i7-620M vs Phenom X3 8450

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Aggregate performance score

Phenom X3 8450
2008
3 cores / 3 threads, 95 Watt
0.79

i7-620M outperforms Phenom X3 8450 by an impressive 62% based on our aggregate benchmark results.

Primary details

Comparing Phenom X3 8450 and Core i7-620M processor market type (desktop or notebook), architecture, sales start time and price.

Place in performance ranking26072265
Place by popularitynot in top-100not in top-100
Market segmentDesktop processorLaptop
Seriesno dataIntel Core i7
Architecture codenameToliman (2008)Arrandale (2010−2011)
Release dateApril 2008 (16 years ago)7 January 2010 (14 years ago)
Launch price (MSRP)no data$332

Detailed specifications

Phenom X3 8450 and Core i7-620M 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 cores3 (Tri-Core)2 (Dual-core)
Threads34
Base clock speedno data2.66 GHz
Boost clock speed2.1 GHz3.33 GHz
Bus typeno dataDMI 1.0
Bus rateno data1 × 2.5 GT/s
Multiplierno data15
L1 cache128 KB (per core)128 KB
L2 cache512 KB (per core)512 KB
L3 cache2 MB (shared)4 MB
Chip lithography65 nm32 nm
Die size285 mm281+114 mm2
Maximum core temperatureno data105 °C
Number of transistors450 million382+177 Million
64 bit support++
Windows 11 compatibility--

Compatibility

Information on Phenom X3 8450 and Core i7-620M 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 (Uniprocessor)
SocketAM2+BGA1288,PGA988
Power consumption (TDP)95 Watt35 Watt

Technologies and extensions

Technological solutions and additional instructions supported by Phenom X3 8450 and Core i7-620M. You'll probably need this information if you require some particular technology.

Instruction set extensionsno dataIntel® SSE4.1, Intel® SSE4.2
AES-NI-+
FMA-+
vProno data+
Enhanced SpeedStep (EIST)no data+
Turbo Boost Technologyno data+
Hyper-Threading Technologyno data+
Idle Statesno data+
Thermal Monitoring-+
Flex Memory Accessno data+
PAEno data36 Bit
FDIno data+
Fast Memory Accessno data+
Statusno dataDiscontinued

Security technologies

Phenom X3 8450 and Core i7-620M technologies aimed at improving security, for example, by protecting against hacks.

TXTno data+
EDBno data+

Virtualization technologies

Virtual machine speed-up technologies supported by Phenom X3 8450 and Core i7-620M are enumerated here.

AMD-V+-
VT-dno data+
VT-xno data+
EPTno data+

Memory specs

Types, maximum amount and channel quantity of RAM supported by Phenom X3 8450 and Core i7-620M. Depending on the motherboard, higher memory frequencies may be supported.

Supported memory typesno dataDDR3
Maximum memory sizeno data8 GB
Max memory channelsno data2
Maximum memory bandwidthno data17.051 GB/s

Graphics specifications

General parameters of integrated GPUs, if any.

Integrated graphics cardno dataIntel® HD Graphics for Previous Generation Intel® Processors
Clear Videono data+
Clear Video HDno data+
Graphics max frequencyno data766 MHz

Graphics interfaces

Available interfaces and connections of Phenom X3 8450 and Core i7-620M integrated GPUs.

Number of displays supportedno data2

Peripherals

Specifications and connection of peripherals supported by Phenom X3 8450 and Core i7-620M.

PCIe versionno data2.0
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.

Phenom X3 8450 0.79
i7-620M 1.28
+62%

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.

Phenom X3 8450 1216
i7-620M 1979
+62.7%

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.

Phenom X3 8450 256
i7-620M 440
+71.9%

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.

Phenom X3 8450 703
i7-620M 814
+15.8%

Gaming performance

Pros & cons summary


Performance score 0.79 1.28
Physical cores 3 2
Threads 3 4
Chip lithography 65 nm 32 nm
Power consumption (TDP) 95 Watt 35 Watt

Phenom X3 8450 has 50% more physical cores.

i7-620M, on the other hand, has a 62% higher aggregate performance score, 33.3% more threads, a 103.1% more advanced lithography process, and 171.4% lower power consumption.

The Core i7-620M is our recommended choice as it beats the Phenom X3 8450 in performance tests.

Note that Phenom X3 8450 is a desktop processor while Core i7-620M is a notebook one.


Should you still have questions on choice between Phenom X3 8450 and Core i7-620M, ask them in Comments section, and we shall answer.

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AMD Phenom X3 8450
Phenom X3 8450
Intel Core i7-620M
Core i7-620M

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Community ratings

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


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Questions & comments

Here you can ask a question about Phenom X3 8450 or Core i7-620M, agree or disagree with our judgements, or report an error or mismatch.