Intel Core Ultra 5 238V vs Intel Core Ultra 7 255H processor comparison: performance score, cores and clock speeds, cache, TDP, integrated graphics and NPU. The better value in each row is highlighted in green.
Summary
Intel Core Ultra 5 238V offers a lower TDP (17 W vs 28 W) and higher AI performance (97 vs 96 TOPS). Intel Core Ultra 7 255H offers more cores (16 vs 8), more threads (16 vs 8), a higher clock speed (5.1 GHz vs 4.7 GHz), more L3 cache (24 MB vs 8 MB), and more integrated graphics units (8 vs 7).
Performance score
0
Coming soon
0
Coming soon
Key specs
Cores & Threads8/8
Cores & Threads16/16
Turbo4.7 GHz
Turbo5.1 GHz
L3 cache8 MB
L3 cache24 MB
TDP17 W
TDP28 W
iGPUIntel Arc 130V
iGPUIntel Arc 140T
General
SeriesSeries 2
SeriesSeries 2
CodenameLunar Lake
CodenameArrow Lake
CPU architectureLion Cove, Skymont
CPU architectureLion Cove, Skymont
FoundryTSMC
FoundryTSMC
Process nodeTSMC N3B (3 nm)
Process nodeTSMC N3B (3 nm)
Instruction setx86-64
Instruction setx86-64
Release dateSeptember 3, 2024
Release dateJanuary 6, 2025
Cores and clocks
Cores & Threads8/8
Cores & Threads16/16
4× P-cores
- Turbo clock
- 4.7 GHz
- Base clock
- 2.1 GHz
6× P-cores
- Turbo clock
- 5.1 GHz
- Base clock
- 2.0 GHz
4× LPE-cores
- Turbo clock
- 3.5 GHz
- Base clock
- 2.1 GHz
8× E-cores
- Turbo clock
- 4.4 GHz
- Base clock
- 1.5 GHz
2× LPE-cores
- Turbo clock
- 2.5 GHz
- Base clock
- 0.7 GHz
Cache
L3 cache8 MB
L3 cache24 MB
L2 cache14 MB
L2 cache28 MB
L1 cache1408 KB
L1 cache2496 KB
TDP
TDP17 W
TDP28 W
Min. - Max.8 - 37 W
Min. - Max.20 - 115 W
Max temperature100 °C
Max temperature110 °C
Connectivity
Memory supportLPDDR5x-8533
Memory supportLPDDR5x-8400LPDDR5-8400DDR5-6400
Memory channels2
Memory channels2
PCIe version5.0, 4.0
PCIe version5.0, 4.0
PCIe lanes4, 4
PCIe lanes8, 20
Graphics
ModelIntel Arc 130V
ModelIntel Arc 140T
iGPU architectureXe2
iGPU architectureXe-LPG+
Execution units7
Execution units8
Clock1850 MHz
Clock2250 MHz
AI
Total TOPS97
Total TOPS96
NPU TOPS40
NPU TOPS13
iGPU TOPS53
iGPU TOPS74