Radeon HD 4850 and Radeon HD 2600 XT - video card comparison
Passmark - benchmark score Radeon HD 4850 vs Radeon HD 2600 XT
Radeon HD 4850
1057
Radeon HD 2600 XT
290
Radeon HD 4850
Radeon HD 2600 XT
Architecture
Terascale 1 (2008−2010)
TeraScale (2005−2013)
GPU code name
RV770
RV630
Market segment
Desktop
Desktop
Release date
June 2008
June 2007
Interface
PCIe 2.0 x16
PCIe 1.0 x16
Supplementary power connectors
1x 6-pin
None
Core clock speed
625 MHz
800 MHz
Floating-point performance
1,000.0 gflops
192 gflops
Manufacturing process technology
55 nm
65 nm
Number of transistors
956 million
390 million
Pipelines / CUDA cores
800
120
Power consumption (TDP)
110 Watt
45 Watt
Texture fill rate
25.00
6.400
Memory type
GDDR3
GDDR3
Maximum RAM amount
512 MB
256 MB
Memory bus width
256 Bit
128 Bit
Memory clock speed
993 MHz
1400 MHz
Memory bandwidth
63.55 GB/s
22.4 GB/s
Display Connectors
2x DVI, 1x S-Video
2x DVI, 1x S-Video
DirectX
10.1 (10_1)
10.0 (10_0)
OpenCL
1.1
N/A
OpenGL
3.3
3.3
Shader Model
4.1
4.0
Vulkan
N/A
N/A