Pentium E5300 vs Athlon II X4 645

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Aggregate performance score

Athlon II X4 645
2010
4 cores / 4 threads, 95 Watt
1.48
+160%
Pentium E5300
2008
2 cores / 2 threads, 65 Watt
0.57

Athlon II X4 645 outperforms Pentium E5300 by a whopping 160% based on our aggregate benchmark results.

Primary details

Comparing Athlon II X4 645 and Pentium E5300 processor market type (desktop or notebook), architecture, sales start time and price.

Place in the ranking21692830
Place by popularitynot in top-100not in top-100
Cost-effectiveness evaluation3.302.04
Market segmentDesktop processorDesktop processor
Power efficiency1.470.83
Architecture codenamePropus (2009−2011)Wolfdale (2008−2010)
Release date21 September 2010 (14 years ago)November 2008 (16 years ago)
Launch price (MSRP)$80$64

Cost-effectiveness evaluation

Performance per price, higher is better.

Athlon II X4 645 has 62% better value for money than Pentium E5300.

Detailed specifications

Athlon II X4 645 and Pentium E5300 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)
Threads42
Base clock speed3.1 GHz2.6 GHz
Boost clock speed3.1 GHz2.6 GHz
L1 cache128 KB (per core)64 KB (per core)
L2 cache512 KB (per core)2 MB (shared)
L3 cache0 KB0 KB
Chip lithography45 nm45 nm
Die size169 mm282 mm2
Maximum core temperatureno data74 °C
Number of transistors300 million228 million
64 bit support++
Windows 11 compatibility--
VID voltage rangeno data0.85V-1.3625V

Compatibility

Information on Athlon II X4 645 and Pentium E5300 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
SocketAM3LGA775
Power consumption (TDP)95 Watt65 Watt

Technologies and extensions

Technological solutions and additional instructions supported by Athlon II X4 645 and Pentium E5300. You'll probably need this information if you require some particular technology.

Enhanced SpeedStep (EIST)no data+
Turbo Boost Technologyno data-
Hyper-Threading Technologyno data-
Idle Statesno data+
Thermal Monitoring-+
Demand Based Switchingno data-
FSB parityno data-

Security technologies

Athlon II X4 645 and Pentium E5300 technologies aimed at improving security, for example, by protecting against hacks.

TXTno data-
EDBno data+

Virtualization technologies

Virtual machine speed-up technologies supported by Athlon II X4 645 and Pentium E5300 are enumerated here.

VT-dno data-

Memory specs

Types, maximum amount and channel quantity of RAM supported by Athlon II X4 645 and Pentium E5300. Depending on the motherboard, higher memory frequencies may be supported.

Supported memory typesDDR3DDR1, DDR2, DDR3

Peripherals

Specifications and connection of peripherals supported by Athlon II X4 645 and Pentium E5300.

PCIe version2.0no data

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.

Athlon II X4 645 1.48
+160%
Pentium E5300 0.57

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.

Athlon II X4 645 2349
+160%
Pentium E5300 904

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.

Athlon II X4 645 320
+7.4%
Pentium E5300 298

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.

Athlon II X4 645 969
+98.2%
Pentium E5300 489

Gaming performance

Pros & cons summary


Performance score 1.48 0.57
Physical cores 4 2
Threads 4 2
Power consumption (TDP) 95 Watt 65 Watt

Athlon II X4 645 has a 159.6% higher aggregate performance score, and 100% more physical cores and 100% more threads.

Pentium E5300, on the other hand, has 46.2% lower power consumption.

The Athlon II X4 645 is our recommended choice as it beats the Pentium E5300 in performance tests.


Should you still have questions on choice between Athlon II X4 645 and Pentium E5300, ask them in Comments section, and we shall answer.

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AMD Athlon II X4 645
Athlon II X4 645
Intel Pentium E5300
Pentium E5300

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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 Athlon II X4 645 or Pentium E5300, agree or disagree with our judgements, or report an error or mismatch.