GeForce GTX 950 and Radeon HD 7670 OEM - video card comparison
GeForce GTX 950
Radeon HD 7670 OEM
Architecture
Maxwell (2014−2018)
TeraScale 2 (2009−2015)
GPU code name
GM206
Turks
Market segment
Desktop
Desktop
Release date
August 2015
January 2012
Bus support
PCI Express 3.0
-
Interface
PCIe 3.0 x16
PCIe 2.0 x16
Recommended system power (PSU)
350 Watt
-
Supplementary power connectors
1x 6-pins
None
SLI options
+
-
Boost clock speed
1188 MHz
-
Core clock speed
1024 MHz
800 MHz
CUDA cores
768
-
Floating-point performance
1,825 gflops
768.0 gflops
Manufacturing process technology
28 nm
40 nm
Number of transistors
2,940 million
716 million
Pipelines / CUDA cores
768
480
Power consumption (TDP)
90 Watt
66 Watt
Texture fill rate
49.2 billion/sec
19.20
Memory type
GDDR5
GDDR5
Maximum RAM amount
2 GB
512 MB
Memory bus width
128 Bit
128 Bit
Memory clock speed
6.6 GB/s
4000 MHz
Memory bandwidth
105.6 GB/s
64 GB/s
Shared memory
-
-
Display Connectors
Dual Link DVI-I, HDMI 2.0, 3x DisplayPort 1.2
1x DVI, 1x DisplayPort, 1x VGA
Multi monitor support
4 displays
-
HDMI
+
-
HDCP
+
-
Maximum VGA resolution
2048x1536
-
G-SYNC support
+
-
Audio input for HDMI
Internal
-
DirectX
12 (12_1)
11.2 (11_0)
CUDA
+
-
OpenCL
1.2
1.2
OpenGL
4.5
4.4
Shader Model
6.4
5.0
Vulkan
1.1.126
N/A
GameStream
+
-
GameWorks
+
-
GeForce ShadowPlay
+
-
GPU Boost
2.0
-