Xeon E5405 vs Core 2 Quad Q9650

#ad 
Buy on Amazon
VS

Aggregate performance score

Core 2 Quad Q9650
2008
4 cores / 4 threads, 95 Watt
1.60
+44.1%

Core 2 Quad Q9650 outperforms Xeon E5405 by a considerable 44% based on our aggregated benchmark results.

Primary details

Comparing Core 2 Quad Q9650 and Xeon E5405 processor market type (desktop or notebook), architecture, sales start time and price.

Place in performance ranking19972288
Place by popularitynot in top-100not in top-100
Cost-effectiveness evaluation1.430.16
Market segmentDesktop processorServer
Architecture codenameYorkfield (2007−2009)no data
Release dateAugust 2008 (15 years ago)1 October 2007 (16 years ago)
Current price$75 $52

Cost-effectiveness evaluation

Performance per price, higher is better.

Core 2 Quad Q9650 has 794% better value for money than Xeon E5405.

Detailed specifications

Core 2 Quad Q9650 and Xeon E5405 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)no data
Threads4no data
Base clock speed3 GHz2 GHz
Boost clock speed3 GHzno data
L1 cache64 KB (per core)no data
L2 cache6 MB (per die)no data
L3 cache0 KB12 MB L2 Cache
Chip lithography45 nm45 nm
Die size2x 107 mm2no data
Maximum core temperature71 °C67 °C
Number of transistors820 millionno data
64 bit support++
Windows 11 compatibility--
Unlocked multiplierNoNo
VID voltage range0.85V-1.3625V0.85V-1.35V

Compatibility

Information on Core 2 Quad Q9650 and Xeon E5405 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
SocketLGA775LGA771
Power consumption (TDP)95 Watt80 Watt

Technologies and extensions

Technological solutions and additional instructions supported by Core 2 Quad Q9650 and Xeon E5405. You'll probably need this information if you require some particular technology.

AES-NI-no data
Enhanced SpeedStep (EIST)+-
Turbo Boost Technology--
Hyper-Threading Technology--
Idle States+-
Thermal Monitoring++
Demand Based Switching--
FSB parity-+
StatusDiscontinuedDiscontinued

Security technologies

Core 2 Quad Q9650 and Xeon E5405 technologies aimed at improving security, for example, by protecting against hacks.

TXT+-
EDB++

Virtualization technologies

Virtual machine speed-up technologies supported by Core 2 Quad Q9650 and Xeon E5405 are enumerated here.

VT-d+no data
VT-x++
EPTno data-

Memory specs

Types, maximum amount and channel quantity of RAM supported by Core 2 Quad Q9650 and Xeon E5405. Depending on the motherboard, higher memory frequencies may be supported.

Supported memory typesDDR1, DDR2, DDR3no 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.

Core 2 Quad Q9650 1.60
+44.1%
Xeon E5405 1.11

Core 2 Quad Q9650 outperforms Xeon E5405 by 44% based on our aggregated benchmark results.


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.

Benchmark coverage: 68%

Core 2 Quad Q9650 2470
+43.8%
Xeon E5405 1718

Core 2 Quad Q9650 outperforms Xeon E5405 by 44% in Passmark.

GeekBench 5 Single-Core

GeekBench 5 Single-Core is a cross-platform application developed in the form of CPU tests that independently recreate certain real-world tasks with which to accurately measure performance. This version uses only a single CPU core.

Benchmark coverage: 42%

Core 2 Quad Q9650 382
+26.5%
Xeon E5405 302

Core 2 Quad Q9650 outperforms Xeon E5405 by 26% in GeekBench 5 Single-Core.

GeekBench 5 Multi-Core

GeekBench 5 Multi-Core is a cross-platform application developed in the form of CPU tests that independently recreate certain real-world tasks with which to accurately measure performance. This version uses all available CPU cores.

Benchmark coverage: 42%

Core 2 Quad Q9650 1074
+2.3%
Xeon E5405 1050

Core 2 Quad Q9650 outperforms Xeon E5405 by 2% in GeekBench 5 Multi-Core.

Gaming performance

Pros & cons summary


Performance score 1.60 1.11
Power consumption (TDP) 95 Watt 80 Watt

The Core 2 Quad Q9650 is our recommended choice as it beats the Xeon E5405 in performance tests.

Note that Core 2 Quad Q9650 is a desktop processor while Xeon E5405 is a server/workstation one.


Should you still have questions on choice between Core 2 Quad Q9650 and Xeon E5405, ask them in Comments section, and we shall answer.

Vote for your favorite

Do you think we are right or mistaken in our choice? Vote by clicking "Like" button near your favorite CPU.


Intel Core 2 Quad Q9650
Core 2 Quad Q9650
Intel Xeon E5405
Xeon E5405

Similar processor comparisons

We picked several similar comparisons of processors in the same market segment and performance relatively close to those reviewed on this page.

Community ratings

Here you can see how users rate the processors, as well as rate them yourself.


4.5 1541 vote

Rate Core 2 Quad Q9650 on a scale of 1 to 5:

  • 1
  • 2
  • 3
  • 4
  • 5
3.6 31 vote

Rate Xeon E5405 on a scale of 1 to 5:

  • 1
  • 2
  • 3
  • 4
  • 5

Questions & comments

Here you can ask a question about Core 2 Quad Q9650 or Xeon E5405, agree or disagree with our judgements, or report an error or mismatch.