Core i7-10700 vs Core 2 Duo E6550

VS

Aggregate performance score

Core 2 Duo E6550
2007
2 cores / 2 threads, 65 Watt
0.58
Core i7-10700
2020
8 cores / 16 threads, 65 Watt
10.71
+1747%

Core i7-10700 outperforms Core 2 Duo E6550 by a whopping 1747% based on our aggregate benchmark results.

Primary details

Comparing Core 2 Duo E6550 and Core i7-10700 processor market type (desktop or notebook), architecture, sales start time and price.

Place in the ranking2818747
Place by popularitynot in top-100not in top-100
Cost-effectiveness evaluationno data14.11
Market segmentDesktop processorDesktop processor
Power efficiency0.8115.02
Architecture codenameConroe (2006−2007)Comet Lake (2020)
Release dateJuly 2007 (17 years ago)30 April 2020 (4 years ago)
Launch price (MSRP)no data$340

Cost-effectiveness evaluation

Performance per price, higher is better.

no data

Detailed specifications

Core 2 Duo E6550 and Core i7-10700 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 cores2 (Dual-core)8 (Octa-Core)
Threads216
Base clock speed2.33 GHz2.9 GHz
Boost clock speed2.33 GHz4.8 GHz
Bus rate1333 MHz8 GT/s
L1 cache64 KB64K (per core)
L2 cache4 MB256K (per core)
L3 cache0 KB16 MB (shared)
Chip lithography65 nm14 nm
Die size143 mm2no data
Maximum core temperature72 °C100 °C
Maximum case temperature (TCase)no data72 °C
Number of transistors291 millionno data
64 bit support++
Windows 11 compatibility-+
VID voltage range0.85V-1.5Vno data

Compatibility

Information on Core 2 Duo E6550 and Core i7-10700 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
SocketPLGA775FCLGA1200
Power consumption (TDP)65 Watt65 Watt

Technologies and extensions

Technological solutions and additional instructions supported by Core 2 Duo E6550 and Core i7-10700. You'll probably need this information if you require some particular technology.

Instruction set extensionsno dataIntel® SSE4.1, Intel® SSE4.2, Intel® AVX2
AES-NI-+
AVX-+
vProno data+
Enhanced SpeedStep (EIST)++
Turbo Boost Technology-2.0
Hyper-Threading Technology-+
Idle States++
Thermal Monitoring++
SIPP-+
Demand Based Switching-no data
Turbo Boost Max 3.0no data+
FSB parity-no data

Security technologies

Core 2 Duo E6550 and Core i7-10700 technologies aimed at improving security, for example, by protecting against hacks.

TXT++
EDB++
Secure Keyno data+
Identity Protection-+
SGXno dataYes with Intel® ME
OS Guardno data+

Virtualization technologies

Virtual machine speed-up technologies supported by Core 2 Duo E6550 and Core i7-10700 are enumerated here.

VT-dno data+
VT-x++
EPTno data+

Memory specs

Types, maximum amount and channel quantity of RAM supported by Core 2 Duo E6550 and Core i7-10700. Depending on the motherboard, higher memory frequencies may be supported.

Supported memory typesDDR1, DDR2, DDR3DDR4
Maximum memory sizeno data128 GB
Max memory channelsno data2
Maximum memory bandwidthno data45.8 GB/s

Graphics specifications

General parameters of integrated GPUs, if any.

Integrated graphics cardno dataIntel UHD Graphics 630
Max video memoryno data64 GB
Quick Sync Video-+
Clear Videono data+
Clear Video HDno data+
Graphics max frequencyno data1.2 GHz
InTru 3Dno data+

Graphics interfaces

Available interfaces and connections of Core 2 Duo E6550 and Core i7-10700 integrated GPUs.

Number of displays supportedno data3

Graphics image quality

Maximum display resolutions supported by Core 2 Duo E6550 and Core i7-10700 integrated GPUs, including resolutions over different interfaces.

4K resolution supportno data+
Max resolution over HDMI 1.4no data4096 x 2160@30Hz
Max resolution over eDPno data4096 x 2304@60Hz
Max resolution over DisplayPortno data4096 x 2304@60Hz

Graphics API support

APIs supported by Core 2 Duo E6550 and Core i7-10700 integrated GPUs, sometimes API versions are included.

DirectXno data12
OpenGLno data4.5

Peripherals

Specifications and connection of peripherals supported by Core 2 Duo E6550 and Core i7-10700.

PCIe versionno data3.0
PCI Express lanesno data16

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 Duo E6550 0.58
i7-10700 10.71
+1747%

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.

Core 2 Duo E6550 893
i7-10700 16386
+1735%

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.

Core 2 Duo E6550 260
i7-10700 1634
+528%

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.

Core 2 Duo E6550 431
i7-10700 7188
+1568%

Gaming performance

Pros & cons summary


Performance score 0.58 10.71
Physical cores 2 8
Threads 2 16
Chip lithography 65 nm 14 nm

i7-10700 has a 1746.6% higher aggregate performance score, 300% more physical cores and 700% more threads, and a 364.3% more advanced lithography process.

The Core i7-10700 is our recommended choice as it beats the Core 2 Duo E6550 in performance tests.


Should you still have questions on choice between Core 2 Duo E6550 and Core i7-10700, 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 Duo E6550
Core 2 Duo E6550
Intel Core i7-10700
Core i7-10700

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.


3.3 361 vote

Rate Core 2 Duo E6550 on a scale of 1 to 5:

  • 1
  • 2
  • 3
  • 4
  • 5
4 1189 votes

Rate Core i7-10700 on a scale of 1 to 5:

  • 1
  • 2
  • 3
  • 4
  • 5

Questions & comments

Here you can ask a question about Core 2 Duo E6550 or Core i7-10700, agree or disagree with our judgements, or report an error or mismatch.