Intel Celeron J4025 vs AMD Phenom II X4 945

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CPU comparison with benchmarks


Intel Celeron J4025 CPU1 vs CPU2 AMD Phenom II X4 945
Intel Celeron J4025 AMD Phenom II X4 945

CPU comparison

In this CPU comparison, we compare the Intel Celeron J4025 and the AMD Phenom II X4 945 and use benchmarks to check which processor is faster.

We compare the Intel Celeron J4025 2 core processor released in Q4/2019 with the AMD Phenom II X4 945 which has 4 CPU cores and was introduced in Q2/2009.
Intel Celeron (165) Family AMD Phenom II (52)
Intel Celeron J4000/N4000/N5000 (11) CPU group AMD Phenom II - 800/900 (23)
9 Generation 4
Gemini Lake Architecture Deneb (K10)
Mobile Segment Desktop / Server
-- Predecessor --
-- Successor --

CPU Cores and Base Frequency

The Intel Celeron J4025 is a 2 core processor with a clock frequency of 2.00 GHz (2.90 GHz). The processor can compute 2 threads at the same time. The AMD Phenom II X4 945 clocks with 3.00 GHz, has 4 CPU cores and can calculate 4 threads in parallel.

Intel Celeron J4025 Characteristic AMD Phenom II X4 945
2 Cores 4
2 Threads 4
normal Core architecture normal
No Hyperthreading No
No Overclocking ? Yes
2.00 GHz Frequency 3.00 GHz
2.90 GHz Turbo Frequency (1 Core) --
2.90 GHz Turbo Frequency (All Cores) --

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.

Intel Celeron J4025 Characteristic AMD Phenom II X4 945
-- AI hardware --
-- AI specifications --

Internal Graphics

Graphics (iGPU) integrated into the processor not only enable image output without having to rely on a dedicated graphics solution, but can also efficiently accelerate video playback.

Intel UHD Graphics 600 GPU no iGPU
0.25 GHz GPU frequency --
0.70 GHz GPU (Turbo) --
9.5 GPU Generation --
14 nm Technology
3 Max. displays
12 Compute units --
96 Shader --
No Hardware Raytracing No
No Frame Generation No
8 GB Max. GPU Memory --
12 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.

Intel UHD Graphics 600 GPU no iGPU
Decode / Encode Codec h265 / HEVC (8 bit) No
Decode / Encode Codec h265 / HEVC (10 bit) No
Decode / Encode Codec h264 No
Decode / Encode Codec VP9 No
Decode / Encode Codec VP8 No
No Codec AV1 No
Decode / Encode Codec AVC No
Decode Codec VC-1 No
Decode / Encode Codec JPEG No

Memory & PCIe

Up to 8 GB of memory in a maximum of 2 memory channels is supported by the Intel Celeron J4025, while the AMD Phenom II X4 945 supports a maximum of GB of memory with a maximum memory bandwidth of 21.3 GB/s enabled.

Intel Celeron J4025 Characteristic AMD Phenom II X4 945
LPDDR4-2400, DDR4-2400 Memory DDR3-1333, DDR2-1066
8 GB Max. Memory
2 (Dual Channel) Memory channels 2 (Dual Channel)
38.4 GB/s Max. Bandwidth 21.3 GB/s
No ECC No
-- L2 Cache --
4.00 MB L3 Cache 6.00 MB
2.0 PCIe version --
6 PCIe lanes --
3.0 GB/s PCIe Bandwidth --

Thermal Management

The Intel Celeron J4025 has a TDP of 10 W. The TDP of the AMD Phenom II X4 945 is 125 W. System integrators use the TDP of the processor as a guide when dimensioning the cooling solution.

Intel Celeron J4025 Characteristic AMD Phenom II X4 945
10 W TDP (PL1 / PBP) 125 W
-- TDP (PL2) --
-- TDP up --
-- TDP down --
105 °C Tjunction max. --

Technical details

The Intel Celeron J4025 has 4.00 MB cache and is manufactured in 14 nm. The cache of AMD Phenom II X4 945 is at 6.00 MB. The processor is manufactured in 45 nm.

