UHD Graphics 620 and RTX A4000 - video card comparison
Passmark - benchmark score UHD Graphics 620 vs RTX A4000
UHD Graphics 620
1061
RTX A4000
19982
UHD Graphics 620
RTX A4000
Architecture
Gen. 9.5 (2017)
Ampere (2020−2022)
GPU code name
Kaby-Lake-Refresh GT2
GA104
Market segment
Laptop
Workstation
Release date
September 2017
April 2021
Interface
PCIe 3.0 x1
PCIe 4.0 x16
Supplementary power connectors
-
1x 6-pin
Boost clock speed
1150 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
24
6144
Power consumption (TDP)
15 Watt
140 Watt
Texture fill rate
27.60
299.5
Memory type
LPDDR3/DDR4
GDDR6
Maximum RAM amount
32 GB
16 GB
Memory bus width
System Shared
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
1.1.103
1.3
Quick Sync
+
-