AMD Phenom II X4 955 vs Intel Core i7-12700KF

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CPU comparison with benchmarks


AMD Phenom II X4 955 CPU1 vs CPU2 Intel Core i7-12700KF
AMD Phenom II X4 955 Intel Core i7-12700KF

CPU comparison

AMD Phenom II X4 955 or Intel Core i7-12700KF - which processor is faster? In this comparison we look at the differences and analyze which of these two CPUs is better. We compare the technical data and benchmark results.

The AMD Phenom II X4 955 has 4 cores with 4 threads and clocks with a maximum frequency of 3.20 GHz. Up to GB of memory is supported in 2 memory channels. The AMD Phenom II X4 955 was released in Q2/2009.

The Intel Core i7-12700KF has 12 cores with 20 threads and clocks with a maximum frequency of 5.00 GHz. The CPU supports up to 128 GB of memory in 2 memory channels. The Intel Core i7-12700KF was released in Q4/2021.
AMD Phenom II (52) Family Intel Core i7 (298)
AMD Phenom II - 800/900 (23) CPU group Intel Core i 12000 (34)
4 Generation 12
Deneb (K10) Architecture Alder Lake S
Desktop / Server Segment Desktop / Server
-- Predecessor Intel Core i7-11700KF
-- Successor Intel Core i7-13700KF

CPU Cores and Base Frequency

The AMD Phenom II X4 955 is a 4 core processor with a clock frequency of 3.20 GHz. The Intel Core i7-12700KF has 12 CPU cores with a clock frequency of 3.60 GHz (5.00 GHz).

AMD Phenom II X4 955 Characteristic Intel Core i7-12700KF
4 Cores 12
4 Threads 20
normal Core architecture hybrid (big.LITTLE)
No Hyperthreading Yes
Yes Overclocking ? Yes
3.20 GHz A-Core 3.60 GHz (5.00 GHz)
8x Golden Cove
-- B-Core 2.70 GHz (3.80 GHz)
4x Gracemont

Artificial Intelligence and Machine Learning

Processors with the support of artificial intelligence (AI) and machine learning (ML) can process many calculations, especially audio, image and video processing, much faster than classic processors. Algorithms for ML improve their performance the more data they have collected via software. ML tasks can be processed up to 10,000 times faster than with a classic processor.

AMD Phenom II X4 955 Characteristic Intel Core i7-12700KF
-- AI hardware --
-- AI specifications --

Internal Graphics

The integrated graphics unit of a processor is not only responsible for the pure image output on the system, but can also significantly increase the efficiency of the system with the support of modern video codecs.

no iGPU GPU no iGPU
GPU frequency --
-- GPU (Turbo) --
-- GPU Generation --
Technology
Max. displays
-- Compute units --
-- Shader --
No Hardware Raytracing No
No Frame Generation No
-- Max. GPU Memory --
-- DirectX Version --

Hardware codec support

A photo or video codec that is accelerated in hardware can greatly accelerate the working speed of a processor and extend the battery life of notebooks or smartphones when playing videos.

no iGPU GPU no iGPU
No Codec h265 / HEVC (8 bit) No
No Codec h265 / HEVC (10 bit) No
No Codec h264 No
No Codec VP9 No
No Codec VP8 No
No Codec AV1 No
No Codec AVC No
No Codec VC-1 No
No Codec JPEG No

Memory & PCIe

The AMD Phenom II X4 955 supports a maximum of GB of memory in 2 memory channels. The Intel Core i7-12700KF can connect up to 128 GB of memory in 2 memory channels.

AMD Phenom II X4 955 Characteristic Intel Core i7-12700KF
DDR3-1333, DDR2-1066 Memory DDR5-4800, DDR4-3200
Max. Memory 128 GB
2 (Dual Channel) Memory channels 2 (Dual Channel)
21.3 GB/s Max. Bandwidth 76.8 GB/s
No ECC No
-- L2 Cache 12.00 MB
6.00 MB L3 Cache 25.00 MB
-- PCIe version 5.0
-- PCIe lanes 20
-- PCIe Bandwidth 78.8 GB/s

Thermal Management

The TDP (Thermal Design Power) of a processor specifies the required cooling solution. The AMD Phenom II X4 955 has a TDP of 125 W, that of the Intel Core i7-12700KF is 125 W.

AMD Phenom II X4 955 Characteristic Intel Core i7-12700KF
125 W TDP (PL1 / PBP) 125 W
-- TDP (PL2) 190 W
-- TDP up --
-- TDP down --
-- Tjunction max. 100 °C

Technical details

The AMD Phenom II X4 955 has a 6.00 MB cache, while the Intel Core i7-12700KF cache has a total of 37.00 MB.

