Radeon HD 8850M and UHD Graphics 620 - video card comparison
Passmark - benchmark score Radeon HD 8850M vs UHD Graphics 620
Radeon HD 8850M
1002
UHD Graphics 620
1061
Radeon HD 8850M
UHD Graphics 620
Architecture
GCN (2011−2017)
Gen. 9.5 (2017)
GPU code name
Venus
Kaby-Lake-Refresh GT2
Market segment
Laptop
Laptop
Release date
December 2012
September 2017
Interface
PCIe 3.0 x16
PCIe 3.0 x1
Boost clock speed
725 MHz
1150 MHz
Core clock speed
575 MHz
300 MHz
Floating-point performance
800.0 gflops
-
Manufacturing process technology
28 nm
14 nm
Number of transistors
1,500 million
189 million
Pipelines / CUDA cores
640
24
Power consumption (TDP)
-
15 Watt
Texture fill rate
25.00
27.60
Memory type
GDDR5, DDR3
LPDDR3/DDR4
Maximum RAM amount
2 GB
32 GB
Memory bus width
128 Bit
System Shared
Memory clock speed
4500 MHz
System Shared
Memory bandwidth
32 GB/s
-
Shared memory
-
+
Display Connectors
No outputs
No outputs
DirectX
12 (11_1)
12 (12_1)
OpenCL
1.2
2.1
OpenGL
4.6
4.6
Shader Model
5.1
6.4
Vulkan
1.2.131
1.1.103
Quick Sync
-
+