
Radeon R9 285 and GeForce GTX 950 - video card comparison
Passmark - benchmark score Radeon R9 285 vs GeForce GTX 950
Radeon R9 285
6880
GeForce GTX 950
5498
Radeon R9 285
GeForce GTX 950
Architecture
GCN 3.0 (2014−2017)
Maxwell (2014−2018)
GPU code name
Tonga
GM206
Market segment
Desktop
Desktop
Release date
September 2014
August 2015
Bus support
-
PCI Express 3.0
Interface
PCIe 3.0 x16
PCIe 3.0 x16
Recommended system power (PSU)
-
350 Watt
Supplementary power connectors
2x 6-pin
1x 6-pins
SLI options
-
+
Boost clock speed
-
1188 MHz
Core clock speed
918 MHz
1024 MHz
CUDA cores
-
768
Floating-point performance
3,290 gflops
1,825 gflops
Manufacturing process technology
28 nm
28 nm
Number of transistors
5,000 million
2,940 million
Pipelines / CUDA cores
1792
768
Power consumption (TDP)
190 Watt
90 Watt
Texture fill rate
102.8
49.2 billion/sec
Memory type
GDDR5
GDDR5
Maximum RAM amount
2 GB
2 GB
Memory bus width
256 Bit
128 Bit
Memory clock speed
5.5 GB/s
6.6 GB/s
Memory bandwidth
176.0 GB/s
105.6 GB/s
Shared memory
-
-
Display Connectors
2x DVI, 1x HDMI 1.4a, 1x DisplayPort 1.2
Dual Link DVI-I, HDMI 2.0, 3x DisplayPort 1.2
Multi monitor support
-
4 displays
HDMI
+
+
HDCP
-
+
Maximum VGA resolution
-
2048x1536
G-SYNC support
-
+
Audio input for HDMI
-
Internal
DirectX
12 (12_0)
12 (12_1)
CUDA
-
+
OpenCL
2.1
1.2
OpenGL
4.6
4.5
Shader Model
6.5
6.4
Vulkan
1.2.170
1.1.126
GameStream
-
+
GameWorks
-
+
GeForce ShadowPlay
-
+
GPU Boost
-
2.0