AMD Athlon 850 - A0850APT3B


Specifications

General information
TypeCPU / Microprocessor
Market segmentDesktop
FamilyAMD Athlon
CPU part numberA0850APT3B is an OEM/tray microprocessor
Frequency  ? 850 MHz
Bus speed  ? 200 MHz
Clock multiplier  ? 8.5
Package453-pin staggered ceramic PGA
1.95" x 1.95" (4.95 cm x 4.95 cm)
SocketSocket A (Socket 462)
 
Architecture / Microarchitecture
MicroarchitectureK7
Processor core  ? Thunderbird (Model 4)
CPUID642
Manufacturing process0.18 micron
37 million transistors
Die size120mm2
Data width32 bit
The number of cores1
The number of threads1
Floating Point UnitIntegrated
Level 1 cache size  ? 64 KB 2-way set associative code cache
64 KB 2-way set associative data cache
Level 2 cache size  ? Full-speed on-die 256 KB
MultiprocessingUniprocessor
Features
  • MMX technology
  • Enhanced 3DNow! Technology with 24 new instructions
Low power features
  • Halt state
  • Stop Grant states
  • Sleep state  ? 
  • Probe state
 
Electrical/Thermal parameters
V core  ? 1.7V
Minimum/Maximum operating temperature  ? 0°C - 90°C
Maximum power dissipation  ? 44.8 Watt
 
Notes on AMD A0850APT3B
  • Actual bus frequency is 100 MHz. Because the processor uses Double Data Rate bus the effective bus speed is 200 MHz.
  CPUs, related to AMD Athlon 850 MHz (A0850APT3B)  

Model Freq. L2
cache
Features
AMD Athlon family, Socket 462
   AMD Athlon 1.2 GHz (AHL1200AHT3B)1.2 GHz256 KBSSE
   AMD Athlon 1.2 GHz (AHL1200DHT3B)1.2 GHz256 KBSSE
   AMD Athlon 1.26 GHz (A1266AMS3C)1.26 GHz256 KB
   AMD Athlon 1.3 GHz (A1300AMS3B)1.3 GHz256 KB
   AMD Athlon 1.3 GHz (A1300APS3B)1.3 GHz256 KB
   AMD Athlon 1500+1.3 GHz256 KBSSE
   AMD Athlon 1.33 GHz (A1333AMS3C)1.33 GHz256 KB
   AMD Athlon 1.4 GHz (A1400AMS3B)1.4 GHz256 KB
   AMD Athlon 1.4 GHz (A1400AMS3C)1.4 GHz256 KB
   AMD Athlon 1600+1.4 GHz256 KBSSE
Other families, K7 micro-architecture, Socket 462
   AMD Duron 1.4 GHz (DHD1400DLV1C)1.4 GHz64 KBSSE
   AMD Duron 1.6 GHz (DHD1600DLV1C)1.6 GHz64 KBSSE
   AMD Duron 1.8 GHz (DHD1800DLV1C)1.8 GHz64 KBSSE
   AMD Sempron 3000+2 GHz512 KBSSE
   AMD Athlon XP 3200+2.2 GHz512 KBSSE
   AMD Sempron 3300+2.2 GHz512 KBSSE
   AMD Athlon XP 2800+2.25 GHz256 KBSSE
   AMD Athlon XP 3200+2.33 GHz512 KBSSE

 • Highlighted numbers and features indicate whether specific processor performs better or worse than Athlon 850 MHz (A0850APT3B)

 • Within each category, the CPUs are sorted from slower (at the top) to faster (at the bottom)

 • List of related CPUs is not complete.

 • Features abbreviations:

SSE - SSE instructions

Pictures (1)

Engineering Sample

AMD Athlon 850 - A0850APT3B

Benchmarks

  • Compare results with tested CPUs from one of the following families:
  • To compare benchmark results with all other microprocessors please
Tested processor
CPU ID:0642h
CPU vendor string:AuthenticAMD
CPU name string:AMD Athlon(tm) processor

Integer performance

Part number   Result
AMD Duron 1GHz DHL1000AKT1B  ? 
117%
AMD Duron 1GHz DHD1000AMT1B  ? 
116.6%
AMD Athlon 900MHz A0900AMT3B  ? 
105.8%
AMD Athlon 900MHz A0900AMT3B  ? 
105.7%
AMD Duron 900MHz D900AUT1B  ? 
105%
AMD Athlon 850MHz A0850APT3B  ? 
100%
Intel Pentium III 1BGHz (Socket 370)  ? 
97.6%
Intel Pentium III 933MHz RB80526PZ933256  ? 
91%
AMD Athlon 750MHz A0750APT3B  ? 
88.1%
Intel Pentium III 866MHz RB80526PZ866256  ? 
84.4%
Intel Pentium III 800EB (Socket 370)  ? 
77.9%

Floating Point performance

Part number   Result
AMD Athlon 1GHz A1000AMT3B  ? 
117.6%
AMD Athlon 900MHz A0900AMT3B  ? 
105.9%
AMD Duron 900MHz D900AUT1B  ? 
105.2%
Intel Celeron 1.8GHz RK80531RC033128  ? 
100.9%
Intel Pentium III 1BGHz (Socket 370)  ? 
100.6%
AMD Athlon 850MHz A0850APT3B  ? 
100%
Intel Pentium III 933MHz RB80526PZ933256  ? 
93.7%
Intel Celeron 1.6GHz RK80532RC025128  ? 
88.9%
AMD Athlon 750MHz A0750APT3B  ? 
88.2%
Intel Pentium III 866MHz RB80526PZ866256  ? 
87%
Intel Pentium III 800EB (Socket 370)  ? 
80.3%

MMX / SSE / SSE2 performance

Part number   Result
Intel Pentium III 1BGHz (Socket 370)  ? 
112.6%
AMD Athlon 900MHz A0900AMT3B  ? 
105.8%
AMD Athlon 900MHz A0900AMT3B  ? 
105.6%
AMD Duron 900MHz D900AUT1B  ? 
105.5%
Intel Pentium III 933MHz RB80526PZ933256  ? 
104.9%
AMD Athlon 850MHz A0850APT3B  ? 
100%
Intel Pentium III 866MHz RB80526PZ866256  ? 
97.4%
Intel Pentium III 866MHz RB80526PZ866256  ? 
97.3%
Intel Pentium III 800EB (Socket 370)  ? 
89.8%
AMD Athlon 750MHz A0750APT3B  ? 
88.2%
Intel Pentium III 700MHz RB80526PY700256  ? 
79.7%

CPU ID

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