
GeForce GTX 670 and Radeon HD 6550D - video card comparison
Passmark - benchmark score GeForce GTX 670 vs Radeon HD 6550D
GeForce GTX 670
5491
Radeon HD 6550D
412
GeForce GTX 670
Radeon HD 6550D
Architecture
Kepler (2012−2018)
Terascale 2 (2009−2015)
GPU code name
GK104
Llano
Market segment
Desktop
Desktop
Release date
May 2012
June 2011
Bus support
PCI Express 3.0
-
Interface
PCIe 3.0 x16
IGP
Supplementary power connectors
Two 6-pin
-
SLI options
+
-
Boost clock speed
980 MHz
-
Core clock speed
915 MHz
600 MHz
CUDA cores
1344
-
Floating-point performance
2,459.5 gflops
-
Manufacturing process technology
28 nm
32 nm
Number of transistors
3,540 million
1000 Million
Pipelines / CUDA cores
1344
400
Power consumption (TDP)
170 Watt
65 Watt
Maximum GPU temperature
97 °C
-
Texture fill rate
102.5 billion/sec
12.00
Memory type
GDDR5
System Shared
Maximum RAM amount
2 GB
System Shared
Memory bus width
256-bit GDDR5
System Shared
Memory clock speed
6.0 GB/s
System Shared
Memory bandwidth
192.2 GB/s
-
Shared memory
-
+
Display Connectors
One Dual Link DVI-I, One Dual Link DVI-D, One HDMI, One DisplayPort
No outputs
Multi monitor support
4 displays
-
HDMI
+
-
HDCP
+
-
Maximum VGA resolution
2048x1536
-
Audio input for HDMI
Internal
-
DirectX
12 (11_0)
11.2 (11_0)
CUDA
+
-
OpenCL
1.2
1.2
OpenGL
4.2
4.4
Shader Model
5.1
5.0
Vulkan
1.1.126
N/A
3D Blu-Ray
+
-
3D Gaming
+
-
3D Vision
+
-