i7-12700K vs Athlon II X4 635

Aggregate performance score

Athlon II X4 635
2010
4 cores / 4 threads, 95 Watt
1.41
Core i7-12700K
2021
12 cores / 20 threads, 125 Watt
21.78
+1445%

Core i7-12700K outperforms Athlon II X4 635 by a whopping 1445% based on our aggregate benchmark results.

Primary details

Comparing Athlon II X4 635 and Core i7-12700K processor market type (desktop or notebook), architecture, sales start time and price.

Place in the ranking2208239
Place by popularitynot in top-10057
Cost-effectiveness evaluation2.8640.09
Market segmentDesktop processorDesktop processor
Seriesno dataIntel Core i7
Power efficiency1.4016.49
Architecture codenamePropus (2009−2011)Alder Lake, Golden Cove, Gracemont (2021)
Release date25 January 2010 (14 years ago)4 November 2021 (3 years ago)
Launch price (MSRP)$70$409

Cost-effectiveness evaluation

Performance per price, higher is better.

i7-12700K has 1302% better value for money than Athlon II X4 635.

Detailed specifications

Athlon II X4 635 and Core i7-12700K 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)12 (Dodeca-Core)
Threads420
Base clock speed2.9 GHz3.6 GHz
Boost clock speed2.9 GHz5 GHz
Bus typeno dataDMI 4.0
Bus rateno data8 × 16 GT/s
Multiplierno data36
L1 cache128 KB (per core)80K (per core)
L2 cache512 KB (per core)1.25 MB (per core)
L3 cache0 KB25 MB (shared)
Chip lithography45 nm10 nm
Die size169 mm2215.25 mm2
Maximum core temperatureno data100 °C
Maximum case temperature (TCase)no data72 °C
Number of transistors300 millionno data
64 bit support++
Windows 11 compatibility-+
Unlocked multiplier-+

Compatibility

Information on Athlon II X4 635 and Core i7-12700K 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
SocketAM3FCLGA1700
Power consumption (TDP)95 Watt125 Watt

Technologies and extensions

Technological solutions and additional instructions supported by Athlon II X4 635 and Core i7-12700K. You'll probably need this information if you require some particular technology.

Instruction set extensionsno dataIntel® SSE4.1, Intel® SSE4.2, Intel® AVX2
AES-NI-+
FMA-+
AVX-+
vProno data+
Enhanced SpeedStep (EIST)no data+
Speed Shiftno data+
Turbo Boost Technologyno data2.0
Hyper-Threading Technologyno data+
Idle Statesno data+
Thermal Monitoring-+
SIPP-+
Turbo Boost Max 3.0no data+
Deep Learning Boost-+

Security technologies

Athlon II X4 635 and Core i7-12700K technologies aimed at improving security, for example, by protecting against hacks.

TXTno data+
EDBno data+
Secure Keyno data+
OS Guardno data+

Virtualization technologies

Virtual machine speed-up technologies supported by Athlon II X4 635 and Core i7-12700K are enumerated here.

VT-dno data+
VT-xno data+
EPTno data+

Memory specs

Types, maximum amount and channel quantity of RAM supported by Athlon II X4 635 and Core i7-12700K. Depending on the motherboard, higher memory frequencies may be supported.

Supported memory typesDDR3DDR4, DDR5
Maximum memory sizeno data128 GB
Max memory channelsno data2
Maximum memory bandwidthno data76.805 GB/s
ECC memory support-+

Graphics specifications

General parameters of integrated GPUs, if any.

Integrated graphics cardno dataIntel UHD Graphics 770
Quick Sync Video-+
Clear Video HDno data+
Graphics max frequencyno data1.5 GHz
Execution Unitsno data32

Graphics interfaces

Available interfaces and connections of Athlon II X4 635 and Core i7-12700K integrated GPUs.

Number of displays supportedno data4

Graphics image quality

Maximum display resolutions supported by Athlon II X4 635 and Core i7-12700K integrated GPUs, including resolutions over different interfaces.

Max resolution over HDMI 1.4no data4096 x 2160 @ 60Hz
Max resolution over eDPno data5120 x 3200 @ 120Hz
Max resolution over DisplayPortno data7680 x 4320 @ 60Hz

Graphics API support

APIs supported by Athlon II X4 635 and Core i7-12700K integrated GPUs, sometimes API versions are included.

DirectXno data12
OpenGLno data4.5

Peripherals

Specifications and connection of peripherals supported by Athlon II X4 635 and Core i7-12700K.

PCIe version2.05.0 and 4.0
PCI Express lanesno data20

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 635 1.41
i7-12700K 21.78
+1445%

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 635 2237
i7-12700K 34596
+1447%

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 635 294
i7-12700K 2554
+769%

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 635 863
i7-12700K 13780
+1497%

Gaming performance

Pros & cons summary


Performance score 1.41 21.78
Recency 25 January 2010 4 November 2021
Physical cores 4 12
Threads 4 20
Chip lithography 45 nm 10 nm
Power consumption (TDP) 95 Watt 125 Watt

Athlon II X4 635 has 31.6% lower power consumption.

i7-12700K, on the other hand, has a 1444.7% higher aggregate performance score, an age advantage of 11 years, 200% more physical cores and 400% more threads, and a 350% more advanced lithography process.

The Core i7-12700K is our recommended choice as it beats the Athlon II X4 635 in performance tests.


Should you still have questions on choice between Athlon II X4 635 and Core i7-12700K, ask them in Comments section, and we shall answer.

Vote for your favorite

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AMD Athlon II X4 635
Athlon II X4 635
Intel Core i7-12700K
Core i7-12700K

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Community ratings

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