Intel Core 2 Quad Q6600

Intel · Core

Core 2 Quad Q6600

Released January 2007

A four-core Kentsfield desktop processor with two 4 MB L2 caches and a 1066 MHz front-side bus for LGA775 systems.

Cores
4/4
Boost
–
L3
–
Power
105 W
Socket
LGA775

What reviewers say

Both reviews found its four cores useful in threaded media work, with limited benefits in many contemporary games. TechSpot questioned launch value against dual-core alternatives; bit-tech, reviewing after price cuts, praised value and overclocking from its B3 sample. Those different prices and test dates explain the change in recommendation, rather than universal performance leadership.

From techspot.com, techspot.com, techspot.com, techspot.com, techspot.com, techspot.com, techspot.com, bit-tech.net, bit-tech.net, bit-tech.net, bit-tech.net, bit-tech.net, bit-tech.net, bit-tech.net, bit-tech.net, bit-tech.net, bit-tech.net, bit-tech.net and bit-tech.net

Cores and clocks

Cores
4
Threads
4
Base clock
2.4 GHz
Cores
Kentsfield; four cores and four threads, without Hyper-Threading. Original B3 stepping is the numerical baseline; later G0 retains the model name and core/cache figures. Locked multiplier confirmed by bit-tech’s exact-model review.
Clocks
Published operating frequency 2.40 GHz; 1066 MHz front-side bus. Intel’s 8 January 2007 release explicitly states immediate availability in PCs and the reseller channel. No unpublished boost frequency is supplied.
Cache
Two 4 MB L2 caches, one per dual-core die; total 8 MB. Intel’s datasheet also lists four 32 KB L1 data caches. No L3 figure is supplied.

Graphics and AI

Built-in graphics
No
Graphics
No integrated graphics, confirmed by the exact BX80562Q6600 retail listing; motherboard graphics are a separate component.

Platform

Socket
LGA775
Base power
105 W
Unlocked
No
Cooler in the box
Yes
Memory support
Memory and I/O transactions pass through the front-side bus and chipset, as Intel’s datasheet states; memory types and capacity depend on the motherboard.
Process
65 nm; Kentsfield; LGA775.
Cooler
Boxed BX80562Q6600 listing confirms heatsink and fan. Intel’s datasheet and PCN107463 distinguish original B3 105 W from later G0 95 W; the projected July 2007 conversion date is not treated as an independently verified sale day.

Pros and cons

Pros

  • Four physical cores
  • Two 4 MB L2 caches
  • Boxed heatsink and fan

Cons

  • No integrated graphics
  • Locked core multiplier
  • Original B3 stepping has a 105 W TDP

Closest rivals

Model
CoresBoostL3PowerSocketReleased
4/82.93 GHz8 MB130 WLGA1366Nov 2008
4/43.2 GHz8 MB95 WLGA1156Sept 2009
4/83.46 GHz8 MB95 WLGA1156Sept 2009

Sources

  1. mouser.com/catalog/specsheets/intel%20corporation_31559205.pdf
  2. intc.com/news-events/press-releases/detail/1071/new-intel-processors-expand-qua…
  3. cdrdv2-public.intel.com/801206/PCN107463-01.pdf
  4. bit-tech.net/reviews/tech/cpus/overclocking_intel_core_2_quad_q6600/1
  5. newegg.com/intel-core-2-quad-q6600-kentsfield-lga-775-processor/p/N82E168191150…

Photo: Newegg exact BX80562Q6600 retail-box photograph with Q6600 and SLACR visible; shows the later G0 stepping rather than the original B3 power baseline, original wording and white background retained.

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