GeForce GTX 285M and Radeon R5 M255 - video card comparison
Passmark - benchmark score GeForce GTX 285M vs Radeon R5 M255
GeForce GTX 285M
655
Radeon R5 M255
550
GeForce GTX 285M
Radeon R5 M255
Architecture
G9x (2007−2010)
GCN (2011−2017)
GPU code name
N10E-GTX1
Topaz Pro / Sun
Market segment
Laptop
Laptop
Release date
March 2009
May 2014
Bus support
PCI-E 2.0
PCIe 3.0 x8
Interface
MXM-B (3.0)
PCIe 3.0 x8
SLI options
2-way
-
MXM Type
MXM 3.0 Type-B
-
Boost clock speed
-
940 MHz
Compute units
-
5
Core clock speed
576 MHz
940 MHz
CUDA cores
128
-
Floating-point performance
384.0 gflops
721.9 gflops
Gigaflops
576
-
Manufacturing process technology
55 nm
28 nm
Number of transistors
754 million
1,550 million
Pipelines / CUDA cores
128
320
Power consumption (TDP)
75 Watt
-
Texture fill rate
38 billion/sec
22.56
Memory type
GDDR3
DDR3
Maximum RAM amount
1 GB
4 GB
Memory bus width
256 Bit
64 Bit
Memory clock speed
Up to 1020 MHz
1000 MHz
Memory bandwidth
61 GB/s
16 GB/s
Shared memory
-
-
Display Connectors
Single Link DVIVGALVDSHDMIDual Link DVIDisplayPort
No outputs
Eyefinity
-
+
HDMI
+
-
Maximum VGA resolution
2048x1536
-
Audio input for HDMI
S/PDIF
-
DirectX
11.1 (10_0)
DirectX® 11
CUDA
+
-
Mantle
-
+
OpenCL
1.1
Not Listed
OpenGL
2.1
4.4
Shader Model
4.0
6.3
Vulkan
N/A
-
AppAcceleration
-
+
DualGraphics
-
1
Enduro
-
-
HD3D
-
+
Power management
8.0
-
PowerTune
-
+
Switchable graphics
-
1
TrueAudio
-
-
ZeroCore
-
+