CPU comparison with benchmarks
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CPU lineage |
Intel Celeron 5305U or Intel Celeron 5305U – which processor offers superior performance? In this comparison, we examine disparities and assess which of these two CPUs outperforms the other. We delve into technical specifications and benchmark outcomes. The Intel Celeron 5305U features 2 processor cores and has the capability to manage 2 threads concurrently. It was released in Q2/2020 and belongs to the 10 generation of the Intel Celeron series. To use the Intel Celeron 5305U, you'll need a motherboard with a BGA 1528 socket. The Intel Atom Z2420 features 1 processor cores and has the capability to manage 2 threads concurrently. It was released in Q1/2013 and belongs to the 3 generation of the Intel Atom series. To use the Intel Atom Z2420, you'll need a motherboard with a BGA 617 socket.
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Mobile |
Segment |
Mobile |
Intel Celeron 5305U |
Name |
Intel Atom Z2420 |
Intel Celeron 5000 |
Group |
Intel Atom Z2400/Z2600 |
10 |
Generation |
3 |
Intel Celeron |
Family |
Intel Atom |
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CPU Cores and Base Frequency |
The Intel Celeron 5305U has 2 CPU cores and can calculate 2 threads in parallel. The clock frequency of the Intel Celeron 5305U is 2.3 GHz The Intel Atom Z2420 has 1 CPU cores and can calculate 2 threads in parallel. The clock frequency of the Intel Atom Z2420 is 1.2 GHz The processor has one core only.
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No |
Overclocking |
No |
No |
Hyperthreading |
Yes |
2 |
CPU Cores |
1 |
2 |
Threads |
2 |
normal |
Core architecture |
normal |
2x |
Cores |
1x |
2.3 GHz |
Frequency |
1.2 GHz |
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Internal Graphics |
The Intel Celeron 5305U has integrated graphics, called iGPU for short. Specifically, the Intel Celeron 5305U uses the Intel UHD Graphics (Comet Lake), which has 192 texture shaders and 24 execution units. The iGPU uses the system's main memory as graphics memory and sits on the processor's die. The Intel Atom Z2420 has integrated graphics, called iGPU for short. and 1 execution units.
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0.3 GHz |
GPU frequency |
0.4 GHz |
24 |
Execution units |
1 |
Q3/2019 |
Release date |
Q1/2008 |
0.9 GHz |
GPU (Turbo) |
-- |
-- |
Max. displays |
-- |
192 |
Shaders |
-- |
32.0 GB |
Max. GPU Memory |
0 bytes |
9.5 |
Generation |
-- |
12 |
Direct X |
10.1 |
14 nm |
Technology |
45 nm |
Intel UHD Graphics (Comet Lake) |
GPU name |
PowerVR SGX540 |
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Artificial Intelligence and Machine Learning |
-- |
AI specifications |
-- |
-- |
AI hardware |
-- |
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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.
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Decode / Encode |
h265 / HEVC (8 bit) |
No |
No |
AV1 |
No |
Decode / Encode |
VP9 |
No |
Decode |
VC-1 |
No |
Decode / Encode |
VP8 |
No |
Decode / Encode |
h264 |
No |
Decode / Encode |
JPEG |
No |
Decode / Encode |
AVC |
No |
Decode / Encode |
h265 / HEVC (10 bit) |
No |
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Memory & PCIe |
The processor supports a maximum memory capacity of 64.0 GB distributed across 2 memory channels. It offers a peak memory bandwidth of 38.4 GB/s. Both the type and quantity of memory can have a substantial impact on the overall system performance. The processor supports a maximum memory capacity of 1.0 GB distributed across 2 memory channels. It offers a peak memory bandwidth of 6.4 GB/s. Both the type and quantity of memory can have a substantial impact on the overall system performance.
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64.0 GB |
Max. Memory |
1.0 GB |
DDR4-2400, LPDDR3-2133 |
Memory type |
LPDDR2-800 |
pci |
PCIe |
pci |
Yes |
AES-NI |
No |
38.4 GB/s |
Bandwidth |
6.4 GB/s |
No |
ECC |
No |
2 |
Memory channels |
2 |
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Thermal Management |
The processor has a thermal design power (TDP) of 15 W watts. TDP indicates the cooling solution needed to effectively manage the processor's heat. It generally provides an approximate indication of the actual power consumption of the CPU itself. The processor has a thermal design power (TDP) of 3 W watts.
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15 W |
TDP (PL1 / PBP) |
3 W |
12.5 W |
TDP down |
None |
100 °C |
Tjunction max |
90 °C |
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Technical details |
The Intel Celeron 5305U is manufactured using a 14 nm process. A smaller manufacturing process indicates a more contemporary and energy-efficient CPU. In total, this processor boasts a generous 2.0 MB cache. A substantial cache can significantly enhance the processor's performance, particularly in scenarios like gaming. The Intel Atom Z2420 is manufactured using a 32 nm process.
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Windows 10, Linux, Windows 11 |
Operating systems |
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0 bytes |
L2-Cache |
512.0 KB |
SSE4.1, SSE4.2 |
ISA extensions |
SSE3, MMX, SSSE3 |
2.0 MB |
L3-Cache |
0 bytes |
Q2/2020 |
Release date |
Q1/2013 |
128 $ |
Release price |
-- |
Technical data sheet |
Documents |
Technical data sheet |
-- |
Part Number |
-- |
BGA 1528 |
Socket |
BGA 617 |
Comet Lake U |
Architecture |
Penwell |
VT-x, VT-x EPT, VT-d |
Virtualization |
None |
14 nm |
Technology |
32 nm |
Monolithic |
Chip design |
Monolithic |
x86-64 (64 bit) |
Instruction set (ISA) |
x86-64 (64 bit) |
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