GeForce GTX 650 Ti Boost and Radeon RX 640 - video card comparison
Passmark - benchmark score GeForce GTX 650 Ti Boost vs Radeon RX 640
GeForce GTX 650 Ti Boost
3438
Radeon RX 640
2020
GeForce GTX 650 Ti Boost
Radeon RX 640
Architecture
Kepler (2012−2018)
Polaris (2016−2019)
GPU code name
GK106
Polaris 12
Market segment
Desktop
Laptop
Release date
March 2013
August 2019
Bus support
PCI Express 3.0
-
Interface
PCIe 3.0 x16
PCIe 3.0 x8
Supplementary power connectors
One 6-pin
None
SLI options
+
-
Boost clock speed
1033 MHz
1218 MHz
Core clock speed
980 MHz
1218 MHz
CUDA cores
768
-
Floating-point performance
1,585 gflops
-
Manufacturing process technology
28 nm
14 nm
Number of transistors
2,540 million
2,200 million
Pipelines / CUDA cores
768
640
Power consumption (TDP)
134 Watt
50 Watt
Maximum GPU temperature
97 °C
-
Texture fill rate
62.7 billion/sec
38.98
Memory type
GDDR5
GDDR5
Maximum RAM amount
2 GB
4 GB
Memory bus width
192 Bit
64 Bit
Memory clock speed
6.0 GB/s
6000 MHz
Memory bandwidth
144.2 GB/s
112.0 GB/s
Shared memory
-
-
Display Connectors
One Dual Link DVI-I, One Dual Link DVI-D, One HDMI, One DisplayPort
1x DVI, 1x HDMI, 1x DisplayPort
Multi monitor support
4 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
4.3
4.6
Shader Model
5.1
6.4
Vulkan
1.1.126
1.2.131
3D Blu-Ray
+
-
3D Gaming
+
-
3D Vision
+
-
3D Vision Live
+
-
FreeSync
-
+