GeForce GTX 285M and GeForce GT 240M - video card comparison
Passmark - benchmark score GeForce GTX 285M vs GeForce GT 240M
GeForce GTX 285M
655
GeForce GT 240M
219
GeForce GTX 285M
GeForce GT 240M
Architecture
G9x (2007−2010)
GT2xx (2009−2012)
GPU code name
N10E-GTX1
N10P-GS
Market segment
Laptop
Laptop
Release date
March 2009
June 2009
Bus support
PCI-E 2.0
PCI-E 2.0
Interface
MXM-B (3.0)
PCIe 2.0 x16
SLI options
2-way
-
MXM Type
MXM 3.0 Type-B
-
Core clock speed
576 MHz
550 MHz
CUDA cores
128
48
Floating-point performance
384.0 gflops
116.16 gflops
Gigaflops
576
174
Manufacturing process technology
55 nm
40 nm
Number of transistors
754 million
486 million
Pipelines / CUDA cores
128
48
Power consumption (TDP)
75 Watt
23 Watt
Texture fill rate
38 billion/sec
8.800
Memory type
GDDR3
DDR3, GDDR2, GDDR3
Maximum RAM amount
1 GB
1 GB
Memory bus width
256 Bit
128 Bit
Memory clock speed
Up to 1020 MHz
Up to 600 (DDR2), Up to 1066 (DDR3), Up to 800 (GDDR3) MHz
Memory bandwidth
61 GB/s
25.6 GB/s
Shared memory
-
-
Display Connectors
Single Link DVIVGALVDSHDMIDual Link DVIDisplayPort
Single Link DVIDisplayPortDual Link DVIHDMIVGA
Multi monitor support
-
+
HDMI
+
+
Maximum VGA resolution
2048x1536
2048x1536
Audio input for HDMI
S/PDIF
-
DirectX
11.1 (10_0)
11.1 (10_1)
CUDA
+
+
OpenCL
1.1
1.1
OpenGL
2.1
2.1
Shader Model
4.0
4.1
Vulkan
N/A
N/A
Power management
8.0
8.0