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Radeon HD 4850 and Radeon HD 4550 - video card comparison


Passmark - benchmark score Radeon HD 4850 vs Radeon HD 4550

Radeon HD 4850
1057
Radeon HD 4550
242

Radeon HD 4850

Radeon HD 4550


Architecture
Terascale 1 (2008−2010)
TeraScale (2005−2013)

GPU code name
RV770
RV710

Market segment
Desktop
Desktop

Release date
June 2008
September 2008

Interface
PCIe 2.0 x16
PCIe 2.0 x16

Supplementary power connectors
1x 6-pin
None

Core clock speed
625 MHz
600 MHz

Floating-point performance
1,000.0 gflops
96 gflops

Manufacturing process technology
55 nm
55 nm

Number of transistors
956 million
242 million

Pipelines / CUDA cores
800
80

Power consumption (TDP)
110 Watt
25 Watt

Texture fill rate
25.00
4.800

Memory type
GDDR3
DDR2

Maximum RAM amount
512 MB
256 MB

Memory bus width
256 Bit
64 Bit

Memory clock speed
993 MHz
1310 MHz

Memory bandwidth
63.55 GB/s
10.48 GB/s

Display Connectors
2x DVI, 1x S-Video
1x DVI, 1x HDMI, 1x DisplayPort

HDMI
-
+

DirectX
10.1 (10_1)
10.1 (10_1)

OpenCL
1.1
1.1

OpenGL
3.3
3.3

Shader Model
4.1
4.1

Vulkan
N/A
N/A