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AMD Travels Through Time: Athlon XP 2800+ with Dual-DDR

Comparison: T-Bred "B" Vs. T-Bred "A" Vs. Palomino, Continued

ManufacturerAMDAMDAMDAMD
ProcessorAthlon XPThoroughbred"B" CoreAthlon XPThoroughbred"A" CoreAthlon XPPalomino CoreAthlonThunderbird Core
IntroductionQ3, 2002Q2, 2002October 9, 2001October 9, 2001
Clock Frequencies1.86 - 2.66 GHz1.46 - 1.80 GHz1.2 - 1.80 GHz0.65 - 1.40 GHz
Manufacturing Process0.13 µm0.13 µm0.18 µm0.18 µm
Die size84 mm²80 mm²128 mm²128 mm²
Number of Gates37.5 Million37.5 Million37.5 Million37.5 Million
PlatformSocket462Socket462Socket462Socket462
CPU Bus Clock (Front Side Bus)133/166 MHz266/333 MHz DDR133 MHz266 MHz DDR133 MHz266 MHz DDR100/133 MHz200/266 MHz DDR
L1 Execution Cache Size64 kB64 kB64 kB64 kB
Execution Pre Decode?nononono
L1 Data Cache Size64 kB64 kB64 kB64 kB
Hardware Data Prefetchyesyesyesyes
L1 Cache Clockcore clockcore clockcore clockcore clock
L1 Data Cache Bus Width64 bit64 bit64 bit64 bit
L2 Cache Size256 kB256 kB256 kB256 kB
L2 Cache Clockcore clockcore clockcore clockcore clock
L2 Cache Addressable Range64 GB64 GB64 GB64 GB
Processor Data Bus Width64 bit64 bit64 bit64 bit
Platform Support
ChipsetsVIA KT333 to KT400SiS 735 and SiS 745Nvidia nForce, nForce 2AMD 750 and 760VIA KT133A to KT400SiS 735 and SiS 745ALi Magik 1Nvidia nForce, nForce 2AMD 750 and 760VIA KT133 to KT400SiS 735 and SiS 745ALi Magik 1Nvidia nForce, nForce 2AMD 750 and 760VIA KT133 to KT400SiS 735 and SiS 745ALi Magik 1Nvidia nForce, nForce 2AMD 750 and 760
Type of MemorySDRAM, DDR-SDRAMSDRAM, DDR-SDRAMSDRAM, DDR-SDRAMSDRAM, DDR-SDRAM
Memory Clock100/133/166/200 MHz100/133/166/200 MHz100/133/166 MHz100/133/166 MHz
Instruction Extensions
MMXyesyesyesyes
Enhanced 3DNow!yesyesyesyes
3DNow! Professionalyesyesyesyes
SSEyesyesyesyes
SSE2nononono
Electrical Specifications
SMP-Supportno ('not officially endorsed or supported')no ('not officially endorsed or supported')no ('not officially endorsed or supported')no ('not officially endorsed or supported')
Core Voltage1.65 Volt1.65 Volt1.75 Volt1.75 Volt
Thermal Protection (Thermal Diode)yesyesyesyes
Integrated Thermal Protection Logicno, requires logic on motherboardno, requires logic on motherboardno, requires logic on motherboardno, requires logic on motherboard