GeForce GTX 645 OEM and Radeon RX Vega 7 - video card comparison
GeForce GTX 645 OEM
Radeon RX Vega 7
Architecture
Kepler (2012−2018)
Vega (2017−2021)
GPU code name
GK106
Vega Raven Ridge
Market segment
Desktop
Laptop
Release date
April 2013
January 2020
Interface
PCIe 3.0 x16
-
Supplementary power connectors
None
-
Boost clock speed
-
1800 MHz
Core clock speed
824 MHz
-
Floating-point performance
949.2 gflops
-
Manufacturing process technology
28 nm
7 nm
Number of transistors
2,540 million
-
Pipelines / CUDA cores
576
448
Power consumption (TDP)
65 Watt
15 Watt
Texture fill rate
39.55
-
Memory type
GDDR5
-
Maximum RAM amount
1 GB
-
Memory bus width
128 Bit
-
Memory clock speed
4000 MHz
-
Memory bandwidth
64 GB/s
-
Shared memory
-
+
Display Connectors
1x DVI, 1x HDMI, 1x DisplayPort
-
HDMI
+
-
DirectX
12 (11_0)
12_1
CUDA
3.0
-
OpenCL
1.2
-
OpenGL
4.6
-
Shader Model
5.1
-
Vulkan
1.1.126
-