Mobility Radeon HD 4850 and Radeon HD 4200 - video card comparison
Mobility Radeon HD 4850
Radeon HD 4200
Architecture
Terascale 1 (2008−2010)
RV6xx (2007−2010)
GPU code name
M98
RV620
Market segment
Laptop
Laptop
Release date
January 2009
September 2009
Interface
PCIe 2.0 x16
PCIe 1.0 x16
Core clock speed
500 MHz
500 MHz
Floating-point performance
800.0 gflops
-
Manufacturing process technology
55 nm
55 nm
Number of transistors
956 million
181 million
Pipelines / CUDA cores
800
40
Texture fill rate
20.00
2.000
Memory type
GDDR3
System Shared
Maximum RAM amount
1 GB
512 MB
Memory bus width
256 Bit
System Shared
Memory clock speed
850 MHz
System Shared
Memory bandwidth
54.4 GB/s
-
Shared memory
-
+
Display Connectors
No outputs
No outputs
DirectX
10.1 (10_1)
10.1 (10_1)
OpenCL
1.1
1.0
OpenGL
3.3
3.3
Shader Model
4.1
4.1
Vulkan
N/A
N/A