Intel Core Ultra 5 125U vs Intel Processor 300

Last updated:

CPU comparison with benchmarks


Intel Core Ultra 5 125U CPU1 vs CPU2 Intel Processor 300
Intel Core Ultra 5 125U Intel Processor 300

CPU comparison

Intel Core Ultra 5 125U or Intel Processor 300 - 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 Core Ultra 5 125U has 12 cores with 14 threads and clocks with a maximum frequency of 4.30 GHz. Up to 96 GB of memory is supported in 2 memory channels. The Intel Core Ultra 5 125U was released in Q4/2023.

The Intel Processor 300 has 2 cores with 4 threads and clocks with a maximum frequency of 3.90 GHz. The CPU supports up to 192 GB of memory in 2 memory channels. The Intel Processor 300 was released in Q1/2024.
Intel Core Ultra 5 (10) Family Intel Processor U (4)
Intel Core Ultra 100U (7) CPU group Intel Core i 1400P/1400U (2)
1 Generation 14
Meteor Lake U Architecture Raptor Lake U Refresh
Mobile Segment Mobile
-- Predecessor --
-- Successor --

CPU Cores and Base Frequency

The Intel Core Ultra 5 125U has 12 CPU cores and can calculate 14 threads in parallel. The clock frequency of the Intel Core Ultra 5 125U is 1.30 GHz (4.30 GHz) while the Intel Processor 300 has 2 CPU cores and 4 threads can calculate simultaneously. The clock frequency of the Intel Processor 300 is at 3.90 GHz.

Intel Core Ultra 5 125U Characteristic Intel Processor 300
12 Cores 2
14 Threads 4
hybrid (big.LITTLE) Core architecture normal
Yes Hyperthreading Yes
No Overclocking ? No
1.30 GHz (4.30 GHz)
2x Redwood Cove
A-Core 3.90 GHz
2x Raptor Cove
0.80 GHz (3.60 GHz)
8x Crestmont
B-Core --
0.70 GHz (2.10 GHz)
2x Crestmont
C-Core --

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 Core Ultra 5 125U Characteristic Intel Processor 300
Intel AI engine AI hardware --
Intel AI Boost @ 1.4 GHz (OpenVINO, WindowsML, DirectML, ONNX RT) AI specifications --

Internal Graphics

The Intel Core Ultra 5 125U or Intel Processor 300 has integrated graphics, called iGPU for short. The iGPU uses the system's main memory as graphics memory and sits on the processor's die.

Intel Iris Xe 4 Core Graphics 64 EUs (Meteor Lake) GPU Intel UHD Graphics 710
0.60 GHz GPU frequency 0.30 GHz
1.85 GHz GPU (Turbo) 1.45 GHz
-- GPU Generation 13
5 nm Technology 14 nm
4 Max. displays 3
64 Compute units 16
512 Shader 128
Yes Hardware Raytracing No
No Frame Generation No
32 GB Max. GPU Memory 32 GB
12.2 DirectX Version 12

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 Iris Xe 4 Core Graphics 64 EUs (Meteor Lake) GPU Intel UHD Graphics 710
Decode / Encode Codec h265 / HEVC (8 bit) Decode / Encode
Decode / Encode Codec h265 / HEVC (10 bit) Decode / Encode
Decode / Encode Codec h264 Decode / Encode
Decode Codec VP9 Decode / Encode
Decode Codec VP8 Decode / Encode
Decode / Encode Codec AV1 Decode
Decode / Encode Codec AVC Decode / Encode
Decode Codec VC-1 Decode
Decode / Encode Codec JPEG Decode / Encode

Memory & PCIe

The Intel Core Ultra 5 125U can use up to 96 GB of memory in 2 memory channels. The maximum memory bandwidth is 120.0 GB/s. The Intel Processor 300 supports up to 192 GB of memory in 2 memory channels and achieves a memory bandwidth of up to 76.8 GB/s.

