Intel’s Penryn Sima Dezső Fall 2007 Version nm quad-core -

Figure 6.1:Chip dynamic and static power dissipation trends [4] Penryn (1)

Figure: New transistor layout [3] Switching speed: 120 % Leakage current: 10 % Penryn (2)

Source:[5] Penryn (3)

Larger L2 cache (2 x 4 MB 2 x 6 MB) Fast radix-16 divider Single-pass 128-bit wide shuffle engine SSE4 Improved virtualization Reduced dissipation Faster FSB (1.333 GT/s to 1.6 GT/s) Penryn () Penryn (4) Core enhancements of Penryn over Core 2

Penryn (5) Source:[5]

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Figure: Evolution of the Streaming SIMD Extension (SSE) instruction set [1] PIIIP4 P4 Prescott (PNI) (KNI) (Katmai New Insructions) CorePenryn Penryn (10)

Figure: Clovertown vs Harpertown DP server chips [5] Core 2 basedPenryn based Penryn (11)

Figure: The dual-core Penryn die (107 mm 2 ) [1] Penryn (12)

Figure: The quad-core (2xdual-core) Yorkfield „die” [1] Penryn (13)

Nov : Announcement of nm quad-core processors 1 model: QX9650 High end desktop/gaming 12 models: 5400 QC DP server line 3 models: 5200 DC DP server line Penryn (14)

1333MHz FSB 3.0GHz clock speed with four processing cores (quad-core) 12MB L2 cache (2x6MB) 45nm high-K metal gate transistor technology 214mm2 die size, 820M transistors SSE4 instructions 130W Thermal Design Power, C-Stepping Overspeed protection (clock multiplier) removed Enhanced Intel SpeedStep Technology (EIST) Intel 64 Technology Intel Virtualization Technology (VT)Virtualization Technology Supports Execute Disable Bit (XD) LGA-775 socket interface Penryn (15) Key features of the QX9650

Table: Key features of the Xeon 5400/5200 family of DP DC/QC processors [2] Penryn (16)

[1]: Töpelt B., „Intel's 45 nm Penryn CPU: 4 GHz Air Cooled”, Oct. 2007, Tom’s Hardware, [2]: References [3]: Romanchenko V., „Intel Penryn: first 45-nm processors”, Jan. 2007, digital daily, [4]: Kim N. S. et al., „Leakage Current: Moore’s Law Meets Static Power”, Computer, Dec. 2003, pp [5]: Smalley T. & Swinburne R., „Intel Core 2 Extreme QX9650”, Oct. 2007, bit-tech.net Penryn (17)