Iris Pro Graphics 580 and Radeon 740M - video card comparison
Passmark - benchmark score Iris Pro Graphics 580 vs Radeon 740M
Iris Pro Graphics 580
1896
Radeon 740M
3585
Iris Pro Graphics 580
Radeon 740M
Architecture
Gen. 9 Skylake (2015−2016)
RDNA 3
GPU code name
Skylake GT4e
Phoenix
Market segment
Laptop
Laptop
Release date
September 2015
May 2023
Interface
PCIe 3.0 x1
PCIe 4.0 x8
Supplementary power connectors
-
None
Boost clock speed
1050 MHz
2500 MHz
Core clock speed
350 MHz
1500 MHz
Manufacturing process technology
14 nm
4 nm
Number of transistors
189 million
25,390 million
Pipelines / CUDA cores
72
256
Power consumption (TDP)
15 Watt
30 Watt (30 - 15 Watt TGP)
Texture fill rate
72.00
40.00
Memory type
DDR3L/LPDDR3/DDR4
System Shared
Maximum RAM amount
64 GB
System Shared
Memory bus width
eDRAM + 64/128 Bit
System Shared
Memory clock speed
System Shared
System Shared
Shared memory
+
+
Display Connectors
No outputs
Portable Device Dependent
DirectX
12 (12_1)
12 Ultimate (12_2)
OpenCL
2.1
2.1
OpenGL
4.6
4.6
Shader Model
6.4
6.7
Vulkan
1.1.97
1.3
Quick Sync
+
-