GeForce GTX 285 and GeForce GT 620M - video card comparison
Passmark - benchmark score GeForce GTX 285 vs GeForce GT 620M
GeForce GTX 285
1560
GeForce GT 620M
447
GeForce GTX 285
GeForce GT 620M
Architecture
Tesla 2.0 (2007−2013)
Fermi (2010−2014)
GPU code name
GT200B
N13P-GLP / N13M-GS
Market segment
Desktop
Laptop
Release date
December 2008
March 2012
Bus support
-
PCI Express 2.0
Interface
PCIe 2.0 x16
PCIe 2.0 x16
Supplementary power connectors
2x 6-pin
-
SLI options
+
-
Boost clock speed
-
715 MHz
Core clock speed
648 MHz
Up to 625 MHz
CUDA cores
240
96
Floating-point performance
708.5 gflops
253.4 gflops
Manufacturing process technology
55 nm
40 nm
Number of transistors
1,400 million
585 million
Pipelines / CUDA cores
240
96
Power consumption (TDP)
204 Watt
15 Watt
Maximum GPU temperature
105 °C
-
Texture fill rate
51.8 billion/sec
Up to 10.0 billion/sec
Memory type
GDDR3
DDR3
Maximum RAM amount
1 GB
1 GB
Memory bus width
512 Bit
Up to 128bit
Memory clock speed
1242 MHz
1800 MHz
Memory bandwidth
159.0 GB/s
Up to 28.8 GB/s
Shared memory
-
-
Display Connectors
HDTVTwo Dual Link DVI
No outputs
Multi monitor support
+
-
HDMI
+
+
HDCP
-
+
Maximum VGA resolution
2048x1536
Up to 2048x1536
Audio input for HDMI
S/PDIF
-
DirectX
11.1 (10_0)
12 API
CUDA
+
+
OpenCL
1.1
1.1
OpenGL
2.1
4.5
Shader Model
4.0
5.1
Vulkan
N/A
N/A
3D Blu-Ray
-
+
High Dynamic-Range Lighting (HDRR)
128bit
-
Optimus
-
+