Iris Pro Graphics 580 and Radeon RX 6600 XT - video card comparison
Passmark - benchmark score Iris Pro Graphics 580 vs Radeon RX 6600 XT
Iris Pro Graphics 580
1896
Radeon RX 6600 XT
16985
Iris Pro Graphics 580
Radeon RX 6600 XT
Architecture
Gen. 9 Skylake (2015−2016)
Navi / RDNA2 (2020−2022)
GPU code name
Skylake GT4e
Navi 23
Market segment
Laptop
Desktop
Release date
September 2015
July 2021
Interface
PCIe 3.0 x1
PCIe 4.0 x8
Supplementary power connectors
-
1x 8-pin
Boost clock speed
1050 MHz
2589 MHz
Core clock speed
350 MHz
1968 MHz
Manufacturing process technology
14 nm
7 nm
Number of transistors
189 million
11,060 million
Pipelines / CUDA cores
72
2048
Power consumption (TDP)
15 Watt
160 (TGP) Watt
Texture fill rate
72.00
331.4
Memory type
DDR3L/LPDDR3/DDR4
GDDR6
Maximum RAM amount
64 GB
8 GB
Memory bus width
eDRAM + 64/128 Bit
128 Bit
Memory clock speed
System Shared
16000 MHz
Memory bandwidth
-
256.0 GB/s
Shared memory
+
-
Display Connectors
No outputs
1x HDMI, 2x DisplayPort
HDMI
-
+
DirectX
12 (12_1)
12.0 Ultimate (12_2)
OpenCL
2.1
2.1
OpenGL
4.6
4.6
Shader Model
6.4
6.5
Vulkan
1.1.97
1.2
Quick Sync
+
-