 2017
September 2020
Interface
PCIe 3.0 x1
PCIe 4.0 x16
Supplementary power connectors
-
1x 12-pin
Boost clock speed
1200 MHz
1710 MHz
Core clock speed
300 MHz
1450 MHz
Manufacturing process technology
14 nm
8 nm
Number of transistors
189 million
28,300 million
Pipelines / CUDA cores
48
8704
Power consumption (TDP)
15 Watt
320 Watt
Texture fill rate
50.40
465.1
Memory type
DDR3/DDR4
GDDR6X
Maximum RAM amount
System Shared
10 GB
Memory bus width
System Shared
320 Bit
Memory clock speed
System Shared
19000 MHz
Memory bandwidth
-
760.3 GB/s
Shared memory
+
-
Display Connectors
No outputs
1x HDMI, 3x DisplayPort
HDMI
-
+
DirectX
12 (12_1)
12 Ultimate (12_2)
CUDA
-
8.5
OpenCL
2.1
2.0
OpenGL
4.6
4.6
Shader Model
6.4
6.5
Vulkan
1.1.103
1.2
Quick Sync
+
-