Core 2 Quad Q6600 vs Xeon E3-1275

VS

Aggregate performance score

Xeon E3-1275
2011
4 cores / 8 threads, 95 Watt
3.47
+202%
Core 2 Quad Q6600
4 cores / 4 threads, 105 Watt
1.15

Xeon E3-1275 outperforms Core 2 Quad Q6600 by a whopping 202% based on our aggregate benchmark results.

Primary details

Comparing Xeon E3-1275 and Core 2 Quad (Desktop) Q6600 processor market type (desktop or notebook), architecture, sales start time and price.

Place in the ranking15352375
Place by popularitynot in top-100not in top-100
Cost-effectiveness evaluation1.08no data
Market segmentServerDesktop processor
Seriesno dataCore 2 Quad (Desktop)
Power efficiency3.461.04
Architecture codenameSandy Bridge (2011−2013)Kentsfield (2007)
Release date3 April 2011 (13 years ago)no data (2024 years ago)
Launch price (MSRP)$450no data

Cost-effectiveness evaluation

Performance per price, higher is better.

no data

Detailed specifications

Xeon E3-1275 and Core 2 Quad (Desktop) Q6600 basic parameters such as number of cores, number of threads, base frequency and turbo boost clock, lithography, cache size and multiplier lock state. These parameters indirectly say of CPU speed, though for more precise assessment you have to consider their test results.

Physical cores4 (Quad-Core)4 (Quad-Core)
Threads84
Base clock speed3.4 GHzno data
Boost clock speed3.8 GHz2.4 GHz
Bus rateno data1066 MHz
L1 cache64 KB (per core)no data
L2 cache256 KB (per core)no data
L3 cache8 MB (shared)no data
Chip lithography32 nm65 nm
Die size216 mm2no data
Maximum core temperature73 °Cno data
Number of transistors1,160 millionno data
64 bit support++
Windows 11 compatibility--

Compatibility

Information on Xeon E3-1275 and Core 2 Quad (Desktop) Q6600 compatibility with other computer components: motherboard (look for socket type), power supply unit (look for power consumption) etc. Useful when planning a future computer configuration or upgrading an existing one. Note that power consumption of some processors can well exceed their nominal TDP, even without overclocking. Some can even double their declared thermals given that the motherboard allows to tune the CPU power parameters.

Number of CPUs in a configuration1no data
SocketLGA1155no data
Power consumption (TDP)95 Watt105 Watt

Technologies and extensions

Technological solutions and additional instructions supported by Xeon E3-1275 and Core 2 Quad (Desktop) Q6600. You'll probably need this information if you require some particular technology.

Instruction set extensionsIntel® SSE4.1, Intel® SSE4.2, Intel® AVXno data
AES-NI+-
AVX+-
Enhanced SpeedStep (EIST)+no data
Turbo Boost Technology2.0no data
Hyper-Threading Technology+no data
Idle States+no data
Thermal Monitoring+-
Flex Memory Access+no data
Demand Based Switching+no data
FDI+no data
Fast Memory Access+no data

Security technologies

Xeon E3-1275 and Core 2 Quad (Desktop) Q6600 technologies aimed at improving security, for example, by protecting against hacks.

TXT+no data
EDB+no data
Identity Protection+-

Virtualization technologies

Virtual machine speed-up technologies supported by Xeon E3-1275 and Core 2 Quad (Desktop) Q6600 are enumerated here.

VT-d+no data
VT-x+no data
EPT+no data

Memory specs

Types, maximum amount and channel quantity of RAM supported by Xeon E3-1275 and Core 2 Quad (Desktop) Q6600. Depending on the motherboard, higher memory frequencies may be supported.

Supported memory typesDDR3no data
Maximum memory size32 GBno data
Max memory channels2no data
Maximum memory bandwidth21 GB/sno data
ECC memory support+-

Graphics specifications

General parameters of integrated GPUs, if any.

Integrated graphics cardIntel HD P3000no data
Quick Sync Video+-
Clear Video HD+no data
Graphics max frequency1.35 GHzno data
InTru 3D+no data

Graphics interfaces

Available interfaces and connections of Xeon E3-1275 and Core 2 Quad (Desktop) Q6600 integrated GPUs.

Number of displays supported2no data

Peripherals

Specifications and connection of peripherals supported by Xeon E3-1275 and Core 2 Quad (Desktop) Q6600.

PCIe version2.0no data
PCI Express lanes20no data

Synthetic benchmark performance

Various benchmark results of the processors in comparison. Overall score is measured in points in 0-100 range, higher is better.


Combined synthetic benchmark score

This is our combined benchmark performance rating. We are regularly improving our combining algorithms, but if you find some perceived inconsistencies, feel free to speak up in comments section, we usually fix problems quickly.

Xeon E3-1275 3.47
+202%
Core 2 Quad Q6600 1.15

Passmark

Passmark CPU Mark is a widespread benchmark, consisting of 8 different types of workload, including integer and floating point math, extended instructions, compression, encryption and physics calculation. There is also one separate single-threaded scenario measuring single-core performance.

Xeon E3-1275 5516
+203%
Core 2 Quad Q6600 1820

Gaming performance

Pros & cons summary


Performance score 3.47 1.15
Threads 8 4
Chip lithography 32 nm 65 nm
Power consumption (TDP) 95 Watt 105 Watt

Xeon E3-1275 has a 201.7% higher aggregate performance score, 100% more threads, a 103.1% more advanced lithography process, and 10.5% lower power consumption.

The Xeon E3-1275 is our recommended choice as it beats the Core 2 Quad Q6600 in performance tests.

Be aware that Xeon E3-1275 is a server/workstation processor while Core 2 Quad Q6600 is a desktop one.


Should you still have questions on choice between Xeon E3-1275 and Core 2 Quad Q6600, ask them in Comments section, and we shall answer.

Vote for your favorite

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Intel Xeon E3-1275
Xeon E3-1275
Intel Core 2 Quad Q6600
Core 2 Quad Q6600

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Community ratings

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Questions & comments

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