Intel Core 2 Duo E8800 (ES)
Intel Core 2 Duo E6200 (ES)
Intel Core 2 Duo E7700
Intel Pentium II 266 (0,35µ)
Intel Core 2 Duo E7800
Intel Core i7-1255U
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Manufacturer | Intel | ||
Model | Core i7 | ||
Architecture | x86 | ||
Codename | Alder Lake-U | ||
Core frequency (Rated/Turbo Boost) | 1.7 GHz/4.7 GHz | ||
Cores/Threads (Performance+Efficient) | 2+8/4+8 | ||
Targeted market | Laptop PCs | ||
Package | FCBGA1744 | ||
Physical informations | |||
Package Size | 2,5x5 cm | Manufacturing process | 10 nm |
Die size | ??? | Transistor count | ??? |
Electrical informations | |||
Voltage | ??? | TDP | 15 W |
Bus frequency | |||
Bus type | OPI | Width | 64 bits |
Bus speed OPI | 4 GT/s | ||
Caches | |||
L1 cache (data) - Coeurs "Performance" | 2x48 KB | Cache L1 (instruction) - Coeurs "Performance" | 2x32 KB |
L1 cache (data) - Coeurs "Efficient" | 8x32 KB | Cache L1 (instruction) - Coeurs "Efficient" | 8x64 KB |
L2 cache - Coeurs "Performance" | 2x1280 KB | L2 cache - Coeurs "Efficient" | 2x2048 KB |
L3 cache | 12 MB | ||
Other informations | |||
Release date | February 23th 2022 | ||
Launch price | $426 (OEM Price - for 1000 cpus) | ||
Functions/Features |
16-bit Floating-Point conversion instructions (F16C) 3-operand Fused Multiply-Add instructions (FMA3) Advanced Vector Extensions (AVX) Advanced Vector Extensions 2 (AVX2) AES Encryption BMI EM64T Enhanced Intel Speedstep Technology (EIST) Execute Disable Bit Hyper Threading (HT) Intel Virtualization Technology Intel® Deep Learning Boost (Intel® DL Boost) Low Power Memory Protection Extension (MPX) MMX Secure Hash Algorithm extensions (SHA) Secure Key Secure Mode Execution Protection (SMEP) SSE SSE2 SSE3 SSE4.1 SSE4.2 SSSE3 Supervisor Mode Access Prevention (SMAP) Trusted Execution Technology Turbo Boost 2.0 |
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Integrated peripherals |
Intel UHD Graphics (Gen12 Xe-LP, 96 EUs) @350-1250 MHz (Normal/Turbo) Graphic controller DDR4-3200 Memory controller Dual Channel DDR5-4800 Memory controller Dual Channel LPDDR4-4266 Memory controller Dual Channel LPDDR5-5200 Memory controller Dual Channel 16 lanes PCI-Express 4.0 Controller 4 ports Contrôleur Thunderbolt 4.0 [PCH] Contrôleur Ethernet GbE [PCH] Contrôleur PCI-Express 3.0 12 lignes [PCH] Contrôleur SATA3.0 (2 ports) [PCH] Contrôleur USB2.0 (10 ports) [PCH] Contrôleur USB3 (4 ports) [PCH] Contrôleur Wi-Fi 6E (Gig+) [PCH] ISH [PCH] SPI w/THC |
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Sspec (stepping) | SRLFQ (R0), SRLFR (R0) | ||
Part Number | FJ8071504826802 (OEM), FJ8071504826803 (OEM) | ||
Rarity | |||
In collection ? | no | ||
Benchmarks | |||
Dell latitude 5430 i7-1255u Motherboard 3G0RF 03G0RF *READ* Speaker damaged | $122.99 | ||
GENUINE Dell latitude 5430 i7-1255u Motherboard 3G0RF 03G0RF LA-L591P TESTED | $203.99 | ||
GENUINE Dell latitude 5430 i7-1255u Motherboard 3G0RF 03G0RF LA-L591P TESTED | $230.0 |