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Intel Celeron G5900 vs Intel Core Ultra 7 255U
Last updated:
Benchmarks
Performance Overview
Average performance across multiple benchmarks
Single-core performance
Multi-core performance
Geekbench 6 Single-Core
Single-core performance
Intel Celeron G5900
31 %
2C / 2T · 3.40 GHz
Intel Core Ultra 7 255U
100 %
12C / 14T · 5.20 GHz
Geekbench 6 Multi-Core
Multi-core performance
Intel Celeron G5900
15 %
2C / 2T · 3.40 GHz
Intel Core Ultra 7 255U
100 %
12C / 14T · 2.00 GHz
iGPU - FP32 Performance (Single-precision GFLOPS)
Intel Celeron G5900
10 %
Intel HD Graphics 610
Intel Core Ultra 7 255U
100 %
Intel Iris Xe 4 Core Graphics 64 EUs (Meteor Lake)
More benchmarks
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
Geekbench 5 (MC)
2,483 entries
2,483 entries
FP32 SP (iGPU)
2,219 entries
2,219 entries
PassMark CPU-Mark
2,504 entries
2,504 entries
Cinebench R15 (SC)
1,113 entries
1,113 entries
Cinebench R15 (MC)
1,110 entries
1,110 entries
AI performance (NPU)
218 entries
218 entries
Specifications
At a glance
|
Wischen
|
Intel Celeron G5900 | Intel Core Ultra 7 255U |
|---|---|---|
| Family | Intel Celeron (165) | Intel Core Ultra 7 (31) |
| CPU group | Intel Celeron G5000 (8) | Intel Core Ultra 200U (4) |
| Architecture | Comet Lake S | Meteor Lake U Refresh |
| Technology | 14 nm | 3 nm |
| Segment | Desktop | Notebook |
| Socket | LGA 1200 | BGA 2049 |
| Predecessor | Intel Celeron G4900 | Intel Core Ultra 7 155U |
| Successor | Intel Celeron G5905 |
CPU Cores and Base Frequency
|
Wischen
|
Intel Celeron G5900 | Intel Core Ultra 7 255U |
|---|---|---|
| CPU Cores / Threads | 2 / 2 | 12 / 14 |
| Hyperthreading / SMT | ✗ | ✓ |
| Core architecture | normal | hybrid (big.LITTLE) |
| Core Cluster 1: | 2x 3.40 GHz |
2x Redwood Cove 2.00 - 5.20 GHz |
| Core Cluster 2: | 8x Crestmont 1.70 - 4.20 GHz |
|
| Core Cluster 3: | 2x Crestmont 0.70 - 2.40 GHz |
|
| L2-Cache | 12.00 MB | |
| L3-Cache | 2.00 MB | |
| Overclocking | ✗ | ✗ |
Integrated graphics (iGPU)
|
Wischen
|
Intel Celeron G5900 | Intel Core Ultra 7 255U |
|---|---|---|
| GPU name | Intel HD Graphics 610 | Intel Iris Xe 4 Core Graphics 64 EUs (Meteor Lake) |
| GPU frequency | 0.35 - 1.05 GHz | 0.60 - 2.10 GHz |
| CUs / Shader | 12 / 96 | 64 / 512 |
| Raytracing | ✗ | ✓ |
| Max. displays | 3 | 4 |
| Max. GPU Memory | 32 GB | 32 GB |
| Technology | 14 nm | 5 nm |
| Release date | Q3/2016 | Q4/2023 |
NPU AI performance
|
Wischen
|
Intel Celeron G5900 | Intel Core Ultra 7 255U |
|---|---|---|
| AI hardware | Intel® AI Boost | |
| AI specifications | Intel AI Boost @ 1.4 GHz (OpenVINO, WindowsML, DirectML, ONNX RT) | |
| NPU + CPU + iGPU |
Memory & PCIe
|
Wischen
|
Intel Celeron G5900 | Intel Core Ultra 7 255U |
|---|---|---|
| Memory | DDR4-2666 (42.7 GB/s) | LPDDR5X-8400 (134.4 GB/s) DDR5-6400 (102.4 GB/s) |
| Max. Memory | 128 GB | 128 GB |
| Memory channels | 2 | 2 |
| ECC | Yes | No |
| PCIe | 3.0 x 16 | 4.0 x 20 |
| PCIe Bandwidth | 15.8 GB/s | 39.4 GB/s |
Thermal Management
|
Wischen
|
Intel Celeron G5900 | Intel Core Ultra 7 255U |
|---|---|---|
| TDP | 58 W | 15 W |
| TDP (PL2) | 57 W | |
| TDP up | ||
| TDP down | 12 W | |
| T. junction max. | 100 °C | 105 °C |
Technical details
|
Wischen
|
Intel Celeron G5900 | Intel Core Ultra 7 255U |
|---|---|---|
| Chip design | Monolithic | Chiplet |
| AES-NI | ✓ | ✓ |
| Operating systems | Windows 10, Windows 11, 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 | Q2/2020 | Q1/2025 |
| Release price | 60 $ | |
| 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 G5900 is 2.3 stars (3 ratings), while Intel Core Ultra 7 255U has received 2.4 stars (90 ratings).
Click on the stars to rate one or both processors.
Most popular CPUs in both categories
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18C / 18T · 4.61 GHz
2
Apple M3 Ultra (28-CPU 60-GPU)
28C / 28T · 4.06 GHz
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24C / 24T · 3.50 GHz
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15C / 15T · 4.61 GHz
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Apple M1 Ultra (48-GPU)
20C / 20T · 3.20 GHz
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Intel Core Ultra 7 255U
12C / 14T · 5.20 GHz
9
Intel Celeron G5900
2C / 2T · 0.00 GHz
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