UHD Graphics 620 and Radeon RX Vega 64 Liquid Cooling - video card comparison
UHD Graphics 620
Radeon RX Vega 64 Liquid Cooling
Architecture
Gen. 9.5 (2017)
GCN 5.0 (2017−2020)
GPU code name
Kaby-Lake-Refresh GT2
Vega 10
Market segment
Laptop
Desktop
Release date
September 2017
August 2017
Interface
PCIe 3.0 x1
PCIe 3.0 x16
Supplementary power connectors
-
2x 8-pin
Boost clock speed
1150 MHz
1668 MHz
Core clock speed
300 MHz
1408 MHz
Floating-point performance
-
14,336 gflops
Manufacturing process technology
14 nm
14 nm
Number of transistors
189 million
12,500 million
Pipelines / CUDA cores
24
4096
Power consumption (TDP)
15 Watt
345 Watt
Texture fill rate
27.60
427.0
Memory type
LPDDR3/DDR4
HBM2
Maximum RAM amount
32 GB
8 GB
Memory bus width
System Shared
2048 Bit
Memory clock speed
System Shared
1890 MHz
Memory bandwidth
-
483.8 GB/s
Shared memory
+
-
Display Connectors
No outputs
1x HDMI, 3x DisplayPort
HDMI
-
+
DirectX
12 (12_1)
12 (12_1)
OpenCL
2.1
2.0
OpenGL
4.6
4.6
Shader Model
6.4
6.4
Vulkan
1.1.103
1.1.125
Quick Sync
+
-