i5-1235U vs FX-770K

VS

Aggregate performance score

FX-770K
2014
4 cores / 4 threads, 65 Watt
1.93
Core i5-1235U
2022
10 cores / 12 threads, 15 Watt
8.40
+335%

Core i5-1235U outperforms FX-770K by a whopping 335% based on our aggregate benchmark results.

Primary details

Comparing FX-770K and Core i5-1235U processor market type (desktop or notebook), architecture, sales start time and price.

Place in the ranking1966908
Place by popularitynot in top-10018
Market segmentDesktop processorLaptop
Seriesno dataIntel Alder Lake-M
Power efficiency2.8152.96
Architecture codenameKaveri (2014−2015)Alder Lake-U (2022)
Release dateDecember 2014 (10 years ago)23 February 2022 (2 years ago)

Detailed specifications

FX-770K and Core i5-1235U 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)10 (Deca-Core)
Performance-coresno data2
Efficient-coresno data8
Threads412
Base clock speed3.5 GHz1.3 GHz
Boost clock speed3.9 GHz4.4 GHz
L1 cache256K80K (per core)
L2 cache4 MB1.25 MB (per core)
L3 cacheno data12 MB (shared)
Chip lithography28 nmIntel 7 nm
Die size245 mm2no data
Maximum core temperatureno data100 °C
Maximum case temperature (TCase)72 °Cno data
Number of transistors2,411 millionno data
64 bit support++
Windows 11 compatibilityno data+
Unlocked multiplier+-

Compatibility

Information on FX-770K and Core i5-1235U 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
SocketFM2+FCBGA1744
Power consumption (TDP)65 Watt15 Watt

Technologies and extensions

Technological solutions and additional instructions supported by FX-770K and Core i5-1235U. 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++
Enhanced SpeedStep (EIST)no data+
Speed Shiftno data+
Hyper-Threading Technologyno data+
TSX-+
Thermal Monitoring-+
Flex Memory Accessno data+
Deep Learning Boost-+

Security technologies

FX-770K and Core i5-1235U 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 FX-770K and Core i5-1235U 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 FX-770K and Core i5-1235U. Depending on the motherboard, higher memory frequencies may be supported.

Supported memory typesDDR3-2133DDR4, DDR5
Maximum memory sizeno data64 GB
Max memory channelsno data2

Graphics specifications

General parameters of integrated GPUs, if any.

Integrated graphics cardno dataIntel® Iris® Xe Graphics eligible
Quick Sync Video-+
Graphics max frequencyno data1.2 GHz
Execution Unitsno data80

Graphics interfaces

Available interfaces and connections of FX-770K and Core i5-1235U integrated GPUs.

Number of displays supportedno data4

Graphics image quality

Maximum display resolutions supported by FX-770K and Core i5-1235U integrated GPUs, including resolutions over different interfaces.

Max resolution over HDMI 1.4no data4096 x 2304 @ 60Hz
Max resolution over eDPno data4096 x 2304 @ 120Hz
Max resolution over DisplayPortno data7680 x 4320 @ 60Hz

Graphics API support

APIs supported by FX-770K and Core i5-1235U integrated GPUs, sometimes API versions are included.

DirectXno data12.1
OpenGLno data4.6

Peripherals

Specifications and connection of peripherals supported by FX-770K and Core i5-1235U.

PCIe version3.04.0
PCI Express lanes1620

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.

FX-770K 1.93
i5-1235U 8.40
+335%

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.

FX-770K 3060
i5-1235U 13343
+336%

Gaming performance

Pros & cons summary


Performance score 1.93 8.40
Physical cores 4 10
Threads 4 12
Power consumption (TDP) 65 Watt 15 Watt

i5-1235U has a 335.2% higher aggregate performance score, 150% more physical cores and 200% more threads, and 333.3% lower power consumption.

The Core i5-1235U is our recommended choice as it beats the FX-770K in performance tests.

Note that FX-770K is a desktop processor while Core i5-1235U is a notebook one.


Should you still have questions on choice between FX-770K and Core i5-1235U, ask them in Comments section, and we shall answer.

Vote for your favorite

Do you think we are right or mistaken in our choice? Vote by clicking "Like" button near your favorite CPU.


AMD FX-770K
FX-770K
Intel Core i5-1235U
Core i5-1235U

Similar processor comparisons

We picked several similar comparisons of processors in the same market segment and performance relatively close to those reviewed on this page.

Community ratings

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


3.7 7 votes

Rate FX-770K on a scale of 1 to 5:

  • 1
  • 2
  • 3
  • 4
  • 5
3.9 2803 votes

Rate Core i5-1235U on a scale of 1 to 5:

  • 1
  • 2
  • 3
  • 4
  • 5

Questions & comments

Here you can ask a question about FX-770K or Core i5-1235U, agree or disagree with our judgements, or report an error or mismatch.