HD Graphics 620 and Radeon HD 6850 1440SP Edition - video card comparison
HD Graphics 620
Radeon HD 6850 1440SP Edition
Architecture
Gen. 9.5 Kaby Lake (2015−2017)
TeraScale 2 (2009−2015)
GPU code name
Kaby-Lake GT2
Cypress
Market segment
Laptop
Desktop
Release date
August 2016
August 2012
Interface
PCIe 3.0 x1
PCIe 2.0 x16
Supplementary power connectors
-
2x 6-pin
Boost clock speed
1050 MHz
-
Core clock speed
300 MHz
725 MHz
Floating-point performance
403.2 gflops
2,088 gflops
Manufacturing process technology
14 nm
40 nm
Number of transistors
189 million
2,154 million
Pipelines / CUDA cores
24
1440
Power consumption (TDP)
15 Watt
151 Watt
Texture fill rate
25.20
52.20
Memory type
DDR3L/LPDDR3/LPDDR4
GDDR5
Maximum RAM amount
32 GB
1 GB
Memory bus width
64/128 Bit
256 Bit
Memory clock speed
System Shared
4000 MHz
Memory bandwidth
-
128.0 GB/s
Shared memory
+
-
Display Connectors
No outputs
2x DVI, 1x HDMI, 1x DisplayPort
HDMI
-
+
DirectX
12 (12_1)
11.2 (11_0)
OpenCL
2.1
1.2
OpenGL
4.6
4.4
Shader Model
6.4
5.0
Vulkan
+
N/A
Quick Sync
+
-