Radeon R9 285 and GeForce GTX 670 - video card comparison
Passmark - benchmark score Radeon R9 285 vs GeForce GTX 670
Radeon R9 285
6880
GeForce GTX 670
5491
Radeon R9 285
GeForce GTX 670
Architecture
GCN 3.0 (2014−2017)
Kepler (2012−2018)
GPU code name
Tonga
GK104
Market segment
Desktop
Desktop
Release date
September 2014
May 2012
Bus support
-
PCI Express 3.0
Interface
PCIe 3.0 x16
PCIe 3.0 x16
Supplementary power connectors
2x 6-pin
Two 6-pin
SLI options
-
+
Boost clock speed
-
980 MHz
Core clock speed
918 MHz
915 MHz
CUDA cores
-
1344
Floating-point performance
3,290 gflops
2,459.5 gflops
Manufacturing process technology
28 nm
28 nm
Number of transistors
5,000 million
3,540 million
Pipelines / CUDA cores
1792
1344
Power consumption (TDP)
190 Watt
170 Watt
Maximum GPU temperature
-
97 °C
Texture fill rate
102.8
102.5 billion/sec
Memory type
GDDR5
GDDR5
Maximum RAM amount
2 GB
2 GB
Memory bus width
256 Bit
256-bit GDDR5
Memory clock speed
5.5 GB/s
6.0 GB/s
Memory bandwidth
176.0 GB/s
192.2 GB/s
Display Connectors
2x DVI, 1x HDMI 1.4a, 1x DisplayPort 1.2
One Dual Link DVI-I, One Dual Link DVI-D, One HDMI, One DisplayPort
Multi monitor support
-
4 displays
HDMI
+
+
HDCP
-
+
Maximum VGA resolution
-
2048x1536
Audio input for HDMI
-
Internal
DirectX
12 (12_0)
12 (11_0)
CUDA
-
+
OpenCL
2.1
1.2
OpenGL
4.6
4.2
Shader Model
6.5
5.1
Vulkan
1.2.170
1.1.126
3D Blu-Ray
-
+
3D Gaming
-
+
3D Vision
-
+