
Originally Posted by
Fendi
Roadmap(speculative):
semoga berguna bagi yg mau upgrade prosesor yang akan menjadi kelas berat Core 2 Duo ataupun Core 2 Quad ...
Server:
Opteron 8272SE 2.6GHz 120W TDP, socket F, 3 cHT links, 2000MT/s, DDR2-667, Q2 2008
Opteron 8270SE 2.5GHz 120W TDP, socket F, 3 cHT links, 2000MT/s, DDR2-667, Q3 2007
Opteron 8268SE 2.4GHz 120W TDP, socket F, 3 cHT links, 2000MT/s, DDR2-667, Q3 2007
Opteron 8266 2.3GHz 95W TDP, socket F, 3 cHT links, 2000MT/s, DDR2-667, Q3 2007
Opteron 8264 2.2GHz 95W TDP, socket F, 3 cHT links, 2000MT/s, DDR2-667, Q3 2007
Opteron 8262 2.1GHz 95W TDP, socket F, 3 cHT links, 2000MT/s, DDR2-667, Q3 2007
Opteron 8260HE 2.0GHz 68W TDP, socket F, 3 cHT links, 2000MT/s, DDR2-667, Q4 2007
Opteron 8258HE 1.9GHz 68W TDP, socket F, 3 cHT links, 2000MT/s, DDR2-667, Q4 2007
Opteron 2272SE 2.6GHz 120W TDP, socket F, 2 cHT links, 2000MT/s, DDR2-667, Q2 2008
Opteron 2270SE 2.5GHz 120W TDP, socket F, 2 cHT links, 2000MT/s, DDR2-667, Q3 2007
Opteron 2268SE 2.4GHz 120W TDP, socket F, 2 cHT links, 2000MT/s, DDR2-667, Q3 2007
Opteron 2266 2.3GHz 95W TDP, socket F, 2 cHT links, 2000MT/s, DDR2-667, Q3 2007
Opteron 2264 2.2GHz 95W TDP, socket F, 2 cHT links, 2000MT/s, DDR2-667, Q3 2007
Opteron 2262 2.1GHz 95W TDP, socket F, 2 cHT links, 2000MT/s, DDR2-667, Q3 2007
Opteron 2260HE 2.0GHz 68W TDP, socket F, 2 cHT links, 2000MT/s, DDR2-667, Q4 2007
Opteron 2258HE 1.9GHz 68W TDP, socket F, 2 cHT links, 2000MT/s, DDR2-667, Q4 2007
Opteron 1370SE 2.5GHz 120W TDP, socket AM2+, 1 cHT link, 5200MT/s, DDR2-1067, 2008
Opteron 1368SE 2.4GHz 120W TDP, socket AM2+, 1 cHT link, 5200MT/s, DDR2-1067, 2008
Opteron 1366 2.3GHz 95W TDP, socket AM2+, 1 cHT link, 5200MT/s, DDR2-1067, 2008
Opteron 1364 2.2GHz 95W TDP, socket AM2+, 1 cHT link, 5200MT/s, DDR2-1067, 2008
Opteron 1362 2.1GHz 95W TDP, socket AM2+, 1 cHT link, 5200MT/s, DDR2-1067, 2008
Desktop:
AgenaFX 2.9GHz, unknown TDP, socket 1207+(Quad FX), 2 cHT links, 4000MT/s. DDR2-1067, 2008
AgenaFX 2.8GHz, unknown TDP, socket 1207+(Quad FX), 2 cHT links, 4000MT/s. DDR2-1067, 2008
AgenaFX 2.7GHz, unknown TDP, socket 1207+(Quad FX), 2 cHT links, 4000MT/s. DDR2-1067, 2008
Agena 2.6GHz, 125W TDP, socket AM2+, 1 cHT link, 4000MT/s, DDR2-1067, Q4 2007
Agena 2.5GHz, 125W TDP, socket AM2+, 1 cHT link, 4000MT/s, DDR2-1067, Q4 2007
Agena 2.4GHz, 125W TDP, socket AM2+, 1 cHT link, 4000MT/s, DDR2-1067, Q4 2007
Kuma(dualcore) 2.9GHz, 89W TDP, socket AM2+, 1 cHT link, 4000MT/s, DDR2-1067, Q4 2007
Kuma(dualcore) 2.8GHz, 89W TDP, socket AM2+, 1 cHT link, 4000MT/s, DDR2-1067, Q4 2007
Kuma(dualcore) 2.7GHz, 89W TDP, socket AM2+, 1 cHT link, 4000MT/s, DDR2-1067, Q4 2007
Kuma(dualcore) 2.6GHz, 89W TDP, socket AM2+, 1 cHT link, 4000MT/s, DDR2-1067, Q4 2007
Kuma(dualcore) 2.5GHz, 89W TDP, socket AM2+, 1 cHT link, 4000MT/s, DDR2-1067, Q4 2007
Kuma(dualcore) 2.4GHz, 89W TDP, socket AM2+, 1 cHT link, 4000MT/s, DDR2-1067, Q4 2007
Kuma(dualcore) 2.3GHz, 89W TDP, socket AM2+, 1 cHT link, 4000MT/s, DDR2-1067, Q4 2007
