Core 2 Quad Q8300 vs Core i7-7740X

Aggregate performance score

Core i7-7740X
2017
4 cores / 8 threads, 112 Watt
6.05
+408%
Core 2 Quad Q8300
2008
4 cores / 4 threads, 95 Watt
1.19

Core i7-7740X outperforms Core 2 Quad Q8300 by a whopping 408% based on our aggregate benchmark results.

Primary details

Comparing Core i7-7740X and Core 2 Quad Q8300 processor market type (desktop or notebook), architecture, sales start time and price.

Place in the ranking10872344
Place by popularitynot in top-100not in top-100
Cost-effectiveness evaluation2.27no data
Market segmentDesktop processorDesktop processor
SeriesCore i7 (Desktop)no data
Power efficiency5.111.19
Architecture codenameKaby Lake-X (2017)Yorkfield (2007−2009)
Release date26 June 2017 (7 years ago)November 2008 (16 years ago)
Launch price (MSRP)$339no data

Cost-effectiveness evaluation

Performance per price, higher is better.

no data

Detailed specifications

Core i7-7740X and Core 2 Quad Q8300 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 speed4.3 GHz2.5 GHz
Boost clock speed4.5 GHz2.5 GHz
Bus typeDMI 3.0no data
Bus rate4 × 8 GT/s1333 MHz
L1 cache64K (per core)64K (per core)
L2 cache256K (per core)4 MB (shared)
L3 cache8 MB (shared)0 KB
Chip lithography14 nm45 nm
Die sizeno data2x 81 mm2
Maximum core temperature100 °Cno data
Maximum case temperature (TCase)72 °C71 °C
Number of transistorsno data456 million
64 bit support++
Windows 11 compatibility--
Unlocked multiplier+-
VID voltage rangeno data0.85V-1.3625V

Compatibility

Information on Core i7-7740X and Core 2 Quad Q8300 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 configuration1 (Uniprocessor)1
SocketFCLGA2066LGA775
Power consumption (TDP)112 Watt95 Watt

Technologies and extensions

Technological solutions and additional instructions supported by Core i7-7740X and Core 2 Quad Q8300. You'll probably need this information if you require some particular technology.

Instruction set extensionsIntel® SSE4.1, Intel® SSE4.2, Intel® AVX2no data
AES-NI+-
AVX+-
vPro+no data
Enhanced SpeedStep (EIST)++
Turbo Boost Technology2.0-
Hyper-Threading Technology+-
TSX+-
Idle Statesno data+
Thermal Monitoring-+
Demand Based Switchingno data-
FSB parityno data-

Security technologies

Core i7-7740X and Core 2 Quad Q8300 technologies aimed at improving security, for example, by protecting against hacks.

TXTno data-
EDBno data+

Virtualization technologies

Virtual machine speed-up technologies supported by Core i7-7740X and Core 2 Quad Q8300 are enumerated here.

AMD-V+-
VT-d+no data
VT-x+no data

Memory specs

Types, maximum amount and channel quantity of RAM supported by Core i7-7740X and Core 2 Quad Q8300. Depending on the motherboard, higher memory frequencies may be supported.

Supported memory typesDDR4DDR1, DDR2, DDR3
Maximum memory size64 GBno data
Max memory channels2no data
Maximum memory bandwidth42.671 GB/sno data

Graphics specifications

General parameters of integrated GPUs, if any.

Integrated graphics cardHD 630no data

Peripherals

Specifications and connection of peripherals supported by Core i7-7740X and Core 2 Quad Q8300.

PCIe version3.0no data
PCI Express lanes16no 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.

i7-7740X 6.05
+408%
Core 2 Quad Q8300 1.19

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.

i7-7740X 9607
+408%
Core 2 Quad Q8300 1891

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.

i7-7740X 1659
+432%
Core 2 Quad Q8300 312

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.

i7-7740X 5353
+507%
Core 2 Quad Q8300 882

Gaming performance

Pros & cons summary


Performance score 6.05 1.19
Threads 8 4
Chip lithography 14 nm 45 nm
Power consumption (TDP) 112 Watt 95 Watt

i7-7740X has a 408.4% higher aggregate performance score, 100% more threads, and a 221.4% more advanced lithography process.

Core 2 Quad Q8300, on the other hand, has 17.9% lower power consumption.

The Core i7-7740X is our recommended choice as it beats the Core 2 Quad Q8300 in performance tests.


Should you still have questions on choice between Core i7-7740X and Core 2 Quad Q8300, ask them in Comments section, and we shall answer.

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Intel Core i7-7740X
Core i7-7740X
Intel Core 2 Quad Q8300
Core 2 Quad Q8300

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Community ratings

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Questions & comments

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