Intel Celeron J4025 Characteristic AMD Phenom II X4 945
14 nm Technology 45 nm
Monolithic Chip design Unknown
x86-64 (64 bit) Instruction set (ISA) x86-64 (64 bit)
SSE4.1, SSE4.2 ISA extensions SSE3, SSE4a
BGA 1090 Socket AM3
VT-x, VT-x EPT, VT-d Virtualization AMD-V
Yes AES-NI No
Windows 10, Windows 11, Linux Operating systems Windows 10, Linux
Q4/2019 Release date Q2/2009
-- Release price --
show more data show more data


Rate these processors

Here you can rate the Intel Celeron J4025 to help other visitors make their purchasing decisions. The average rating is 3.7 stars (3 ratings). Rate now:
Here you can rate the AMD Phenom II X4 945 to help other visitors make their purchasing decisions. The average rating is 3.0 stars (3 ratings). Rate now:


Average performance in benchmarks

⌀ Single core performance in 2 CPU benchmarks
Intel Celeron J4025 (100%)
AMD Phenom II X4 945 (88%)
⌀ Multi core performance in 3 CPU benchmarks
Intel Celeron J4025 (57%)
AMD Phenom II X4 945 (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.
Intel Celeron J4025 Intel Celeron J4025
2C 2T @ 2.90 GHz
488 (100%)
AMD Phenom II X4 945 AMD Phenom II X4 945
4C 4T @ 3.00 GHz
403 (83%)

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.
Intel Celeron J4025 Intel Celeron J4025
2C 2T @ 2.90 GHz
952 (71%)
AMD Phenom II X4 945 AMD Phenom II X4 945
4C 4T @ 3.00 GHz
1343 (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.
Intel Celeron J4025 Intel Celeron J4025
2C 2T @ 2.90 GHz
1725 (46%)
AMD Phenom II X4 945 AMD Phenom II X4 945
4C 4T @ 3.00 GHz
3740 (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.
Intel Celeron J4025 Intel Celeron J4025
2C 2T @ 2.90 GHz
85 (100%)
AMD Phenom II X4 945 AMD Phenom II X4 945
4C 4T @ 3.00 GHz
79 (93%)

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.
Intel Celeron J4025 Intel Celeron J4025
2C 2T @ 2.90 GHz
160 (53%)
AMD Phenom II X4 945 AMD Phenom II X4 945
4C 4T @ 3.00 GHz
304 (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.
Intel Celeron J4025 Intel Celeron J4025
2C 2T @ 2.90 GHz
409 (100%)
AMD Phenom II X4 945 AMD Phenom II X4 945
4C 4T @ 3.00 GHz
0 (0%)

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.
Intel Celeron J4025 Intel Celeron J4025
2C 2T @ 2.90 GHz
724 (100%)
AMD Phenom II X4 945 AMD Phenom II X4 945
4C 4T @ 3.00 GHz
0 (0%)

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.
Intel Celeron J4025 Intel Celeron J4025
2C 2T @ 2.90 GHz
0 (0%)
AMD Phenom II X4 945 AMD Phenom II X4 945
4C 4T @ 3.00 GHz
168 (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.
Intel Celeron J4025 Intel Celeron J4025
2C 2T @ 2.90 GHz
0 (0%)
AMD Phenom II X4 945 AMD Phenom II X4 945
4C 4T @ 3.00 GHz
606 (100%)

iGPU - FP32 Performance (Single-precision GFLOPS)

The theoretical computing performance of the internal graphics unit of the processor with simple accuracy (32 bit) in GFLOPS. GFLOPS indicates how many billion floating point operations the iGPU can perform per second.
Intel Celeron J4025 Intel Celeron J4025
Intel UHD Graphics 600 @ 0.70 GHz
134 (100%)
AMD Phenom II X4 945 AMD Phenom II X4 945
@ 0.00 GHz
0 (0%)

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.
Intel Celeron J4025 Intel Celeron J4025
2C 2T @ 2.00 GHz
0 (0%)
AMD Phenom II X4 945 AMD Phenom II X4 945
4C 4T @ 3.00 GHz
564 (100%)

Devices using this processor

Intel Celeron J4025 AMD Phenom II X4 945
Unknown Unknown

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