GeForce GTX 645 OEM and Radeon Vega 8 Embedded - video card comparison
GeForce GTX 645 OEM
Radeon Vega 8 Embedded
Architecture
Kepler (2012−2018)
GCN 5.0 (2017−2020)
GPU code name
GK106
Raven
Market segment
Desktop
Desktop
Release date
April 2013
April 2018
Interface
PCIe 3.0 x16
IGP
Supplementary power connectors
None
None
Boost clock speed
-
1101 MHz
Core clock speed
824 MHz
300 MHz
Floating-point performance
949.2 gflops
-
Manufacturing process technology
28 nm
14 nm
Number of transistors
2,540 million
4,940 million
Pipelines / CUDA cores
576
512
Power consumption (TDP)
65 Watt
35 Watt
Texture fill rate
39.55
35.23
Memory type
GDDR5
System Shared
Maximum RAM amount
1 GB
System Shared
Memory bus width
128 Bit
System Shared
Memory clock speed
4000 MHz
System Shared
Memory bandwidth
64 GB/s
-
Display Connectors
1x DVI, 1x HDMI, 1x DisplayPort
No outputs
HDMI
+
-
DirectX
12 (11_0)
12 (12_1)
CUDA
3.0
-
OpenCL
1.2
2.0
OpenGL
4.6
4.6
Shader Model
5.1
6.4
Vulkan
1.1.126
1.2.131