AMD Phenom II X4 955 Characteristic Intel Core i7-12700KF
45 nm Technology 10 nm
Unknown Chip design Monolithic
x86-64 (64 bit) Instruction set (ISA) x86-64 (64 bit)
SSE3, SSE4a ISA extensions SSE4.1, SSE4.2, AVX2, AVX2+
AM3 Socket LGA 1700
AMD-V Virtualization VT-x, VT-x EPT, VT-d
No AES-NI Yes
Windows 10, Linux Operating systems Windows 10, Windows 11, Linux
Q2/2009 Release date Q4/2021
-- Release price 384 $
show more data show more data


Rate these processors

Here you can rate the AMD Phenom II X4 955 to help other visitors make their purchasing decisions. The average rating is 4.4 stars (5 ratings). Rate now:
Here you can rate the Intel Core i7-12700KF to help other visitors make their purchasing decisions. The average rating is 4.7 stars (9 ratings). Rate now:


Average performance in benchmarks

⌀ Single core performance in 4 CPU benchmarks
AMD Phenom II X4 955 (24%)
Intel Core i7-12700KF (100%)
⌀ Multi core performance in 6 CPU benchmarks
AMD Phenom II X4 955 (9%)
Intel Core i7-12700KF (100%)

Cinebench R23 (Single-Core)

Cinebench R23 is the successor of Cinebench R20 and is also based on the Cinema 4 Suite. Cinema 4 is a worldwide used software to create 3D forms. The single-core test only uses one CPU core, the amount of cores or hyperthreading ability doesn't count.
AMD Phenom II X4 955 AMD Phenom II X4 955
4C 4T @ 3.20 GHz
488 (25%)
Intel Core i7-12700KF Intel Core i7-12700KF
12C 20T @ 5.00 GHz
1939 (100%)

Cinebench R23 (Multi-Core)

Cinebench R23 is the successor of Cinebench R20 and is also based on the Cinema 4 Suite. Cinema 4 is a worldwide used software to create 3D forms. The multi-core test involves all CPU cores and taks a big advantage of hyperthreading.
AMD Phenom II X4 955 AMD Phenom II X4 955
4C 4T @ 3.20 GHz
1967 (9%)
Intel Core i7-12700KF Intel Core i7-12700KF
12C 20T @ 4.70 GHz
22812 (100%)

Geekbench 5, 64bit (Single-Core)

Geekbench 5 is a cross plattform benchmark that heavily uses the systems memory. A fast memory will push the result a lot. The single-core test only uses one CPU core, the amount of cores or hyperthreading ability doesn't count.
AMD Phenom II X4 955 AMD Phenom II X4 955
4C 4T @ 3.20 GHz
422 (23%)
Intel Core i7-12700KF Intel Core i7-12700KF
12C 20T @ 5.00 GHz
1872 (100%)

Geekbench 5, 64bit (Multi-Core)

Geekbench 5 is a cross plattform benchmark that heavily uses the systems memory. A fast memory will push the result a lot. The multi-core test involves all CPU cores and taks a big advantage of hyperthreading.
AMD Phenom II X4 955 AMD Phenom II X4 955
4C 4T @ 3.20 GHz
1401 (9%)
Intel Core i7-12700KF Intel Core i7-12700KF
12C 20T @ 4.70 GHz
14992 (100%)

Cinebench R20 (Multi-Core)

Cinebench R20 is the successor of Cinebench R15 and is also based on the Cinema 4 Suite. Cinema 4 is a worldwide used software to create 3D forms. The multi-core test involves all CPU cores and taks a big advantage of hyperthreading.
AMD Phenom II X4 955 AMD Phenom II X4 955
4C 4T @ 3.20 GHz
651 (7%)
Intel Core i7-12700KF Intel Core i7-12700KF
12C 20T @ 4.70 GHz
8750 (100%)

Estimated results for PassMark CPU Mark

Some of the CPUs listed below have been benchmarked by CPU-monkey. However the majority of CPUs have not been tested and the results have been estimated by a CPU-monkey’s secret proprietary formula. As such they do not accurately reflect the actual Passmark CPU mark values and are not endorsed by PassMark Software Pty Ltd.
AMD Phenom II X4 955 AMD Phenom II X4 955
4C 4T @ 3.20 GHz
3987 (11%)
Intel Core i7-12700KF Intel Core i7-12700KF
12C 20T @ 4.70 GHz
34688 (100%)

CPU-Z Benchmark 17 (Single-Core)

The CPU-Z benchmark measures a processor's performance by measuring the time it takes the system to complete all benchmark calculations. The faster the benchmark is completed, the higher the score.
AMD Phenom II X4 955 AMD Phenom II X4 955
4C 4T @ 3.20 GHz
156 (20%)
Intel Core i7-12700KF Intel Core i7-12700KF
12C 20T @ 4.70 GHz
787 (100%)

CPU-Z Benchmark 17 (Multi-Core)

