GeForce GT 640 and Radeon RX 5700 XT 50th Anniversary - video card comparison
Passmark - benchmark score GeForce GT 640 vs Radeon RX 5700 XT 50th Anniversary
GeForce GT 640
1209
Radeon RX 5700 XT 50th Anniversary
17100
GeForce GT 640
Radeon RX 5700 XT 50th Anniversary
Architecture
Kepler (2012−2018)
RDNA 1.0 (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
-
1980 MHz
Core clock speed
902 MHz
1680 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
2560
Power consumption (TDP)
65 Watt
225 Watt
Texture fill rate
28.86
316.8
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