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Intel Celeron J3455 vs Intel Core Ultra 7 265K
Last updated:
Benchmarks
Performance Overview
Average performance across multiple benchmarks
Single-core performance
Multi-core performance
Geekbench 6 Single-Core
Single-core performance
4C / 4T · 2.30 GHz
Intel Core Ultra 7 265K
100 %
20C / 20T · 5.50 GHz
Geekbench 6 Multi-Core
Multi-core performance
4C / 4T · 2.20 GHz
Intel Core Ultra 7 265K
100 %
20C / 20T · 5.20 GHz
iGPU - FP32 Performance (Single-precision GFLOPS)
Intel HD Graphics 500
Intel Core Ultra 7 265K
100 %
Intel Xe 4 Core Graphics 64 EUs (Arrow Lake)
More benchmarks
Cinebench 2026 (ST)
218 entries
218 entries
Cinebench 2026 (MC)
219 entries
219 entries
Cinebench 2024 (SC)
427 entries
427 entries
Cinebench 2024 (MC)
422 entries
422 entries
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
Geekbench 5 (SC)
2,512 entries
2,512 entries
Geekbench 5 (MC)
2,483 entries
2,483 entries
FP32 SP (iGPU)
2,219 entries
2,219 entries
Blender 3.1 Benchmark
213 entries
213 entries
PassMark CPU-Mark
2,504 entries
2,504 entries
CPU-Z Benchmark 17 (SC)
250 entries
250 entries
CPU-Z Benchmark 17 (MC)
751 entries
751 entries
Cinebench R15 (SC)
1,113 entries
1,113 entries
Cinebench R15 (MC)
1,110 entries
1,110 entries
Geekbench 3 (SC)
945 entries
945 entries
Geekbench 3 (MC)
941 entries
941 entries
Cinebench R11.5 (SC)
826 entries
826 entries
Cinebench R11.5 (MC)
837 entries
837 entries
Cinebench R11.5 iGPU
383 entries
383 entries
CPU performance per watt (efficiency)
140 entries
140 entries
AI performance (NPU)
218 entries
218 entries
Specifications
At a glance
|
Wischen
|
Intel Celeron J3455 | Intel Core Ultra 7 265K |
|---|---|---|
| Family | Intel Celeron (165) | Intel Core Ultra 7 (31) |
| CPU group | Intel Celeron J3000 (4) | Intel Core Ultra 200 AL-S (20) |
| Architecture | Apollo Lake | Arrow Lake |
| Technology | 14 nm | 3 nm |
| Segment | Notebook | Desktop |
| Socket | BGA 1296 | LGA 1851 |
| Predecessor | ||
| Successor |
CPU Cores and Base Frequency
|
Wischen
|
Intel Celeron J3455 | Intel Core Ultra 7 265K |
|---|---|---|
| CPU Cores / Threads | 4 / 4 | 20 / 20 |
| Hyperthreading / SMT | ✗ | ✗ |
| Core architecture | normal | hybrid (big.LITTLE) |
| Core Cluster 1: | 4x 1.50 - 2.30 GHz |
8x Lion Cove 3.90 - 5.50 GHz |
| Core Cluster 2: | 12x Skymont 3.30 - 4.60 GHz |
|
| L2-Cache | 36.00 MB | |
| L3-Cache | 2.00 MB | 30.00 MB |
| Overclocking | ✗ | ✓ |
Integrated graphics (iGPU)
|
Wischen
|
Intel Celeron J3455 | Intel Core Ultra 7 265K |
|---|---|---|
| GPU name | Intel HD Graphics 500 | Intel Xe 4 Core Graphics 64 EUs (Arrow Lake) |
| GPU frequency | 0.25 - 0.75 GHz | 0.30 - 2.00 GHz |
| CUs / Shader | 12 / 96 | 4 / 512 |
| Raytracing | ✗ | ✓ |
| Max. displays | 3 | 3 |
| Max. GPU Memory | 8 GB | 32 GB |
| Technology | 14 nm | 5 nm |
| Release date | Q3/2016 | Q3/2024 |
NPU AI performance
|
Wischen
|
Intel Celeron J3455 | Intel Core Ultra 7 265K |
|---|---|---|
| AI hardware | Intel® AI Boost | |
| AI specifications | Intel AI Boost NPU 4 @ 13 TOPS | |
| NPU + CPU + iGPU | 37 TOPS |
Memory & PCIe
|
Wischen
|
Intel Celeron J3455 | Intel Core Ultra 7 265K |
|---|---|---|
| Memory | LPDDR4-2400 (29.9 GB/s) LPDDR3-1866 (29.9 GB/s) DDR3L-1866 (29.9 GB/s) | DDR5-6400 (102.4 GB/s) |
| Max. Memory | 8 GB | 256 GB |
| Memory channels | 2 | 2 |
| ECC | No | Yes |
| PCIe | 2.0 x 6 | 5.0 x 20 |
| PCIe Bandwidth | 3.0 GB/s | 78.8 GB/s |
Thermal Management
|
Wischen
|
Intel Celeron J3455 | Intel Core Ultra 7 265K |
|---|---|---|
| TDP | 10 W | 125 W |
| TDP (PL2) | 177 W | |
| TDP up | 250 W | |
| TDP down | ||
| T. junction max. | 105 °C | 105 °C |
Technical details
|
Wischen
|
Intel Celeron J3455 | Intel Core Ultra 7 265K |
|---|---|---|
| Chip design | Monolithic | Monolithic |
| AES-NI | ✓ | ✓ |
| Operating systems | Windows 10, Linux | Windows 11, Linux |
| Instruction set | x86-64 (64 bit) | x86-64 (64 bit) |
| ISA extensions | SSE4.1, SSE4.2 | SSE4.1, SSE4.2, AVX2 |
| Release date | Q3/2016 | Q4/2024 |
| Release price | 31 $ | 394 $ |
| 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 Celeron J3455 is 4.2 stars (22 ratings), while Intel Core Ultra 7 265K has received 4.3 stars (266 ratings).
Click on the stars to rate one or both processors.
Most popular CPUs in both categories
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Apple M1 Ultra (48-GPU)
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Intel Core Ultra 7 265K
20C / 20T · 5.50 GHz
9
Intel Celeron J3455
4C / 4T · 2.30 GHz
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