Radeon HD 4850 and Radeon HD 8650M - video card comparison
Radeon HD 4850
Radeon HD 8650M
Architecture
Terascale 1 (2008−2010)
GCN (2011−2017)
GPU code name
RV770
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Market segment
Desktop
Laptop
Release date
June 2008
January 2013
Interface
PCIe 2.0 x16
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Supplementary power connectors
1x 6-pin
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Core clock speed
625 MHz
650 MHz
Floating-point performance
1,000.0 gflops
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Manufacturing process technology
55 nm
28 nm
Number of transistors
956 million
900 Million
Pipelines / CUDA cores
800
384
Power consumption (TDP)
110 Watt
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Texture fill rate
25.00
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Memory type
GDDR3
GDDR5
Maximum RAM amount
512 MB
2 GB
Memory bus width
256 Bit
64 Bit
Memory clock speed
993 MHz
4500 MHz
Memory bandwidth
63.55 GB/s
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Shared memory
-
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Display Connectors
2x DVI, 1x S-Video
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DirectX
10.1 (10_1)
11.1
OpenCL
1.1
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OpenGL
3.3
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Shader Model
4.1
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Vulkan
N/A
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