Kuma(dualcore) 2.2GHz, 89W TDP, socket AM2+, 1 cHT link, 4000MT/s, DDR2-1067, Q4 2007
Kuma(dualcore) 2.1GHz, 89W TDP, socket AM2+, 1 cHT link, 4000MT/s, DDR2-1067, Q4 2007
Kuma(dualcore) 2.0GHz, 89W TDP, socket AM2+, 1 cHT link, 4000MT/s, DDR2-1067, Q4 2007
SPESIFIKASI LENGKAP :
Quad-core
- Native quad-core design
- Redesigned and improved crossbar(northbridge)
- Improved power management
- New level of cache added, L3 VICTIM
Power management - DICE(Dynamic Independent Core Engagement)
- PLLs for each core, clocked independently and varies clock speed depending on usage.
- ODMC power management: ability to shut down read channels if memory is only using writes and vice versa:
* Reduces the power consumption of the memory controller by up to 80% on "many" workloads.
- Aggressive grained clock gating
- Power management state invariant time stamp counter (TSC)
- Enhanced AMD's PowerNow - works independently without OS driver support
Virtualization improvements
- Nested Paging(NP):
* Guest and Host page tables both exist in memory.(The CPU walks both page tables)
* Nested walk can have up to 24 memory acesses! (Hardware caching accelerates the walk)
* "Wire-to-wire" translations are cached in TLBs
* NP eliminates Hypervisor cycles spent managing shadow pages(As much as 75% Hypervisor time)
- Reduced world-switch time by 25%:
* World-switch time: round-trup to Hypervisor and back
Dedicated L1 cache
- 256bit 128kB (64kB instruction/64kB data), 2-way associative
- 2 x 128bit loads/cycle
- lowest latency
Dedicated L2 cache
- 128bit 512kB, 16-way associative
- 128bit bus to northbridge
- reduced latency
- eliminates conflicts common in shared caches - better for virtualization
Shared L3 cache
- 128bit 2MB, 32-way associative
- Victim-cache architecture maximizes efficiency of cache hierarchy
- Fills from L3 leave likely shared lines in the L3
- Sharing-aware replacement policy
- Expandable
Independent DRAM controllers
- Concurrency
- More DRAM banks reduces page conflicts
- Longer burst length improves command efficiency
- Dual channel unbuffered 1066 support(applies to socket AM2+ and s1207+ QFX only)
- Channel Interleaving
Optimized DRAM paging
- Increase page hits
- Decrease page conflicts
Re-architect northbridge for higher bandwidth
- Increase buffer sizes
- Optimize schedulers
- Ready to support future DRAM technologies
Write bursting
- Minimize Rd/Wr Turnaround
DRAM prefetcher
- Track positive and negative, unit and non-unit strides
- Dedicated buffer for prefetched data
- Aggressively fill idle DRAM cycles
Core prefetchers
- DC Prefetcher fills directly to L1 Cache
- IC Prefetcher more flexible
* 2 outstanding requests to any address
HyperTransport 3
- Up to three 16bit cHT links
- Up to 5200MT/s per link
- Un-ganging mode: each 16bit HT link can be divided in two 8bit virutal links
- Can dynamically adjust frequency and bit width to save power
- AC mode (higher latency mode) to allow longer communications distances
- Hot pluggable
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