Yokemate of Keyboards
Posts: 12278 from 2003/5/22
From: Germany
Update:
Quote:Sam460ex at 1.167 GHz [...]
Code:
---> CPU <---
MAX MIPS: 2332
---> L1 <---
READ32: 4511 MB/Sec
READ64: 9011 MB/Sec
WRITE32: 4449 MB/Sec
WRITE64: 8882 MB/Sec
---> L2 <---
READ32: 1061 MB/Sec
READ64: 1061 MB/Sec
WRITE32: 521 MB/Sec
WRITE64: 520 MB/Sec
---> RAM <---
READ32: 311 MB/Sec
READ64: 310 MB/Sec
WRITE32: 521 MB/Sec
WRITE64: 521 MB/Sec
WRITE: 1251 MB/Sec (Tricky)
---> VIDEO BUS <---
READ: 72 MB/Sec
WRITE: 261 MB/Sec
Source: http://www.amigans.net/modules/newbb/viewtopic.php?post_id=59270#forumpost59270
Sam460ex at 1.15 GHz (production model):
Code:
---CPU ---
MAX MIPS: 2298
--- L1 ---
READ32: 4313 MB/Sec
READ64: 8593 MB/Sec
WRITE32: 4204 MB/Sec
WRITE64: 8357 MB/Sec
--- L2 ---
READ32: 1035 MB/Sec
READ64: 1035 MB/Sec
WRITE32: 461 MB/Sec
WRITE64: 462 MB/Sec
--- RAM ---
READ32: 283 MB/Sec
READ64: 283 MB/Sec
WRITE32: 461 MB/Sec
WRITE64: 461 MB/Sec
WRITE: 864 MB/Sec (Tricky)
--- VIDEO BUS ---
READ: 66 MB/Sec
WRITE: 157 MB/Sec
Source: http://amigaworld.net/modules/newbb/viewtopic.php?topic_id=32815&forum=14#605621
So that means a drop with the production model in all categories, specifically:
L1 cache read: -4.5%
L1 cache write: -5.7%
L2 cache read: -2.5 %
L2 cache write: -11.3%
RAM read: -8.8%
RAM write: -11.5% ('Tricky': -31%)
Video bus read: -8.3%
Video bus write: -40%
