Radeon HD 8970M and UHD Graphics 620 - video card comparison
Passmark - benchmark score Radeon HD 8970M vs UHD Graphics 620
Radeon HD 8970M
3992
UHD Graphics 620
1061
Radeon HD 8970M
UHD Graphics 620
Architecture
GCN (2011−2017)
Gen. 9.5 (2017)
GPU code name
Neptune
Kaby-Lake-Refresh GT2
Market segment
Laptop
Laptop
Release date
May 2013
September 2017
Interface
PCIe 3.0 x16
PCIe 3.0 x1
Boost clock speed
900 MHz
1150 MHz
Core clock speed
850 MHz
300 MHz
Floating-point performance
2,304 gflops
-
Manufacturing process technology
28 nm
14 nm
Number of transistors
2,800 million
189 million
Pipelines / CUDA cores
1280
24
Power consumption (TDP)
100 Watt
15 Watt
Texture fill rate
72.00
27.60
Memory type
GDDR5
LPDDR3/DDR4
Maximum RAM amount
4 GB
32 GB
Memory bus width
256 Bit
System Shared
Memory clock speed
4800 MHz
System Shared
Memory bandwidth
153.6 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
-
+