Intel Celeron 450 vs Intel Atom Z3580

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CPU comparison with benchmarks


Intel Celeron 450 CPU1 vs CPU2 Intel Atom Z3580
Intel Celeron 450 Intel Atom Z3580

CPU comparison

Intel Celeron 450 or Intel Atom Z3580 - 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 Intel Celeron 450 has 1 cores with 1 threads and clocks with a maximum frequency of 2.20 GHz. Up to 16 GB of memory is supported in 2 memory channels. The Intel Celeron 450 was released in Q3/2008.

The Intel Atom Z3580 has 4 cores with 4 threads and clocks with a maximum frequency of 2.33 GHz. The CPU supports up to 4 GB of memory in 2 memory channels. The Intel Atom Z3580 was released in Q2/2014.
Intel Celeron (165) Family Intel Atom (108)
Intel Celeron 400 (4) CPU group Intel Atom Z3500 (3)
1 Generation 5
Conroe (Core) Architecture Moorefield
Desktop / Server Segment Mobile
-- Predecessor --
-- Successor --

CPU Cores and Base Frequency

The Intel Celeron 450 is a 1 core processor with a clock frequency of 2.20 GHz. The Intel Atom Z3580 has 4 CPU cores with a clock frequency of 2.33 GHz.

Intel Celeron 450 Characteristic Intel Atom Z3580
1 Cores 4
1 Threads 4
normal Core architecture normal
No Hyperthreading No
No Overclocking ? No
2.20 GHz Frequency 2.33 GHz
-- Turbo Frequency (1 Core) --
-- Turbo Frequency (All Cores) --

NPU AI performance

The performance values of the processor's AI unit. The isolated NPU performance is specified here, the total AI performance (NPU+CPU+iGPU) can be higher. Processors with support for artificial intelligence (AI) and machine learning (ML) can process many calculations, especially audio, image and video processing, much faster than classic processors.

Intel Celeron 450 Characteristic Intel Atom Z3580
-- AI hardware --
-- AI specifications --
-- NPU + CPU + iGPU --

Integrated graphics (iGPU)

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 PowerVR G6430
GPU frequency 0.46 GHz
-- GPU (Turbo) 0.53 GHz
-- GPU Generation --
Technology 28 nm
Max. displays 2
-- Compute units 16
-- Shader 128
No Hardware Raytracing No
No Frame Generation No
-- Max. GPU Memory --
-- DirectX Version 10

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 PowerVR G6430
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 Intel Celeron 450 supports a maximum of 16 GB of memory in 2 memory channels. The Intel Atom Z3580 can connect up to 4 GB of memory in 2 memory channels.

Intel Celeron 450 Characteristic Intel Atom Z3580
DDR3-1066, DDR2-800 Memory LPDDR3-1600
16 GB Max. Memory 4 GB
2 (Dual Channel) Memory channels 2 (Dual Channel)
17.1 GB/s Max. Bandwidth 12.8 GB/s
No ECC No
0.50 MB L2 Cache 2.00 MB
-- L3 Cache --
-- PCIe version --
-- PCIe lanes --
-- PCIe Bandwidth --

Thermal Management

The TDP (Thermal Design Power) of a processor specifies the required cooling solution. The Intel Celeron 450 has a TDP of 35 W, that of the Intel Atom Z3580 is --.

Intel Celeron 450 Characteristic Intel Atom Z3580
35 W TDP (PL1 / PBP) --
-- TDP (PL2) --
-- TDP up --
-- TDP down --
-- Tjunction max. 90 °C

Technical details

The Intel Celeron 450 has a 0.50 MB cache, while the Intel Atom Z3580 cache has a total of 2.00 MB.

Intel Celeron 450 Characteristic Intel Atom Z3580
65 nm Technology 22 nm
Monolithic Chip design Monolithic
x86-64 (64 bit) Instruction set (ISA) x86-64 (64 bit)
MMX, SSE, SSE2, SSE3 ISA extensions MMX, SSE3, SSSE3, SSE4.1, SSE4.2,
LGA 775 Socket FC-MB5T1064
None Virtualization Intel VT-x
No AES-NI Yes
Windows 10, Linux Operating systems
Q3/2008 Release date Q2/2014
-- Release price --
show more data show more data


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Average performance in benchmarks

⌀ Single core performance in 1 CPU benchmarks
Intel Celeron 450 (100%)
Intel Atom Z3580 (68%)
⌀ Multi core performance in 2 CPU benchmarks
Intel Celeron 450 (47%)
Intel Atom Z3580 (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 450 Intel Celeron 450
1C 1T @ 2.20 GHz
269 (100%)
Intel Atom Z3580 Intel Atom Z3580
4C 4T @ 2.33 GHz
182 (68%)

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 450 Intel Celeron 450
1C 1T @ 2.20 GHz
269 (42%)
Intel Atom Z3580 Intel Atom Z3580
4C 4T @ 2.33 GHz
634 (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 450 Intel Celeron 450
1C 1T @ 2.20 GHz
423 (51%)
Intel Atom Z3580 Intel Atom Z3580
4C 4T @ 2.33 GHz
837 (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 450 Intel Celeron 450
@ 0.00 GHz
0 (0%)
Intel Atom Z3580 Intel Atom Z3580
PowerVR G6430 @ 0.53 GHz
136 (100%)

Devices using this processor

Intel Celeron 450 Intel Atom Z3580
Unknown Unknown

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