GeForce GT 640 and Radeon RX 6500 XT - video card comparison
Passmark - benchmark score GeForce GT 640 vs Radeon RX 6500 XT
GeForce GT 640
1209
Radeon RX 6500 XT
9825
GeForce GT 640
Radeon RX 6500 XT
Architecture
Kepler (2012−2018)
Navi / RDNA2 (2020−2022)
GPU code name
GK107
Navi 24
Market segment
Desktop
Desktop
Release date
June 2012
January 2022
Interface
PCIe 3.0 x16
PCIe 4.0 x4
Supplementary power connectors
None
1x 6-pin
Boost clock speed
-
2815 MHz
Core clock speed
902 MHz
2610 MHz
Floating-point performance
692.7 gflops
-
Manufacturing process technology
28 nm
7 nm
Number of transistors
1,270 million
5,400 million
Pipelines / CUDA cores
384
1024
Power consumption (TDP)
65 Watt
107 Watt
Texture fill rate
28.86
180.2
Memory type
DDR3
GDDR6
Maximum RAM amount
2 GB
8 GB
Memory bus width
128 Bit
64 Bit
Memory clock speed
1782 MHz
18000 MHz
Memory bandwidth
28.51 GB/s
143.9 GB/s
Shared memory
-
-
Display Connectors
1x DVI, 1x HDMI, 1x DisplayPort
1x HDMI 2.1, 1x DisplayPort 1.4a
HDMI
+
+
DirectX
12 (11_0)
12 Ultimate (12_2)
CUDA
3.0
-
OpenCL
1.2
2.2
OpenGL
4.6
4.6
Shader Model
5.1
6.6
Vulkan
1.1.126
1.3