Phenom II X3 P840 vs i7-2675QM

VS

Aggregate performance score

Core i7-2675QM
2011
4 cores / 8 threads, 45 Watt
2.43
+196%
Phenom II X3 P840
2010
3 cores / 3 threads, 25 Watt
0.82

Core i7-2675QM outperforms Phenom II X3 P840 by a whopping 196% based on our aggregate benchmark results.

Primary details

Comparing Core i7-2675QM and Phenom II X3 P840 processor market type (desktop or notebook), architecture, sales start time and price.

Place in the ranking17752598
Place by popularitynot in top-100not in top-100
Market segmentLaptopLaptop
SeriesIntel Core i73x AMD Phenom II
Power efficiency5.113.10
Architecture codenameSandy Bridge (2011−2013)Champlain (2010−2011)
Release date12 October 2011 (13 years ago)4 October 2010 (14 years ago)
Launch price (MSRP)$378no data

Detailed specifications

Core i7-2675QM and Phenom II X3 P840 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)3 (Tri-Core)
Threads83
Base clock speed2.2 GHzno data
Boost clock speed3.1 GHz1.9 GHz
Bus typeDMI 2.0no data
Bus rate4 × 5 GT/s3600 MHz
Multiplier22no data
L1 cache64K (per core)384 KB
L2 cache256K (per core)1.5 MB
L3 cache6 MB (shared)no data
Chip lithography32 nm45 nm
Die size216 mm2no data
Maximum core temperature100 °Cno data
Number of transistors1,160 millionno data
64 bit support++
Windows 11 compatibility--

Compatibility

Information on Core i7-2675QM and Phenom II X3 P840 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
SocketFCBGA1224S1
Power consumption (TDP)45 Watt25 Watt

Technologies and extensions

Technological solutions and additional instructions supported by Core i7-2675QM and Phenom II X3 P840. You'll probably need this information if you require some particular technology.

Instruction set extensionsIntel® AVXVirtualization, AMD64, Advanced Virus Protection, SSE(1,2,3,4a)
AES-NI+-
FMA+-
AVX+-
VirusProtect-+
Enhanced SpeedStep (EIST)+no data
My WiFi+no data
Turbo Boost Technology2.0no data
Hyper-Threading Technology+no data
Idle States+no data
Thermal Monitoring+-
Flex Memory Access+no data
Demand Based Switching-no data
FDI+no data
Fast Memory Access+no data

Security technologies

Core i7-2675QM and Phenom II X3 P840 technologies aimed at improving security, for example, by protecting against hacks.

TXT+no data
EDB+no data
Identity Protection+-
Anti-Theft+no data

Virtualization technologies

Virtual machine speed-up technologies supported by Core i7-2675QM and Phenom II X3 P840 are enumerated here.

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

Memory specs

Types, maximum amount and channel quantity of RAM supported by Core i7-2675QM and Phenom II X3 P840. Depending on the motherboard, higher memory frequencies may be supported.

Supported memory typesDDR3-1066, DDR3-1333DDR3
Maximum memory size16 GBno data
Max memory channels2no data
Maximum memory bandwidth21.335 GB/sno data

Graphics specifications

General parameters of integrated GPUs, if any.

Integrated graphics cardIntel HD Graphics 3000no data
Quick Sync Video+-
Clear Video HD+no data
Graphics max frequency1.2 GHzno data
InTru 3D+no data

Graphics interfaces

Available interfaces and connections of Core i7-2675QM and Phenom II X3 P840 integrated GPUs.

Number of displays supported2no data
eDP+no data
DisplayPort+-
HDMI+-
SDVO+no data
CRT+no data

Peripherals

Specifications and connection of peripherals supported by Core i7-2675QM and Phenom II X3 P840.

PCIe version2.0no data
PCI Express lanes16no data

Gaming performance

Pros & cons summary


Performance score 2.43 0.82
Recency 12 October 2011 4 October 2010
Physical cores 4 3
Threads 8 3
Chip lithography 32 nm 45 nm
Power consumption (TDP) 45 Watt 25 Watt

i7-2675QM has a 196.3% higher aggregate performance score, an age advantage of 1 year, 33.3% more physical cores and 166.7% more threads, and a 40.6% more advanced lithography process.

Phenom II X3 P840, on the other hand, has 80% lower power consumption.

The Core i7-2675QM is our recommended choice as it beats the Phenom II X3 P840 in performance tests.


Should you still have questions on choice between Core i7-2675QM and Phenom II X3 P840, ask them in Comments section, and we shall answer.

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Intel Core i7-2675QM
Core i7-2675QM
AMD Phenom II X3 P840
Phenom II X3 P840

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Community ratings

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3.5 15 votes

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