The CPU-Z benchmark measures a processor's performance by measuring the time it takes the system to complete all benchmark calculations. The faster the benchmark is completed, the higher the score.
AMD Phenom II X4 955 AMD Phenom II X4 955
4C 4T @ 3.20 GHz
598 (8%)
Intel Core i7-12700KF Intel Core i7-12700KF
12C 20T @ 3.60 GHz
7822 (100%)

Cinebench R15 (Single-Core)

Cinebench R15 is the successor of Cinebench 11.5 and is also based on the Cinema 4 Suite. Cinema 4 is a worldwide used software to create 3D forms. The single-core test only uses one CPU core, the amount of cores or hyperthreading ability doesn't count.
AMD Phenom II X4 955 AMD Phenom II X4 955
4C 4T @ 3.20 GHz
84 (29%)
Intel Core i7-12700KF Intel Core i7-12700KF
12C 20T @ 5.00 GHz
286 (100%)

Cinebench R15 (Multi-Core)

Cinebench R15 is the successor of Cinebench 11.5 and is also based on the Cinema 4 Suite. Cinema 4 is a worldwide used software to create 3D forms. The multi-core test involves all CPU cores and taks a big advantage of hyperthreading.
AMD Phenom II X4 955 AMD Phenom II X4 955
4C 4T @ 3.20 GHz
324 (10%)
Intel Core i7-12700KF Intel Core i7-12700KF
12C 20T @ 4.70 GHz
3327 (100%)

Cinebench 2024 (Single-Core)

The Cinebench 2024 benchmark is based on the Redshift rendering engine, which is also used in Maxon's 3D program Cinema 4D. The benchmark runs are each 10 minutes long to test whether the processor is limited by its heat generation.
AMD Phenom II X4 955 AMD Phenom II X4 955
4C 4T @ 3.20 GHz
0 (0%)
Intel Core i7-12700KF Intel Core i7-12700KF
12C 20T @ 5.00 GHz
114 (100%)

Cinebench 2024 (Multi-Core)

The Multi-Core test of the Cinebench 2024 benchmark uses all cpu cores to render using the Redshift rendering engine, which is also used in Maxons Cinema 4D. The benchmark run is 10 minutes long to test whether the processor is limited by its heat generation.
AMD Phenom II X4 955 AMD Phenom II X4 955
4C 4T @ 3.20 GHz
0 (0%)
Intel Core i7-12700KF Intel Core i7-12700KF
12C 20T @ 5.00 GHz
1175 (100%)

Geekbench 6 (Single-Core)

Geekbench 6 is a benchmark for modern computers, notebooks and smartphones. What is new is an optimized utilization of newer CPU architectures, e.g. based on the big.LITTLE concept and combining CPU cores of different sizes. The single-core benchmark only evaluates the performance of the fastest CPU core, the number of CPU cores in a processor is irrelevant here.
AMD Phenom II X4 955 AMD Phenom II X4 955
4C 4T @ 3.20 GHz
0 (0%)
Intel Core i7-12700KF Intel Core i7-12700KF
12C 20T @ 5.00 GHz
2528 (100%)

Geekbench 6 (Multi-Core)

Geekbench 6 is a benchmark for modern computers, notebooks and smartphones. What is new is an optimized utilization of newer CPU architectures, e.g. based on the big.LITTLE concept and combining CPU cores of different sizes. The multi-core benchmark evaluates the performance of all of the processor's CPU cores. Virtual thread improvements such as AMD SMT or Intel's Hyper-Threading have a positive impact on the benchmark result.
AMD Phenom II X4 955 AMD Phenom II X4 955
4C 4T @ 3.20 GHz
0 (0%)
Intel Core i7-12700KF Intel Core i7-12700KF
12C 20T @ 4.70 GHz
14129 (100%)

Cinebench R20 (Single-Core)

Cinebench R20 is the successor of Cinebench R15 and is also based on the Cinema 4 Suite. Cinema 4 is a worldwide used software to create 3D forms. The single-core test only uses one CPU core, the amount of cores or hyperthreading ability doesn't count.
AMD Phenom II X4 955 AMD Phenom II X4 955
4C 4T @ 3.20 GHz
0 (0%)
Intel Core i7-12700KF Intel Core i7-12700KF
12C 20T @ 5.00 GHz
757 (100%)

Blender 3.1 Benchmark

In the Blender Benchmark 3.1, the scenes "monster", "junkshop" and "classroom" are rendered and the time required by the system is measured. In our benchmark we test the CPU and not the graphics card. Blender 3.1 was presented as a standalone version in March 2022.
AMD Phenom II X4 955 AMD Phenom II X4 955
4C 4T @ 3.20 GHz
0 (0%)
Intel Core i7-12700KF Intel Core i7-12700KF
12C 20T @ 4.70 GHz
319 (100%)

Devices using this processor

AMD Phenom II X4 955 Intel Core i7-12700KF
Unknown Unknown

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