Atom D2500 vs Core i7-7820HQ

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Primary Details

Comparing Core i7-7820HQ and Atom D2500 processor market type (desktop or notebook), architecture, sales start time and price.

Place in performance ranking1202not rated
Place by popularitynot in top-100not in top-100
Market segmentLaptopLaptop
SeriesIntel Core i7Intel Atom
Architecture codenameKaby Lake-H (2017)Cedarview (2011−2012)
Release date3 January 2017 (7 years ago)1 November 2011 (12 years ago)
Launch price (MSRP)$378no data
Current price$1440 (3.8x MSRP)$150

Detailed Specifications

Core i7-7820HQ and Atom D2500 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)2 (Dual-core)
Threads82
Base clock speed2.9 GHz1.86 GHz
Boost clock speed3.9 GHz1.87 GHz
L1 cache64K (per core)64 KB (per core)
L2 cache256K (per core)512K (per core)
L3 cache8 MB (shared)0 KB
Chip lithography14 nm32 nm
Die size126 mm266 mm2
Maximum core temperature100 °C100 °C
Number of transistorsno data176 million
64 bit support++
Windows 11 compatibility--
Unlocked multiplierNoNo

Compatibility

Information on Core i7-7820HQ and Atom D2500 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
SocketFCBGA1440FCBGA559
Power consumption (TDP)45 Watt10 Watt

Technologies and extensions

Technological solutions and additional instructions supported by Core i7-7820HQ and Atom D2500. You'll probably need this information if you require some particular technology.

Instruction set extensionsIntel® SSE4.1, Intel® SSE4.2, Intel® AVX2Intel® SSE2, Intel® SSE3, Intel® SSSE3
AES-NI+no data
AVX+no data
vPro+no data
Enhanced SpeedStep (EIST)+-
Speed Shift+no data
My WiFi+no data
Turbo Boost Technology2.0-
Hyper-Threading Technology++
TSX+no data
Idle States+no data
Thermal Monitoring+no data
Flex Memory Access+no data
SIPP+no data
Smart Response+no data
Demand Based Switchingno data-
PAEno data36 Bit
AMTno data-
StatusDiscontinuedDiscontinued
HD Audiono data+

Security technologies

Core i7-7820HQ and Atom D2500 technologies aimed at improving security, for example, by protecting against hacks.

TXT+no data
EDB++
Secure Key+no data
MPX+no data
Identity Protection+no data
SGXYes with Intel® MEno data
OS Guard+no data

Virtualization technologies

Virtual machine speed-up technologies supported by Core i7-7820HQ and Atom D2500 are enumerated here.

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

Memory specs

Types, maximum amount and channel quantity of RAM supported by Core i7-7820HQ and Atom D2500. Depending on the motherboard, higher memory frequencies may be supported.

Supported memory typesDDR4DDR3
Maximum memory size64 GB4 GB
Max memory channels21
Maximum memory bandwidth37.5 GB/s6.4 GB/s
ECC memory support--

Graphics specifications

General parameters of integrated GPUs, if any.

Integrated graphics card
Compare
Intel HD Graphics 630Intel GMA
Max video memory64 GBno data
Quick Sync Video+no data
Clear Video+no data
Clear Video HD+no data
Graphics max frequency1.1 GHzno data
InTru 3D+no data

Graphics interfaces

Available interfaces and connections of Core i7-7820HQ and Atom D2500 integrated GPUs.

Number of displays supported32
eDP+no data
DisplayPort+no data
HDMI+no data
DVI+no data

Graphics image quality

Maximum display resolutions supported by Core i7-7820HQ and Atom D2500 integrated GPUs, including resolutions over different interfaces.

4K resolution support+no data
Max resolution over HDMI 1.44096x2304@30Hzno data
Max resolution over eDP4096x2304@60Hzno data
Max resolution over DisplayPort4096x2304@60Hzno data
Max resolution over VGAN/Ano data

Graphics API support

APIs supported by Core i7-7820HQ and Atom D2500 integrated GPUs, sometimes API versions are included.

DirectX12no data
OpenGL4.5no data

Peripherals

Specifications and connection of peripherals supported by Core i7-7820HQ and Atom D2500.

PCIe version3.0no data
PCI Express lanes164
Total number of SATA portsno data2
Number of USB portsno data8

Synthetic benchmark performance

Various benchmark results of the processors in comparison. Overall score is measured in points in 0-100 range, higher is better.


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%

i7-7820HQ 7166
+2813%
Atom D2500 246

Core i7-7820HQ outperforms Atom D2500 by 2813% in Passmark.

Pros & Cons Summary


Integrated graphics card 3.09
Recency 3 January 2017 1 November 2011
Physical cores 4 2
Threads 8 2
Chip lithography 14 nm 32 nm
Power consumption (TDP) 45 Watt 10 Watt

We couldn't decide between Core i7-7820HQ and Atom D2500. We've got no test results to judge.


Should you still have questions on choice between Core i7-7820HQ and Atom D2500, ask them in Comments section, and we shall answer.

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Intel Core i7-7820HQ
Core i7-7820HQ
Intel Atom D2500
Atom D2500

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Community Ratings

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


4.6 838 votes

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3 35 votes

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Questions & Сomments

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