T-Rex II image (above left) used with permission from MyAmigaShop.com


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T-Rex, T-Rex II (G-Force 040-40, A4060DT)
TekMagic 2060 (A2060) and 'cousins'
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Updates: Sept. 25, 2021

Benchmarks

T-Rex II (A4060DT)

BusSpeedTest v0.19 @ 50 MHz: [source]

TekMagic 2060

At 50 MHz [source]

BusSpeedTest 0.19 (mlelstv) Buffer: 262144 Bytes, Alignment: 32768
========================================================================
memtype addr op cycle calib bandwidth
fast $09458000 readw 58.3 ns normal 34.3 * 10^6 byte/s
fast $09458000 readl 96.7 ns normal 41.3 * 10^6 byte/s
fast $09458000 readm 97.9 ns normal 40.9 * 10^6 byte/s
fast $09458000 writew 59.0 ns normal 33.9 * 10^6 byte/s
fast $09458000 writel 117.8 ns normal 34.0 * 10^6 byte/s
fast $09458000 writem 116.8 ns normal 34.2 * 10^6 byte/s
chip $00020000 readw 849.2 ns normal 2.4 * 10^6 byte/s
chip $00020000 readl 1413.0 ns normal 2.8 * 10^6 byte/s
chip $00020000 readm 1411.7 ns normal 2.8 * 10^6 byte/s
chip $00020000 writew 563.0 ns normal 3.6 * 10^6 byte/s
chip $00020000 writel 1126.1 ns normal 3.6 * 10^6 byte/s
chip $00020000 writem 1126.3 ns normal 3.6 * 10^6 byte/s

At 64 MHz [source]

BusSpeedTest 0.19 (mlelstv) Buffer: 262144 Bytes, Alignment: 32768
========================================================================
memtype addr op cycle calib bandwidth
fast $02D18000 readw 45.6 ns normal 43.9 * 10^6 byte/s
fast $02D18000 readl 75.5 ns normal 53.0 * 10^6 byte/s
fast $02D18000 readm 75.8 ns normal 52.8 * 10^6 byte/s
fast $02D18000 writew 45.8 ns normal 43.6 * 10^6 byte/s
fast $02D18000 writel 92.5 ns normal 43.2 * 10^6 byte/s
fast $02D18000 writem 92.4 ns normal 43.3 * 10^6 byte/s
chip $00020000 readw 562.6 ns normal 3.6 * 10^6 byte/s
chip $00020000 readl 1125.6 ns normal 3.6 * 10^6 byte/s
chip $00020000 readm 1125.4 ns normal 3.6 * 10^6 byte/s
chip $00020000 writew 562.7 ns normal 3.6 * 10^6 byte/s
chip $00020000 writel 1125.4 ns normal 3.6 * 10^6 byte/s
chip $00020000 writem 1125.1 ns normal 3.6 * 10^6 byte/s