Intel Processor U300 Intel Core i5-1145G7
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Intel Processor U300 vs Intel Core i5-1145G7

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Both the Intel Core i5-1145G7 (Tiger Lake U-architecture) and the Intel Processor U300 (Raptor Lake U-architecture) are manufactured by Intel using the 10 nm process.

The Intel Core i5-1145G7 aims for balanced performance in mobile devices, while the Intel Processor U300, as an entry-level model, focuses on modern efficiency for everyday tasks. The Intel Core i5-1145G7 typically features 4 cores and 8 threads with 8 MB of Level 3 cache.

The Intel Processor U300 uses a hybrid architecture with typically 1 Performance-core and 4 Efficient-cores (5 cores, 6 threads in total) and 10 MB of Level 3 cache. In single-core performance, the Intel Processor U300 shows a clear advantage due to its newer architecture. The multi-core performance of both processors is comparable.

For gaming scenarios, the Intel Core i5-1145G7 with its integrated Intel Iris Xe Graphics 80 (Tiger Lake) is clearly superior. This offers significantly higher graphics performance than the Intel UHD Graphics 13th Gen (48 EU) of the Intel Processor U300, making the Intel Core i5-1145G7 better suited for casual gaming.

Both U-series processors are optimized for low power consumption and energy efficiency in mobile platforms; individual CPU prices are not available. In summary, the Intel Core i5-1145G7 offers stronger graphics performance and is better suited for light gaming. The Intel Processor U300 excels with modern architecture and better single-core performance for efficient everyday tasks.

Intel Core i5-1145G7

  • Tiger Lake U-architecture
  • Strong integrated Intel Iris Xe Graphics 80
  • Suitable for casual gaming
  • Balanced multi-core performance

Intel Processor U300

  • Raptor Lake U-architecture (hybrid cores)
  • Better single-core performance
  • High energy efficiency
  • Ideal for everyday tasks in entry-level devices

Performance Overview
Average performance across multiple benchmarks

Single-core performance
Rank 1 - 100 %
Intel Processor U300
Rank 2 - 81 %
Intel Core i5-1145G7
Multi-core performance
Rank 2 - 93 %
Intel Processor U300
Rank 1 - 100 %
Intel Core i5-1145G7
Geekbench 6 Single-Core

Geekbench 6 Single-Core
Single-core performance

Intel Processor U300
5C / 6T · 4.40 GHz
2,158
Intel Core i5-1145G7
4C / 8T · 4.40 GHz
1,751
Geekbench 6 Multi-Core

Geekbench 6 Multi-Core
Multi-core performance

Intel Processor U300
5C / 6T · 1.20 GHz
5,096
Intel Core i5-1145G7
4C / 8T · 3.80 GHz
5,466
iGPU - FP32 Performance (Single-precision GFLOPS)

iGPU - FP32 Performance (Single-precision GFLOPS)

Intel Processor U300
Intel UHD Graphics 13th Gen (48 EU)
844
Intel Core i5-1145G7
Intel Iris Xe Graphics 80 (Tiger Lake)
1,611

More benchmarks

At a glance

Wischen
Intel Processor U300Intel Core i5-1145G7
FamilyIntel Processor U (7)Intel Core i5 (336)
CPU groupIntel Core i 1300P/1300U (33)Intel Core i 1100G/11000U (19)
ArchitectureRaptor Lake UTiger Lake U
Technology10 nm10 nm
SegmentNotebookNotebook
SocketBGA 1744BGA 1526
Predecessor
Successor

CPU Cores and Base Frequency

Wischen
Intel Processor U300Intel Core i5-1145G7
CPU Cores / Threads5 / 64 / 8
Hyperthreading / SMT
Core architecturehybrid (big.LITTLE)normal
Core Cluster 1: 1x Raptor Cove
1.20 - 4.40 GHz
4x
2.60 - 4.40 GHz
Core Cluster 2: 4x Gracemont
0.90 - 3.30 GHz
L2-Cache
L3-Cache10.00 MB8.00 MB
Overclocking

Integrated graphics (iGPU)

Wischen
Intel Processor U300Intel Core i5-1145G7
GPU nameIntel UHD Graphics 13th Gen (48 EU)Intel Iris Xe Graphics 80 (Tiger Lake)
GPU frequency0.20 - 1.10 GHz0.40 - 1.30 GHz
CUs / Shader48 / 38480 / 640
Raytracing
Max. displays34
Max. GPU Memory32 GB32 GB
Technology10 nm10 nm
Release dateQ1/2023Q3/2020

NPU AI performance

Wischen
Intel Processor U300Intel Core i5-1145G7
AI hardware
AI specifications
NPU + CPU + iGPU

Memory & PCIe

Wischen
Intel Processor U300Intel Core i5-1145G7
MemoryLPDDR5-5200 (83.2 GB/s)
DDR5-5200 (83.2 GB/s)
LPDDR4X-4266 (68.2 GB/s)
DDR4-3200 (51.2 GB/s)
LPDDR4X-4266 (68.2 GB/s)
DDR4-3200 (51.2 GB/s)
Max. Memory96 GB64 GB
Memory channels22
ECCNoNo
PCIe4.0 x 204.0 x 4
PCIe Bandwidth39.4 GB/s7.9 GB/s

Thermal Management

Wischen
Intel Processor U300Intel Core i5-1145G7
TDP15 W15 W
TDP (PL2)55 W
TDP up28 W
TDP down12 W12 W
T. junction max.100 °C100 °C

Technical details

Wischen
Intel Processor U300Intel Core i5-1145G7
Chip designMonolithicMonolithic
AES-NI
Operating systemsWindows 10, Windows 11, LinuxWindows 10, Windows 11, Linux
Instruction setx86-64 (64 bit)x86-64 (64 bit)
ISA extensionsSSE4.1, SSE4.2, AVX2SSE4.1, SSE4.2, AVX2, AVX-512
Release dateQ1/2023Q3/2020
Release price309 $
DocumentsTechnical data sheet

Your rating

Here you can rate one or both of the processors. The average rating of Intel Processor U300 is 3.9 stars (31 ratings), while Intel Core i5-1145G7 has received 3.9 stars (56 ratings).

Click on the stars to rate one or both processors.

Intel Processor U300
Intel Processor U300
5C / 6T · 1.20 - 4.40 GHz
Intel Core i5-1145G7
Intel Core i5-1145G7
4C / 8T · 2.60 - 4.40 GHz

Most popular CPUs in both categories

Intel Processor U300
Intel Processor U300
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