GeForce GT 640 and Radeon RX Vega 3 - video card comparison
Passmark - benchmark score GeForce GT 640 vs Radeon RX Vega 3
GeForce GT 640
1209
Radeon RX Vega 3
1183
GeForce GT 640
Radeon RX Vega 3
Architecture
Kepler (2012−2018)
Vega (2017−2021)
GPU code name
GK107
Vega Raven Ridge
Market segment
Desktop
Laptop
Release date
June 2012
January 2018
Interface
PCIe 3.0 x16
IGP
Supplementary power connectors
None
None
Boost clock speed
-
1200 MHz
Core clock speed
902 MHz
600 MHz
Floating-point performance
692.7 gflops
-
Manufacturing process technology
28 nm
14 nm
Number of transistors
1,270 million
4,940 million
Pipelines / CUDA cores
384
192
Power consumption (TDP)
65 Watt
15 Watt
Texture fill rate
28.86
12.13
Memory type
DDR3
System Shared
Maximum RAM amount
2 GB
System Shared
Memory bus width
128 Bit
System Shared
Memory clock speed
1782 MHz
System Shared
Memory bandwidth
28.51 GB/s
-
Shared memory
-
-
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