Core i7-930 vs Core 2 Quad Q9400

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Aggregate performance score

Core 2 Quad Q9400
2008
4 cores / 4 threads, 95 Watt
1.37
Core i7-930
2010
4 cores / 8 threads, 130 Watt
1.92
+40.1%

i7-930 outperforms Core 2 Quad Q9400 by a considerable 40% based on our aggregate benchmark results.

Primary details

Comparing Core 2 Quad Q9400 and Core i7-930 processor market type (desktop or notebook), architecture, sales start time and price.

Place in performance ranking21431880
Place by popularitynot in top-100not in top-100
Cost-effectiveness evaluation3.510.25
Market segmentDesktop processorDesktop processor
Architecture codenameYorkfield (2007−2009)Bloomfield (2008−2010)
Release dateAugust 2008 (15 years ago)28 February 2010 (14 years ago)
Launch price (MSRP)no data$80
Current price$73 $155 (1.9x MSRP)

Cost-effectiveness evaluation

Performance per price, higher is better.

Core 2 Quad Q9400 has 1304% better value for money than i7-930.

Detailed specifications

Core 2 Quad Q9400 and Core i7-930 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)
Threads48
Base clock speed2.66 GHz2.8 GHz
Boost clock speed2.67 GHz3.06 GHz
L1 cache64K (per core)64 KB (per core)
L2 cache6 MB (shared)256 KB (per core)
L3 cache0 KB8 MB (shared)
Chip lithography45 nm45 nm
Die size2x 81 mm2263 mm2
Maximum core temperature71 °C68 °C
Maximum case temperature (TCase)71 °Cno data
Number of transistors456 million731 million
64 bit support++
Windows 11 compatibility--
Unlocked multiplierNoNo
VID voltage range0.85V-1.3625Vno data

Compatibility

Information on Core 2 Quad Q9400 and Core i7-930 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 configuration11
SocketLGA775FCLGA1366
Power consumption (TDP)95 Watt130 Watt

Technologies and extensions

Technological solutions and additional instructions supported by Core 2 Quad Q9400 and Core i7-930. You'll probably need this information if you require some particular technology.

Instruction set extensionsno dataIntel® SSE4.2
AES-NI--
Enhanced SpeedStep (EIST)++
Turbo Boost Technology-1.0
Hyper-Threading Technology-+
Idle States++
Thermal Monitoring+-
Demand Based Switching--
PAEno data36 Bit
FSB parity-no data
StatusDiscontinuedDiscontinued

Security technologies

Core 2 Quad Q9400 and Core i7-930 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 Q9400 and Core i7-930 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 Q9400 and Core i7-930. Depending on the motherboard, higher memory frequencies may be supported.

Supported memory typesDDR1, DDR2, DDR3DDR3
Maximum memory sizeno data24 GB
Max memory channelsno data3
Maximum memory bandwidthno data25.6 GB/s
ECC memory supportno data-

Peripherals

Specifications and connection of peripherals supported by Core 2 Quad Q9400 and Core i7-930.

PCIe versionno data2.0

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 Q9400 1.37
i7-930 1.92
+40.1%

Core i7-930 outperforms Core 2 Quad Q9400 by 40% based on our aggregate 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 Q9400 2125
i7-930 2967
+39.6%

Core i7-930 outperforms Core 2 Quad Q9400 by 40% 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 Q9400 338
i7-930 419
+24%

Core i7-930 outperforms Core 2 Quad Q9400 by 24% 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 Q9400 937
i7-930 1439
+53.6%

Core i7-930 outperforms Core 2 Quad Q9400 by 54% in GeekBench 5 Multi-Core.

3DMark Fire Strike Physics

Benchmark coverage: 4%

Core 2 Quad Q9400 4280
i7-930 4280

Gaming performance

Pros & cons summary


Performance score 1.37 1.92
Threads 4 8
Power consumption (TDP) 95 Watt 130 Watt

The Core i7-930 is our recommended choice as it beats the Core 2 Quad Q9400 in performance tests.


Should you still have questions on choice between Core 2 Quad Q9400 and Core i7-930, ask them in Comments section, and we shall answer.

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Intel Core 2 Quad Q9400
Core 2 Quad Q9400
Intel Core i7-930
Core i7-930

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Community ratings

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


4.3 1508 votes

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Questions & comments

Here you can ask a question about Core 2 Quad Q9400 or Core i7-930, agree or disagree with our judgements, or report an error or mismatch.