Radeon R9 M275 and GeForce GTX 285M - video card comparison
Passmark - benchmark score Radeon R9 M275 vs GeForce GTX 285M
Radeon R9 M275
1147
GeForce GTX 285M
655
Radeon R9 M275
GeForce GTX 285M
Architecture
GCN (2011−2017)
G9x (2007−2010)
GPU code name
Venus
N10E-GTX1
Market segment
Laptop
Laptop
Release date
August 2014
March 2009
Bus support
-
PCI-E 2.0
Interface
PCIe 3.0 x16
MXM-B (3.0)
SLI options
-
2-way
MXM Type
-
MXM 3.0 Type-B
Boost clock speed
925 MHz
-
Core clock speed
925 MHz
576 MHz
CUDA cores
-
128
Floating-point performance
1,184 gflops
384.0 gflops
Gigaflops
-
576
Manufacturing process technology
28 nm
55 nm
Number of transistors
1,500 million
754 million
Pipelines / CUDA cores
640
128
Power consumption (TDP)
-
75 Watt
Texture fill rate
37.00
38 billion/sec
Memory type
GDDR5
GDDR3
Maximum RAM amount
4 GB
1 GB
Memory bus width
128 Bit
256 Bit
Memory clock speed
4500 MHz
Up to 1020 MHz
Memory bandwidth
64 GB/s
61 GB/s
Shared memory
-
-
Display Connectors
No outputs
Single Link DVIVGALVDSHDMIDual Link DVIDisplayPort
HDMI
-
+
Maximum VGA resolution
-
2048x1536
Audio input for HDMI
-
S/PDIF
DirectX
12 (11_1)
11.1 (10_0)
CUDA
-
+
OpenCL
1.2
1.1
OpenGL
4.6
2.1
Shader Model
5.1
4.0
Vulkan
1.2.131
N/A
Power management
-
8.0