GeForce GT 640 and Radeon RX 5700 - video card comparison
Passmark - benchmark score GeForce GT 640 vs Radeon RX 5700
GeForce GT 640
1210
Radeon RX 5700
14911
GeForce GT 640
Radeon RX 5700
Architecture
Kepler (2012−2018)
Navi / RDNA (2019−2020)
GPU code name
GK107
Navi 10
Market segment
Desktop
Desktop
Release date
June 2012
July 2019
Interface
PCIe 3.0 x16
PCIe 4.0 x16
Supplementary power connectors
None
1x 6-pin + 1x 8-pin
Boost clock speed
-
1725 MHz
Core clock speed
902 MHz
1465 MHz
Floating-point performance
692.7 gflops
-
Manufacturing process technology
28 nm
7 nm
Number of transistors
1,270 million
10,300 million
Pipelines / CUDA cores
384
2304
Power consumption (TDP)
65 Watt
180 Watt
Texture fill rate
28.86
248.4
Memory type
DDR3
GDDR6
Maximum RAM amount
2 GB
8 GB
Memory bus width
128 Bit
256 Bit
Memory clock speed
1782 MHz
14000 MHz
Memory bandwidth
28.51 GB/s
448.0 GB/s
Display Connectors
1x DVI, 1x HDMI, 1x DisplayPort
1x HDMI, 3x DisplayPort
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
6.5
Vulkan
1.1.126
1.2.131