GeForce GT 730 and Radeon RX 640 OEM - video card comparison
GeForce GT 730
Radeon RX 640 OEM
Architecture
Fermi (2010−2014)
GCN 4.0 (2016−2020)
GPU code name
GF108
Polaris 23
Market segment
Desktop
Desktop
Release date
June 2014
April 2020
Interface
PCIe 2.0 x16
PCIe 3.0 x8
Supplementary power connectors
None
None
Core clock speed
700 MHz
1295 MHz
Floating-point performance
268.8 gflops
-
Manufacturing process technology
40 nm
14 nm
Number of transistors
585 million
2,200 million
Pipelines / CUDA cores
96
640
Power consumption (TDP)
49 Watt
50 Watt
Texture fill rate
11.2 GT/s
51.80
Memory type
DDR3
GDDR5
Maximum RAM amount
2 GB
4 GB
Memory bus width
128 Bit
128 Bit
Memory clock speed
1800 MHz
6 GB/s
Memory bandwidth
25.6 GB/s
96 GB/s
Display Connectors
1x DVI, 1x HDMI, 1x VGA
1x DisplayPort 1.4a, 2x mini-DisplayPort 1.4a
HDMI
+
-
DirectX
12 (11_0)
12 (12_0)
CUDA
2.1
-
OpenCL
1.1
2.1
OpenGL
4.6
4.6
Shader Model
5.1
6.7 (6.4)
Vulkan
N/A
1.3