CPU comparison with benchmarks
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CPU lineage |
Intel Core i5-1235U or Intel Core i5-1235U – 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 Core i5-1235U features 10 processor cores and has the capability to manage 12 threads concurrently. It was released in Q1/2022 and belongs to the 12 generation of the Intel Core i5 series. To use the Intel Core i5-1235U, you'll need a motherboard with a BGA 1744 socket. The Intel Pentium T2390 features 2 processor cores and has the capability to manage 2 threads concurrently. It was released in Q1/2008 and belongs to the 1 generation of the Intel Pentium series. To use the Intel Pentium T2390, you'll need a motherboard with a PGA 478 socket.
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Mobile |
Segment |
Mobile |
Intel Core i5-1235U |
Name |
Intel Pentium T2390 |
Intel Core i 1200P/1200U |
Group |
Intel Pentium T2000/T3000 |
12 |
Generation |
1 |
Intel Core i5 |
Family |
Intel Pentium |
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CPU Cores and Base Frequency |
The Intel Core i5-1235U has 10 CPU cores and can calculate 12 threads in parallel. The clock frequency of the A-Core is 1.3 GHz. The number of CPU cores greatly affects the speed of the processor and is an important performance indicator. Processors with hybrid (big.LITTLE) architecture strike a balance between performance and power efficiency, making them ideal for mobile devices. The Intel Pentium T2390 has 2 CPU cores and can calculate 2 threads in parallel. The clock frequency of the Intel Pentium T2390 is 1.86 GHz
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8x Gracemont |
Cores B |
None |
2x Golden Cove |
Cores A |
None |
No |
Overclocking |
No |
12 |
Threads |
2 |
Yes |
Hyperthreading |
No |
0.9 GHz |
B-Core Frequency |
None |
None |
None |
2x Core |
None |
None |
1.86 GHz |
4.4 GHz |
A-Core Frequency Turbo |
None |
3.3 GHz |
B-Core Frequency Turbo |
None |
10 |
CPU Cores |
2 |
hybrid (big.LITTLE) |
Core architecture |
normal |
1.3 GHz |
A-Core Frequency |
None |
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Internal Graphics |
The Intel Core i5-1235U has integrated graphics, called iGPU for short. Specifically, the Intel Core i5-1235U uses the Intel Iris Xe Graphics 80 (Alder Lake), which has 640 texture shaders and 80 execution units. The iGPU uses the system's main memory as graphics memory and sits on the processor's die. The Intel Pentium T2390 does not have integrated graphics.
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0.35 GHz |
GPU frequency |
-- |
80 |
Execution units |
-- |
Q1/2022 |
Release date |
-- |
1.2 GHz |
GPU (Turbo) |
-- |
-- |
Max. displays |
-- |
640 |
Shaders |
-- |
32.0 GB |
Max. GPU Memory |
0 bytes |
13 |
Generation |
-- |
12.1 |
Direct X |
-- |
10 nm |
Technology |
-- |
Intel Iris Xe Graphics 80 (Alder Lake) |
GPU name |
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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) |
-- |
Decode |
AV1 |
-- |
Decode / Encode |
VP9 |
-- |
Decode |
VC-1 |
-- |
Decode |
VP8 |
-- |
Decode / Encode |
h264 |
-- |
Decode / Encode |
JPEG |
-- |
Decode / Encode |
AVC |
-- |
Decode / Encode |
h265 / HEVC (10 bit) |
-- |
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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 76.8 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 |
8.0 GB |
DDR4-3200, LPDDR4X-4266, DDR5-4800, LPDDR5-5200 |
Memory type |
DDR2-800 |
pci |
PCIe |
pci |
Yes |
AES-NI |
No |
76.8 GB/s |
Bandwidth |
-- |
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 35 W watts.
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15 W |
TDP (PL1 / PBP) |
35 W |
100 °C |
Tjunction max |
100 °C |
55 W |
TDP (PL2) |
None |
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Technical details |
The Intel Core i5-1235U is manufactured using a 10 nm process. A smaller manufacturing process indicates a more contemporary and energy-efficient CPU. In total, this processor boasts a generous 12.0 MB cache. A substantial cache can significantly enhance the processor's performance, particularly in scenarios like gaming. The Intel Pentium T2390 is manufactured using a 65 nm process.
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Windows 10, Linux, Windows 11 |
Operating systems |
Windows 10, Linux |
6.5 MB |
L2-Cache |
1.0 MB |
SSE4.1, SSE4.2, AVX2 |
ISA extensions |
SSE3, MMX, SSE, SSE2 |
12.0 MB |
L3-Cache |
0 bytes |
Q1/2022 |
Release date |
Q1/2008 |
-- |
Release price |
-- |
Technical data sheet |
Documents |
Technical data sheet |
-- |
Part Number |
-- |
BGA 1744 |
Socket |
PGA 478 |
Alder Lake U |
Architecture |
Merom (Core) |
VT-x, VT-x EPT, VT-d |
Virtualization |
VT-x |
10 nm |
Technology |
65 nm |
Monolithic |
Chip design |
Monolithic |
x86-64 (64 bit) |
Instruction set (ISA) |
x86-64 (64 bit) |
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