Follow us
Share link
Submit benchmark
VS
Intel Core i7-1255U vs Intel Celeron 7300
Last updated:
Benchmarks
Performance Overview
Average performance across multiple benchmarks
Single-core performance
Multi-core performance
iGPU - FP32 Performance (Single-precision GFLOPS)
Intel Core i7-1255U
100 %
Intel Iris Xe Graphics 96 (Alder Lake)
Intel Celeron 7300
32 %
Intel UHD Graphics 12th Gen (48 EU)
More benchmarks
Cinebench R23 (SC)
690 entries
690 entries
Cinebench R23 (MC)
665 entries
665 entries
Geekbench 6 (SC)
1,989 entries
1,989 entries
Geekbench 6 (MC)
1,927 entries
1,927 entries
Cinebench R20 (SC)
666 entries
666 entries
Geekbench 5 (SC)
2,512 entries
2,512 entries
Cinebench R20 (MC)
615 entries
615 entries
Geekbench 5 (MC)
2,483 entries
2,483 entries
FP32 SP (iGPU)
2,219 entries
2,219 entries
3DMark Timespy (iGPU)
534 entries
534 entries
PassMark CPU-Mark
2,504 entries
2,504 entries
V-Ray CPU-Render
251 entries
251 entries
Cinebench R15 (SC)
1,113 entries
1,113 entries
Cinebench R15 (MC)
1,110 entries
1,110 entries
Specifications
At a glance
|
Wischen
|
Intel Core i7-1255U | Intel Celeron 7300 |
|---|---|---|
| Family | Intel Core i7 (300) | Intel Celeron (165) |
| CPU group | Intel Core i 1200P/1200U (21) | Intel Celeron 7000 (3) |
| Architecture | Alder Lake U | Alder Lake U |
| Technology | 10 nm | 10 nm |
| Segment | Notebook | Notebook |
| Socket | BGA 1744 | BGA 1744 |
| Predecessor | ||
| Successor | Intel Core i7-1355U |
CPU Cores and Base Frequency
|
Wischen
|
Intel Core i7-1255U | Intel Celeron 7300 |
|---|---|---|
| CPU Cores / Threads | 10 / 12 | 5 / 6 |
| Hyperthreading / SMT | ✓ | ✓ |
| Core architecture | hybrid (big.LITTLE) | hybrid (big.LITTLE) |
| Core Cluster 1: | 2x Golden Cove 1.70 - 4.70 GHz |
1x Golden Cove 1.00 GHz |
| Core Cluster 2: | 8x Gracemont 1.20 - 3.50 GHz |
4x Gracemont 0.70 GHz |
| L2-Cache | 6.50 MB | 3.25 MB |
| L3-Cache | 12.00 MB | 8.00 MB |
| Overclocking | ✗ | ✗ |
Integrated graphics (iGPU)
|
Wischen
|
Intel Core i7-1255U | Intel Celeron 7300 |
|---|---|---|
| GPU name | Intel Iris Xe Graphics 96 (Alder Lake) | Intel UHD Graphics 12th Gen (48 EU) |
| GPU frequency | 0.35 - 1.25 GHz | 0.20 - 0.80 GHz |
| CUs / Shader | 96 / 768 | 48 / 384 |
| Raytracing | ✗ | ✗ |
| Max. displays | 4 | 3 |
| Max. GPU Memory | 32 GB | 64 GB |
| Technology | 10 nm | 10 nm |
| Release date | Q1/2022 | Q2/2020 |
NPU AI performance
|
Wischen
|
Intel Core i7-1255U | Intel Celeron 7300 |
|---|---|---|
| AI hardware | ||
| AI specifications | ||
| NPU + CPU + iGPU |
Memory & PCIe
|
Wischen
|
Intel Core i7-1255U | Intel Celeron 7300 |
|---|---|---|
| Memory | LPDDR5-5200 (83.2 GB/s) DDR5-4800 (76.8 GB/s) LPDDR4X-4266 (68.2 GB/s) DDR4-3200 (51.2 GB/s) | LPDDR5-5200 (83.2 GB/s) DDR5-4800 (76.8 GB/s) LPDDR4X-4266 (68.2 GB/s) DDR4-3200 (51.2 GB/s) |
| Max. Memory | 64 GB | 64 GB |
| Memory channels | 2 | 2 |
| ECC | No | No |
| PCIe | 4.0 x 28 | 4.0 x 14 |
| PCIe Bandwidth | 55.1 GB/s | 27.6 GB/s |
Thermal Management
|
Wischen
|
Intel Core i7-1255U | Intel Celeron 7300 |
|---|---|---|
| TDP | 15 W | 9 W |
| TDP (PL2) | 55 W | 29 W |
| TDP up | ||
| TDP down | ||
| T. junction max. | 100 °C | 100 °C |
Technical details
|
Wischen
|
Intel Core i7-1255U | Intel Celeron 7300 |
|---|---|---|
| Chip design | Monolithic | Monolithic |
| AES-NI | ✓ | ✓ |
| Operating systems | Windows 10, Windows 11, Linux | |
| Instruction set | x86-64 (64 bit) | x86-64 (64 bit) |
| ISA extensions | SSE4.1, SSE4.2, AVX2 | SSE4.1, SSE4.2, AVX2 |
| Release date | Q1/2022 | Q1/2022 |
| Release price | ||
| Documents | Technical data sheet | Technical data sheet |
User Reviews
Your rating
Here you can rate one or both of the processors. The average rating of Intel Core i7-1255U is 4.1 stars (119 ratings), while Intel Celeron 7300 has received 4.7 stars (3 ratings).
Click on the stars to rate one or both processors.
Most popular CPUs in both categories
1
Apple M5 Max (18-CPU 32-GPU)
18C / 18T · 4.61 GHz
2
Apple M2 Ultra (76-GPU)
24C / 24T · 3.50 GHz
3
Apple M5 Max (18-CPU 40-GPU)
18C / 18T · 4.61 GHz
4
Apple M1 Ultra (48-GPU)
20C / 20T · 3.20 GHz
5
Apple M5 Pro (15-CPU 16-GPU)
15C / 15T · 4.61 GHz
6
Apple M2 Ultra (60-GPU)
24C / 24T · 3.50 GHz
7
Apple M1 Pro (8-CPU)
8C / 8T · 3.20 GHz
8
Intel Celeron 7300
5C / 6T · 0.00 GHz
9
Intel Core i7-1255U
10C / 12T · 4.70 GHz
Popular Comparisons
