
UHD Graphics 620 and GeForce 8600M GT SLI - video card comparison
UHD Graphics 620
GeForce 8600M GT SLI
Architecture
Gen. 9.5 (2017)
G8x (2007−2008)
GPU code name
Kaby-Lake-Refresh GT2
NB8P-GS
Market segment
Laptop
Laptop
Release date
September 2017
October 2007
Interface
PCIe 3.0 x1
-
Boost clock speed
1150 MHz
-
Core clock speed
300 MHz
475 MHz
Manufacturing process technology
14 nm
80 nm
Number of transistors
189 million
598 Million
Pipelines / CUDA cores
24
64
Power consumption (TDP)
15 Watt
20 Watt
Texture fill rate
27.60
-
Memory type
LPDDR3/DDR4
GDDR3, GDDR2
Maximum RAM amount
32 GB
1 GB
Memory bus width
System Shared
128 Bit
Memory clock speed
System Shared
700 MHz
Shared memory
+
-
Display Connectors
No outputs
-
DirectX
12 (12_1)
10
OpenCL
2.1
-
OpenGL
4.6
-
Shader Model
6.4
-
Vulkan
1.1.103
-
Quick Sync
+
-