Core 2 Duo E8400 vs Core i7-5930K

VS

Aggregate performance score

Core i7-5930K
2014
6 cores / 12 threads, 140 Watt
6.50
+790%
Core 2 Duo E8400
2008
2 cores / 2 threads, 65 Watt
0.73

Core i7-5930K outperforms Core 2 Duo E8400 by a whopping 790% based on our aggregate benchmark results.

Primary details

Comparing Core i7-5930K and Core 2 Duo E8400 processor market type (desktop or notebook), architecture, sales start time and price.

Place in the ranking10562685
Place by popularitynot in top-100not in top-100
Cost-effectiveness evaluation0.88no data
Market segmentDesktop processorDesktop processor
Power efficiency4.391.06
Architecture codenameHaswell-E (2014)Wolfdale (2008−2010)
Release date1 September 2014 (10 years ago)1 January 2008 (16 years ago)
Launch price (MSRP)$613no data

Cost-effectiveness evaluation

Performance per price, higher is better.

no data

Detailed specifications

Core i7-5930K and Core 2 Duo E8400 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 cores6 (Hexa-Core)2 (Dual-core)
Threads122
Base clock speed3.5 GHz3 GHz
Boost clock speed3.7 GHz3 GHz
Bus rate0 GT/s1333 MHz
L1 cache64 KB (per core)64 KB (per core)
L2 cache256 KB (per core)6 MB (shared)
L3 cache15 MB (shared)0 KB
Chip lithography22 nm45 nm
Die size356 mm2104 mm2
Maximum core temperature67 °Cno data
Maximum case temperature (TCase)no data72 °C
Number of transistors2,600 million410 million
64 bit support++
Windows 11 compatibility--
Unlocked multiplier+-
VID voltage rangeno data0.85V-1.3625V

Compatibility

Information on Core i7-5930K and Core 2 Duo E8400 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
SocketFCLGA2011LGA775
Power consumption (TDP)140 Watt65 Watt

Technologies and extensions

Technological solutions and additional instructions supported by Core i7-5930K and Core 2 Duo E8400. You'll probably need this information if you require some particular technology.

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

Security technologies

Core i7-5930K and Core 2 Duo E8400 technologies aimed at improving security, for example, by protecting against hacks.

TXT++
EDB++
Identity Protection+-

Virtualization technologies

Virtual machine speed-up technologies supported by Core i7-5930K and Core 2 Duo E8400 are enumerated here.

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

Memory specs

Types, maximum amount and channel quantity of RAM supported by Core i7-5930K and Core 2 Duo E8400. Depending on the motherboard, higher memory frequencies may be supported.

Supported memory typesDDR4DDR1, DDR2, DDR3
Maximum memory size64 GBno data
Max memory channels4no data
Maximum memory bandwidth68 GB/sno data

Graphics specifications

General parameters of integrated GPUs, if any.

Integrated graphics cardno dataOn certain motherboards (Chipset feature)

Peripherals

Specifications and connection of peripherals supported by Core i7-5930K and Core 2 Duo E8400.

PCIe version3.02.0
PCI Express lanes40no 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.

i7-5930K 6.50
+790%
Core 2 Duo E8400 0.73

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.

i7-5930K 10324
+786%
Core 2 Duo E8400 1165

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.

i7-5930K 1222
+230%
Core 2 Duo E8400 370

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.

i7-5930K 5712
+846%
Core 2 Duo E8400 604

3DMark Fire Strike Physics

i7-5930K 13270
+460%
Core 2 Duo E8400 2370

Gaming performance

Pros & cons summary


Performance score 6.50 0.73
Recency 1 September 2014 1 January 2008
Physical cores 6 2
Threads 12 2
Chip lithography 22 nm 45 nm
Power consumption (TDP) 140 Watt 65 Watt

i7-5930K has a 790.4% higher aggregate performance score, an age advantage of 6 years, 200% more physical cores and 500% more threads, and a 104.5% more advanced lithography process.

Core 2 Duo E8400, on the other hand, has 115.4% lower power consumption.

The Core i7-5930K is our recommended choice as it beats the Core 2 Duo E8400 in performance tests.


Should you still have questions on choice between Core i7-5930K and Core 2 Duo E8400, ask them in Comments section, and we shall answer.

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Intel Core i7-5930K
Core i7-5930K
Intel Core 2 Duo E8400
Core 2 Duo E8400

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Community ratings

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