Radeon HD 4850 and Radeon HD 4250 - video card comparison
Passmark - benchmark score Radeon HD 4850 vs Radeon HD 4250
Radeon HD 4850
1057
Radeon HD 4250
126
Radeon HD 4850
Radeon HD 4250
Architecture
Terascale 1 (2008−2010)
RV6xx (2007−2010)
GPU code name
RV770
RS880M
Market segment
Desktop
Laptop
Release date
June 2008
May 2010
Interface
PCIe 2.0 x16
PCIe 2.0 x16
Supplementary power connectors
1x 6-pin
None
Core clock speed
625 MHz
500 MHz
Floating-point performance
1,000.0 gflops
47.52 gflops
Manufacturing process technology
55 nm
55 nm
Number of transistors
956 million
181 million
Pipelines / CUDA cores
800
40
Power consumption (TDP)
110 Watt
25 Watt
Texture fill rate
25.00
2.376
Memory type
GDDR3
DDR2
Maximum RAM amount
512 MB
512 MB
Memory bus width
256 Bit
64 Bit
Memory clock speed
993 MHz
792 MHz
Memory bandwidth
63.55 GB/s
6.336 GB/s
Shared memory
-
+
Display Connectors
2x DVI, 1x S-Video
1x DVI, 1x VGA, 1x S-Video
DirectX
10.1 (10_1)
10.1 (10_1)
OpenCL
1.1
N/A
OpenGL
3.3
3.3
Shader Model
4.1
4.1
Vulkan
N/A
N/A