Radeon HD 3650 and GeForce GT 620 - video card comparison
Passmark - benchmark score Radeon HD 3650 vs GeForce GT 620
Radeon HD 3650
154
GeForce GT 620
388
Radeon HD 3650
GeForce GT 620
Architecture
TeraScale (2005−2013)
Fermi (2010−2014)
GPU code name
RV635
GF108
Market segment
Desktop
Desktop
Release date
January 2008
May 2012
Bus support
-
PCI Express 2.0
Interface
PCIe 2.0 x16
PCIe 2.0 x16
Supplementary power connectors
None
None
Core clock speed
725 MHz
700 MHz
CUDA cores
-
96
Floating-point performance
174 gflops
268.8 gflops
Manufacturing process technology
55 nm
40 nm
Number of transistors
378 million
585 million
Pipelines / CUDA cores
120
96
Power consumption (TDP)
65 Watt
49 Watt
Maximum GPU temperature
-
98 °C
Texture fill rate
5.800
11.2 billion/sec
Memory type
GDDR3
DDR3
Maximum RAM amount
256 MB
1 GB
Memory bus width
128 Bit
64 Bit
Memory clock speed
1600 MHz
1.8 GB/s
Memory bandwidth
25.6 GB/s
14.4 GB/s
Display Connectors
2x DVI, 1x S-Video
Dual Link DVI-I, HDMI, VGA
Multi monitor support
-
+
HDMI
-
+
HDCP
-
+
Maximum VGA resolution
-
2048x1536
Audio input for HDMI
-
Internal
DirectX
10.1 (10_1)
12 (11_0)
CUDA
-
+
OpenCL
N/A
1.1
OpenGL
3.3
4.2
Shader Model
4.1
5.1
Vulkan
N/A
N/A
3D Blu-Ray
-
+