GeForce GTX 750 Ti OEM and Radeon RX 640 OEM - video card comparison
GeForce GTX 750 Ti OEM
Radeon RX 640 OEM
Architecture
Kepler (2012−2018)
GCN 4.0 (2016−2020)
GPU code name
GK106
Polaris 23
Market segment
Desktop
Desktop
Release date
-
April 2020
Interface
PCIe 3.0 x16
PCIe 3.0 x8
Supplementary power connectors
None
None
Boost clock speed
1098 MHz
-
Core clock speed
1033 MHz
1295 MHz
Manufacturing process technology
28 nm
14 nm
Number of transistors
2,540 million
2,200 million
Pipelines / CUDA cores
960
640
Power consumption (TDP)
150 Watt
50 Watt
Texture fill rate
87.84
51.80
Memory type
GDDR5
GDDR5
Maximum RAM amount
2 GB
4 GB
Memory bus width
256 Bit
128 Bit
Memory clock speed
6 GB/s
6 GB/s
Memory bandwidth
192.3 GB/s
96 GB/s
Display Connectors
No outputs
1x DisplayPort 1.4a, 2x mini-DisplayPort 1.4a
DirectX
12 (11_0)
12 (12_0)
CUDA
3.0
-
OpenCL
3.0
2.1
OpenGL
4.6
4.6
Shader Model
6.5 (5.1)
6.7 (6.4)
Vulkan
1.2.175
1.3