Athlon II X2 265 vs Pentium G645T

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Aggregate performance score

Pentium G645T
2012
2 cores / 2 threads, 35 Watt
0.77
Athlon II X2 265
2010
2 cores / 2 threads, 65 Watt
0.80
+3.9%

Athlon II X2 265 outperforms Pentium G645T by a minimal 4% based on our aggregate benchmark results.

Primary details

Comparing Pentium G645T and Athlon II X2 265 processor market type (desktop or notebook), architecture, sales start time and price.

Place in the ranking26442622
Place by popularitynot in top-100not in top-100
Cost-effectiveness evaluationno data1.64
Market segmentDesktop processorDesktop processor
Power efficiency2.081.16
Architecture codenameSandy Bridge (2011−2013)Regor (2009−2013)
Release date2 September 2012 (12 years ago)21 September 2010 (14 years ago)
Launch price (MSRP)no data$83

Cost-effectiveness evaluation

Performance per price, higher is better.

no data

Detailed specifications

Pentium G645T and Athlon II X2 265 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)2 (Dual-core)
Threads22
Base clock speed2.5 GHz3.3 GHz
Boost clock speed2.5 GHz3.3 GHz
Bus rate5 GT/sno data
L1 cache64 KB (per core)128 KB
L2 cache256 KB (per core)1 MB
L3 cache3 MB (shared)0 KB
Chip lithography32 nm45 nm
Die size131 mm2117 mm2
Maximum core temperature65 °Cno data
Number of transistors504 million410 million
64 bit support++
Windows 11 compatibility--

Compatibility

Information on Pentium G645T and Athlon II X2 265 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
SocketFCLGA1155AM3
Power consumption (TDP)35 Watt65 Watt

Technologies and extensions

Technological solutions and additional instructions supported by Pentium G645T and Athlon II X2 265. You'll probably need this information if you require some particular technology.

Instruction set extensionsIntel® SSE4.1, Intel® SSE4.2no data
AES-NI+-
AVX+-
Enhanced SpeedStep (EIST)+no data
Turbo Boost Technology-no data
Hyper-Threading Technology-no data
Idle States+no data
Thermal Monitoring+-
Flex Memory Access+no data
FDI+no data
Fast Memory Access+no data

Security technologies

Pentium G645T and Athlon II X2 265 technologies aimed at improving security, for example, by protecting against hacks.

TXT-no data
EDB+no data

Virtualization technologies

Virtual machine speed-up technologies supported by Pentium G645T and Athlon II X2 265 are enumerated here.

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

Memory specs

Types, maximum amount and channel quantity of RAM supported by Pentium G645T and Athlon II X2 265. Depending on the motherboard, higher memory frequencies may be supported.

Supported memory typesDDR3DDR2, DDR3
Maximum memory size32 GBno data
Max memory channels2no data
Maximum memory bandwidth17 GB/sno data

Graphics specifications

General parameters of integrated GPUs, if any.

Integrated graphics cardIntel HD Graphics for 2nd Generation Intel Processorsno data
Graphics max frequency1.1 GHzno data

Graphics interfaces

Available interfaces and connections of Pentium G645T and Athlon II X2 265 integrated GPUs.

Number of displays supported2no data

Peripherals

Specifications and connection of peripherals supported by Pentium G645T and Athlon II X2 265.

PCIe version2.02.0
PCI Express lanes16no 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.

Pentium G645T 0.77
Athlon II X2 265 0.80
+3.9%

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.

Pentium G645T 1228
Athlon II X2 265 1267
+3.2%

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.

Pentium G645T 348
Athlon II X2 265 416
+19.5%

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.

Pentium G645T 566
Athlon II X2 265 770
+36%

Gaming performance

Pros & cons summary


Performance score 0.77 0.80
Recency 2 September 2012 21 September 2010
Chip lithography 32 nm 45 nm
Power consumption (TDP) 35 Watt 65 Watt

Pentium G645T has an age advantage of 1 year, a 40.6% more advanced lithography process, and 85.7% lower power consumption.

Athlon II X2 265, on the other hand, has a 3.9% higher aggregate performance score.

Given the minimal performance differences, no clear winner can be declared between Pentium G645T and Athlon II X2 265.


Should you still have questions on choice between Pentium G645T and Athlon II X2 265, ask them in Comments section, and we shall answer.

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Intel Pentium G645T
Pentium G645T
AMD Athlon II X2 265
Athlon II X2 265

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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

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