GeForce 8400M GT and Radeon HD 4225 - video card comparison
GeForce 8400M GT
Radeon HD 4225
Architecture
Tesla (2006−2010)
RV6xx (2007−2010)
GPU code name
G86M
RS880M
Market segment
Laptop
Laptop
Release date
May 2007
May 2010
Interface
PCIe 1.0 x16
-
Core clock speed
450 MHz
380 MHz
Floating-point performance
28.8 gflops
-
Manufacturing process technology
80 nm
55 nm
Number of transistors
210 million
-
Pipelines / CUDA cores
16
40
Power consumption (TDP)
14 Watt
-
Texture fill rate
3.600
-
Memory type
GDDR3 / GDDR2
-
Maximum RAM amount
512 MB
512 MB
Memory bus width
128 Bit
-
Memory clock speed
600 MHz
-
Memory bandwidth
19.2 GB/s
-
Shared memory
-
+
Display Connectors
No outputs
-
DirectX
11.1 (10_0)
10.1
CUDA
1.1
-
OpenCL
1.1
-
OpenGL
3.3
-
Shader Model
4.0
-
Vulkan
N/A
-