Radeon R9 285 and GeForce GTX 280 - video card comparison
Passmark - benchmark score Radeon R9 285 vs GeForce GTX 280
Radeon R9 285
6880
GeForce GTX 280
1338
Radeon R9 285
GeForce GTX 280
Architecture
GCN 3.0 (2014−2017)
Tesla 2.0 (2007−2013)
GPU code name
Tonga
GT200
Market segment
Desktop
Desktop
Release date
September 2014
June 2008
Interface
PCIe 3.0 x16
PCIe 2.0 x16
Supplementary power connectors
2x 6-pin
6-pin & 8-pin
SLI options
-
+
Core clock speed
918 MHz
602 MHz
CUDA cores
-
240
Floating-point performance
3,290 gflops
622.1 gflops
Manufacturing process technology
28 nm
65 nm
Number of transistors
5,000 million
1,400 million
Pipelines / CUDA cores
1792
240
Power consumption (TDP)
190 Watt
236 Watt
Maximum GPU temperature
-
105 °C
Texture fill rate
102.8
48.2 billion/sec
Memory type
GDDR5
GDDR3
Maximum RAM amount
2 GB
1 GB
Memory bus width
256 Bit
512 Bit
Memory clock speed
5.5 GB/s
1107 MHz
Memory bandwidth
176.0 GB/s
141.7 GB/s
Display Connectors
2x DVI, 1x HDMI 1.4a, 1x DisplayPort 1.2
HDTVDual Link DVI
Multi monitor support
-
+
HDMI
+
-
Maximum VGA resolution
-
2048x1536
Audio input for HDMI
-
S/PDIF
DirectX
12 (12_0)
11.1 (10_0)
CUDA
-
+
OpenCL
2.1
1.1
OpenGL
4.6
2.1
Shader Model
6.5
4.0
Vulkan
1.2.170
N/A