GeForce GTX 750 and Radeon RX 640 - video card comparison
Passmark - benchmark score GeForce GTX 750 vs Radeon RX 640
GeForce GTX 750
3450
Radeon RX 640
2020
GeForce GTX 750
Radeon RX 640
Architecture
Maxwell (2014−2018)
Polaris (2016−2019)
GPU code name
GM107
Polaris 12
Market segment
Desktop
Laptop
Release date
February 2014
August 2019
Bus support
PCI Express 3.0
-
Interface
PCIe 3.0 x16
PCIe 3.0 x8
Supplementary power connectors
None
None
Boost clock speed
1085 MHz
1218 MHz
Core clock speed
1020 MHz
1218 MHz
CUDA cores
512
-
Floating-point performance
1,111 gflops
-
Manufacturing process technology
28 nm
14 nm
Number of transistors
1,870 million
2,200 million
Pipelines / CUDA cores
512
640
Power consumption (TDP)
55 Watt
50 Watt
Maximum GPU temperature
95 °C
-
Texture fill rate
34.72
38.98
Memory type
GDDR5
GDDR5
Maximum RAM amount
4 GB
4 GB
Memory bus width
128 Bit
64 Bit
Memory clock speed
5.0 GB/s
6000 MHz
Memory bandwidth
80 GB/s
112.0 GB/s
Shared memory
-
-
Display Connectors
One Dual Link DVI-I, One Dual Link DVI-D, One mini-HDMI
1x DVI, 1x HDMI, 1x DisplayPort
Multi monitor support
3 displays
-
HDMI
+
+
HDCP
+
-
Maximum VGA resolution
2048x1536
-
Audio input for HDMI
Internal
-
DirectX
12 (11_0)
12 (12_0)
CUDA
+
-
OpenCL
1.2
2.0
OpenGL
4.4
4.6
Shader Model
5.1
6.4
Vulkan
1.1.126
1.2.131
3D Gaming
+
-
3D Vision
+
-
3D Vision Live
+
-
Blu Ray 3D
+
-
FreeSync
-
+