Radeon RX Vega 10 and GeForce GT 645 OEM - video card comparison
Radeon RX Vega 10
GeForce GT 645 OEM
Architecture
Vega (2017−2021)
Fermi 2.0 (2010−2014)
GPU code name
Vega Raven Ridge
GF114
Market segment
Laptop
Desktop
Release date
October 2017
April 2012
Interface
IGP
PCIe 2.0 x16
Supplementary power connectors
None
-
Boost clock speed
1300 MHz
-
Core clock speed
-
776 MHz
Floating-point performance
-
894.0 gflops
Manufacturing process technology
14 nm
40 nm
Number of transistors
4,940 million
1,950 million
Pipelines / CUDA cores
640
288
Power consumption (TDP)
15 Watt
102 Watt
Texture fill rate
52.00
37.25
Memory type
System Shared
GDDR5
Maximum RAM amount
System Shared
1 GB
Memory bus width
System Shared
192 Bit
Memory clock speed
System Shared
3828 MHz
Memory bandwidth
-
91.87 GB/s
Shared memory
-
-
Display Connectors
No outputs
2x DVI, 1x mini-HDMI
HDMI
-
+
DirectX
12 (12_1)
12 (11_0)
CUDA
-
2.1
OpenCL
2.0
1.1
OpenGL
4.6
4.6
Shader Model
6.4
5.1
Vulkan
1.2.131
N/A