Radeon HD 3850 and Radeon HD 4200 - video card comparison
Passmark - benchmark score Radeon HD 3850 vs Radeon HD 4200
Radeon HD 3850
404
Radeon HD 4200
114
Radeon HD 3850
Radeon HD 4200
Architecture
TeraScale (2005−2013)
RV6xx (2007−2010)
GPU code name
RV670
RV620
Market segment
Desktop
Laptop
Release date
November 2007
September 2009
Interface
PCIe 2.0 x16
PCIe 1.0 x16
Supplementary power connectors
1x 6-pin
-
Core clock speed
668 MHz
500 MHz
Floating-point performance
427.5 gflops
-
Manufacturing process technology
55 nm
55 nm
Number of transistors
666 million
181 million
Pipelines / CUDA cores
320
40
Power consumption (TDP)
75 Watt
-
Texture fill rate
10.69
2.000
Memory type
GDDR3
System Shared
Maximum RAM amount
1 GB
512 MB
Memory bus width
256 Bit
System Shared
Memory clock speed
1660 MHz
System Shared
Memory bandwidth
53.12 GB/s
-
Shared memory
-
+
Display Connectors
2x DVI, 1x S-Video
No outputs
DirectX
10.1 (10_1)
10.1 (10_1)
OpenCL
N/A
1.0
OpenGL
3.3
3.3
Shader Model
4.1
4.1
Vulkan
N/A
N/A