GeForce GTX 670MX and Radeon HD 4225 - video card comparison
GeForce GTX 670MX
Radeon HD 4225
Architecture
Kepler (2012−2018)
RV6xx (2007−2010)
GPU code name
N13E-GR
RS880M
Market segment
Laptop
Laptop
Release date
October 2012
May 2010
Bus support
PCI Express 2.0
-
Interface
PCIe 3.0 x16
-
SLI options
+
-
Core clock speed
600 MHz
380 MHz
CUDA cores
960
-
Floating-point performance
1,154 gflops
-
Manufacturing process technology
28 nm
55 nm
Number of transistors
3,540 million
-
Pipelines / CUDA cores
960
40
Power consumption (TDP)
75 Watt
-
Texture fill rate
48.0 billion/sec
-
Memory type
GDDR5
-
Maximum RAM amount
3 GB
512 MB
Memory bus width
192 Bit
-
Memory clock speed
1400 MHz
-
Memory bandwidth
67.2 GB/s
-
Shared memory
-
+
Display Connectors
No outputs
-
HDMI
+
-
HDCP
+
-
Maximum VGA resolution
Up to 2048x1536
-
DirectX
12 API
10.1
CUDA
+
-
OpenCL
1.1
-
OpenGL
4.5
-
Shader Model
5.1
-
Vulkan
1.1.126
-
Optimus
+
-