Core 2 Duo T5870 vs Core i7-7820X

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Aggregate performance score

Core i7-7820X
2017, $599
8 cores / 16 threads, 140 Watt
9.81
+2353%

Core i7-7820X outperforms Core 2 Duo T5870 by a whopping 2353% based on our aggregate benchmark results.

Primary details

Comparing processor market type (desktop or notebook), architecture, sales start time and price.

Place in the ranking9413268
Place by popularitynot in top-100not in top-100
Cost-effectiveness evaluation2.46no data
Market segmentDesktop processorLaptop
SeriesIntel Core i7Intel Core 2 Duo
Power efficiency2.960.50
DesignerIntelIntel
ManufacturerIntelno data
Architecture codenameSkylake (server) (2017−2018)Merom (2006−2008)
Release date26 June 2017 (8 years ago)1 October 2008 (17 years ago)
Launch price (MSRP)$599no data

Cost-effectiveness evaluation

Performance per price, higher is better.

no data

Performance to price scatter graph

Detailed specifications

Core i7-7820X and Core 2 Duo T5870 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 cores8 (Octa-Core)2 (Dual-core)
Threads162
Base clock speed3.6 GHz2 GHz
Boost clock speed4.5 GHz2 GHz
Bus typeDMI 3.0no data
Bus rate4 × 8 GT/s800 MHz
Multiplier36no data
L1 cache64 KB (per core)no data
L2 cache1 MB (per core)2 MB
L3 cache11 MB (shared)2 MB L2 Cache
Chip lithography14 nm65 nm
Die sizeno data143 mm2
Maximum core temperature99 °C100 °C
Maximum case temperature (TCase)72 °Cno data
Number of transistorsno data291 Million
64 bit support++
Windows 11 compatibility+-
Unlocked multiplier+-
VID voltage rangeno data1.075V-1.175V

Compatibility

Information on Core i7-7820X and Core 2 Duo T5870 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)no data
SocketFCLGA2066no data
Power consumption (TDP)140 Watt35 Watt

Technologies and extensions

Technological solutions and additional instructions supported by Core i7-7820X and Core 2 Duo T5870. You'll probably need this information if you require some particular technology.

Instruction set extensionsIntel® SSE4.1, Intel® SSE4.2, Intel® AVX2, Intel® AVX-512no data
AES-NI+-
AVX+-
Enhanced SpeedStep (EIST)++
Turbo Boost Technology2.0-
Hyper-Threading Technology+-
TSX+-
Demand Based Switchingno data-
Turbo Boost Max 3.0+no data
FSB parityno data-

Security technologies

Core i7-7820X and Core 2 Duo T5870 technologies aimed at improving security, for example, by protecting against hacks.

TXTno data-
EDB++

Virtualization technologies

Virtual machine speed-up technologies supported by Core i7-7820X and Core 2 Duo T5870 are enumerated here.

VT-d+no data
VT-x+-

Memory specs

Types, maximum amount and channel quantity of RAM supported by Core i7-7820X and Core 2 Duo T5870. Depending on the motherboard, higher memory frequencies may be supported.

Supported memory typesDDR4-2666no data
Maximum memory size128 GBno data
Max memory channels4no data
Maximum memory bandwidth85.33 GB/sno data

Graphics specifications

General parameters of integrated GPUs, if any.

Integrated graphics cardN/Ano data

Peripherals

Specifications and connection of peripherals supported by Core i7-7820X and Core 2 Duo T5870.

PCIe version3.0no data
PCI Express lanes28no data

Synthetic benchmarks

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.

i7-7820X 9.81
+2353%
Core 2 Duo T5870 0.40

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. Other than that, Passmark measures multi-core performance.

i7-7820X 17192
+2335%
Samples: 1331
Core 2 Duo T5870 706
Samples: 341

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.

i7-7820X 1417
+598%
Core 2 Duo T5870 203

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.

i7-7820X 7812
+2211%
Core 2 Duo T5870 338

Gaming performance

Pros & cons summary


Performance score 9.81 0.40
Recency 26 June 2017 1 October 2008
Physical cores 8 2
Threads 16 2
Chip lithography 14 nm 65 nm
Power consumption (TDP) 140 Watt 35 Watt

i7-7820X has a 2352.5% higher aggregate performance score, an age advantage of 8 years, 300% more physical cores and 700% more threads, and a 364.3% more advanced lithography process.

Core 2 Duo T5870, on the other hand, has 300% lower power consumption.

The Intel Core i7-7820X is our recommended choice as it beats the Intel Core 2 Duo T5870 in performance tests.

Note that Core i7-7820X is a desktop processor while Core 2 Duo T5870 is a notebook one.

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Intel Core i7-7820X
Core i7-7820X
Intel Core 2 Duo T5870
Core 2 Duo T5870

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Community ratings

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3.1 33 votes

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