Radeon HD 7670M and GeForce GTX 555 OEM - video card comparison
Radeon HD 7670M
GeForce GTX 555 OEM
Architecture
Terascale 2 (2009−2015)
Fermi 2.0 (2010−2014)
GPU code name
Thames XT
GF114
Market segment
Laptop
Desktop
Release date
June 2011
May 2011
Interface
PCIe 2.0 x16
PCIe 2.0 x16
Supplementary power connectors
-
2x 6-pin
Core clock speed
600 MHz
736 MHz
Floating-point performance
576.0 gflops
847.9 gflops
Manufacturing process technology
40 nm
40 nm
Number of transistors
716 million
1,950 million
Pipelines / CUDA cores
480
288
Power consumption (TDP)
20 Watt
150 Watt
Texture fill rate
14.40
35.33
Memory type
DDR3, (GDDR5)
GDDR5
Maximum RAM amount
2 GB
1 GB
Memory bus width
128 Bit
192 Bit
Memory clock speed
1800 MHz
3828 MHz
Memory bandwidth
28.8 GB/s
91.87 GB/s
Shared memory
-
-
Display Connectors
No outputs
2x DVI, 1x mini-HDMI
HDMI
-
+
DirectX
11.2 (11_0)
12 (11_0)
CUDA
-
2.1
OpenCL
1.2
1.1
OpenGL
4.4
4.6
Shader Model
5.0
5.1
Vulkan
N/A
N/A