Default clock: 1000MHz, 50 Watt. Average overclock on air, water, cascade or liquid nitrogen
Hardware index based on 12 submissions (performance relative to fastest system, more info).
Slot A
Socket, view compatible motherboards or other Slot A processors
1
Thunderbird Core - view other processors from the Athlon family

CPU overclocking records

World records achieved by overclocking a AMD Athlon 1000 (Thunderbird processor. Click on view more to see the complete hall of fame.

Benchmark Worldrecord Links
CPU Frequency 1150.01 mhz (1.9pts) Rankings
PiFast 3min 3sec 710ms (1.9pts) Rankings
SuperPi - 1M 2min 21sec 574ms (2.5pts) Rankings
SuperPi - 32M 2h 13min 11sec 972ms (3.1pts) Rankings
wPrime - 32m 2min 39sec 77ms (2.5pts) Rankings
wPrime - 1024m 1h 27min 20sec 665ms (2.5pts) Rankings
XTU n/a Rankings
PCMark04 1853 marks (2.5pts) Rankings
PCMark05 n/a Rankings
PCMark Vantage n/a Rankings
PCMark 7 n/a Rankings
PCMark10 n/a Rankings
PCMark10 Express n/a Rankings
PCMark10 Extended n/a Rankings
Cinebench - 2003 n/a Rankings
PCMark Android - Work 1.0 n/a Rankings
Cinebench - R11.5 n/a Rankings
PCMark Android - Work 2.0 n/a Rankings
Cinebench - R15 n/a Rankings
GPUPI v3.3 for CPU - 100M n/a Rankings
GPUPI for CPU - 100M n/a Rankings
GPUPI v3.3 for CPU - 1B n/a Rankings
GPUPI for CPU - 1B n/a Rankings
HWBOT x265 Benchmark - 1080p n/a Rankings
HWBOT x265 Benchmark - 4k n/a Rankings
y-cruncher - Pi-25m n/a Rankings
y-cruncher - Pi-1b n/a Rankings
y-cruncher - Pi-10b n/a Rankings
3DMark11 Physics n/a Rankings
PerformanceTest n/a Rankings
System Stability Tester 32M Pi n/a Rankings
HWBOT Prime n/a Rankings
WinRAR n/a Rankings
Cinebench R15 Extreme n/a Rankings
Cinebench - R20 n/a Rankings
Black Hole Benchmark n/a Rankings
Geekbench3 - Multi Core n/a Rankings
Geekbench3 - Single Core n/a Rankings
SuperPi - 1M with BenchMate n/a Rankings
Cinebench - R20 with BenchMate n/a Rankings
Cinebench - R11.5 with BenchMate n/a Rankings
SuperPi - 32M with BenchMate n/a Rankings
Geekbench3 - Multi Core with BenchMate n/a Rankings
Geekbench3 - Single Core with BenchMate n/a Rankings
Geekbench4 - Single Core with BenchMate n/a Rankings
Geekbench4 - Multi Core with BenchMate n/a Rankings
Cinebench - R15 with BenchMate n/a Rankings
Geekbench5 - Multi Core n/a Rankings
Geekbench5 - Single Core n/a Rankings
7-Zip n/a Rankings
PiFast with BenchMate n/a Rankings
wPrime - 32m with BenchMate n/a Rankings
wPrime - 1024m with BenchMate n/a Rankings
PerformanceTest Mobile n/a Rankings
HWBOT Prime 30min n/a Rankings
[KRIEG] MathBenchmark GUI n/a Rankings
Vellamo Multicore n/a Rankings
HEVC h.265 Decode n/a Rankings
RealBench HWBOT Version n/a Rankings
PYPrime n/a Rankings
Speedsys n/a Rankings
Cinebench - R23 Multi Core with BenchMate n/a Rankings
Cinebench - R23 Single Core with BenchMate n/a Rankings
HWBOT 3DMark Time Spy Extreme CPU n/a Rankings
Geekbench4 - Single Core n/a Rankings
Geekbench4 - Multi Core n/a Rankings
Testcpu n/a Rankings
Parallel PI n/a Rankings
Amd

Athlon 1000 (Thunderbird used in other benchmarks

242-pin Slot-A EV6 CPU Interface running at 100MHz DDR (effectively 200MHz) 1.80v core voltage In order to reach 900MHz, AMD made use of two tricks that overclockers are quite familiar with. AMD Athlon 1000 (Thunderbird, Slot A) 1112MHz 1112MHz 1000MHz 1000MHz 1000MHz. Default clock: 1000MHz, 50 Watt. 1150.01 mhz (1.9pts).

The AMD Athlon 1 GHz Slot Ais a revision using the Thunderbird core with the addition of 256 kB of L2 cache which runs at full CPU speed. AMD Athlon 64 2850e / 1.8 GHz processor overview and full product specs on CNET. 1000 MHz Thermal Design Power 22 W.

Benchmark Worldrecord Links
3DMark 99 Max 9412 marks (0pts) Rankings
Amd athlon 1000

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Intel Pentium III 1BGHz

Amd Athlon 1000 Mhz Slot Antennas

Reasons to consider the
IntelPentium III 1BGHz

Report a correction
Supports more CPUs in SMP configuration2vs1Twice as many CPUs in SMP configuration

Reasons to consider the
AMDAthlon 4 1000

Report a correction
Much more l2 cache per core0.5 MB/corevs0.25 MB/core2x more l2 cache per core

Features Key features of the Pentium III 1BGHz vs Athlon 4 1000

Amd Athlon 1000

summary

Pentium III 1BGHz vs Athlon 4 1000
Clock speed 1 GHz 1 GHz
Cores Single core Single core
Socket type
370
462
Slot A

features

Has a NX bit No No
Instruction set extensions
MMX
SSE
3DNow!

Amd Athlon Slot A

details

Pentium III 1BGHz vs Athlon 4 1000
Threads 1 1
L2 cache 0.25 MB 0.5 MB
L2 cache per core 0.25 MB/core 0.5 MB/core
Manufacture process 180 nm 180 nm
Max CPUs 2 1

power consumption

Typical power consumption N/A N/A

bus

Clock speed 133 MHz 200 MHz