Intel Core Ultra 5 125U Characteristic Intel Processor 300
LPDDR5X-7500, DDR5-5600 Memory DDR5-4800, DDR4-3200
96 GB Max. Memory 192 GB
2 (Dual Channel) Memory channels 2 (Dual Channel)
120.0 GB/s Max. Bandwidth 76.8 GB/s
No ECC No
12.00 MB L2 Cache 2.50 MB
-- L3 Cache 6.00 MB
4.0 PCIe version 4.0
20 PCIe lanes 20
39.4 GB/s PCIe Bandwidth 39.4 GB/s

Thermal Management

The thermal design power (TDP for short) of the Intel Core Ultra 5 125U is 15 W, while the Intel Processor 300 has a TDP of 46 W. The TDP specifies the necessary cooling solution that is required to cool the processor sufficiently.

Intel Core Ultra 5 125U Characteristic Intel Processor 300
15 W TDP (PL1 / PBP) 46 W
57 W TDP (PL2) --
28 W TDP up --
12 W TDP down --
110 °C Tjunction max. 100 °C

Technical details

The Intel Core Ultra 5 125U is manufactured in 7 nm and has 12.00 MB cache. The Intel Processor 300 is manufactured in 10 nm and has a 8.50 MB cache.

Intel Core Ultra 5 125U Characteristic Intel Processor 300
7 nm Technology 10 nm
Chiplet Chip design Monolithic
x86-64 (64 bit) Instruction set (ISA) x86-64 (64 bit)
SSE4.1, SSE4.2, AVX2 ISA extensions SSE4.1, SSE4.2, AVX2
BGA 2049 Socket LGA 1700
VT-x, VT-x EPT, VT-d Virtualization VT-x, VT-x EPT, VT-d
Yes AES-NI Yes
Windows 11, Linux Operating systems Windows 10, Windows 11, Linux
Q4/2023 Release date Q1/2024
-- Release price 82 $
show more data show more data


Rate these processors

Here you can rate the Intel Core Ultra 5 125U to help other visitors make their purchasing decisions. The average rating is 4.2 stars (5 ratings). Rate now:
Here you can rate the Intel Processor 300 to help other visitors make their purchasing decisions. The average rating is 4.0 stars (3 ratings). Rate now:


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 Core Ultra 5 125U Intel Core Ultra 5 125U
Intel Iris Xe 4 Core Graphics 64 EUs (Meteor Lake) @ 1.85 GHz
1835 (100%)
Intel Processor 300 Intel Processor 300
Intel UHD Graphics 710 @ 1.45 GHz
371 (20%)

Devices using this processor

Intel Core Ultra 5 125U Intel Processor 300
Unknown Unknown

Popular comparisons containing this CPUs

1. Intel Core Ultra 5 125HIntel Core Ultra 5 125U Intel Core Ultra 5 125H vs Intel Core Ultra 5 125U
2. Intel Core Ultra 7 155UIntel Core Ultra 5 125U Intel Core Ultra 7 155U vs Intel Core Ultra 5 125U
3. Intel Core Ultra 5 125UIntel Core i5-1335U Intel Core Ultra 5 125U vs Intel Core i5-1335U
4. Intel Core Ultra 5 135UIntel Core Ultra 5 125U Intel Core Ultra 5 135U vs Intel Core Ultra 5 125U
5. Intel Core 5 processor 120UIntel Core Ultra 5 125U Intel Core 5 processor 120U vs Intel Core Ultra 5 125U
6. Intel Processor 300Intel Core i3-12100 Intel Processor 300 vs Intel Core i3-12100
7. Intel Processor 300Intel Pentium Gold G7400 Intel Processor 300 vs Intel Pentium Gold G7400
8. Intel Processor 300Intel Processor N100 Intel Processor 300 vs Intel Processor N100
9. Intel Core Ultra 5 125UIntel Core i7-1360P Intel Core Ultra 5 125U vs Intel Core i7-1360P
10. Intel Core Ultra 7 155HIntel Core Ultra 5 125U Intel Core Ultra 7 155H vs Intel Core Ultra 5 125U


back to index