GeForce GTX 280 and GeForce GTX 285M - video card comparison
Passmark - benchmark score GeForce GTX 280 vs GeForce GTX 285M
GeForce GTX 280
1338
GeForce GTX 285M
655
GeForce GTX 280
GeForce GTX 285M
Architecture
Tesla 2.0 (2007−2013)
G9x (2007−2010)
GPU code name
GT200
N10E-GTX1
Market segment
Desktop
Laptop
Release date
June 2008
March 2009
Bus support
-
PCI-E 2.0
Interface
PCIe 2.0 x16
MXM-B (3.0)
Supplementary power connectors
6-pin & 8-pin
-
SLI options
+
2-way
MXM Type
-
MXM 3.0 Type-B
Core clock speed
602 MHz
576 MHz
CUDA cores
240
128
Floating-point performance
622.1 gflops
384.0 gflops
Gigaflops
-
576
Manufacturing process technology
65 nm
55 nm
Number of transistors
1,400 million
754 million
Pipelines / CUDA cores
240
128
Power consumption (TDP)
236 Watt
75 Watt
Maximum GPU temperature
105 °C
-
Texture fill rate
48.2 billion/sec
38 billion/sec
Memory type
GDDR3
GDDR3
Maximum RAM amount
1 GB
1 GB
Memory bus width
512 Bit
256 Bit
Memory clock speed
1107 MHz
Up to 1020 MHz
Memory bandwidth
141.7 GB/s
61 GB/s
Shared memory
-
-
Display Connectors
HDTVDual Link DVI
Single Link DVIVGALVDSHDMIDual Link DVIDisplayPort
Multi monitor support
+
-
HDMI
-
+
Maximum VGA resolution
2048x1536
2048x1536
Audio input for HDMI
S/PDIF
S/PDIF
DirectX
11.1 (10_0)
11.1 (10_0)
CUDA
+
+
OpenCL
1.1
1.1
OpenGL
2.1
2.1
Shader Model
4.0
4.0
Vulkan
N/A
N/A
Power management
-
8.0