
Iris Graphics 550 and RTX A4000 - video card comparison
Passmark - benchmark score Iris Graphics 550 vs RTX A4000
Iris Graphics 550
1474
RTX A4000
19982
Iris Graphics 550
RTX A4000
Architecture
Gen. 9 Skylake (2015−2016)
Ampere (2020−2022)
GPU code name
Skylake GT3e
GA104
Market segment
Laptop
Workstation
Release date
September 2015
April 2021
Interface
PCIe 3.0 x1
PCIe 4.0 x16
Supplementary power connectors
-
1x 6-pin
Boost clock speed
1100 MHz
1560 MHz
Core clock speed
300 MHz
-
Manufacturing process technology
14 nm
8 nm
Number of transistors
189 million
17,400 million
Pipelines / CUDA cores
48
6144
Power consumption (TDP)
15 Watt
140 Watt
Texture fill rate
52.80
299.5
Memory type
eDRAM
GDDR6
Maximum RAM amount
64 MB
16 GB
Memory bus width
eDRAM + 64/128 Bit
256 Bit
Memory clock speed
System Shared
14 GB/s
Memory bandwidth
-
448.0 GB/s
Shared memory
+
-
Display Connectors
No outputs
4x DisplayPort 1.4a
DirectX
12 (12_1)
12 Ultimate (12_2)
CUDA
-
8.6
OpenCL
2.1
3.0
OpenGL
4.6
4.6
Shader Model
6.4
6.7
Vulkan
1.1.97
1.3
Quick Sync
+
-