Key facts
Production status: End-of-life
Release date: 2012-09-03
Cores / Threads: 4 / 8
Base clock: 3000 MHz
Turbo clock: 3900 MHz
TDP: 55 W
Process: 22 nm
Codename: Ivy Bridge
Generation: Core i7 Extreme (Ivy Bridge)
All available specs
| Field | Value |
|---|---|
| name | Core i7-3940XM |
| Socket | Intel Socket G2 (988B) |
| Foundry | Intel |
| Process Size | 22 nm |
| Transistors | 1,400 million |
| Die Size | 160 mm² |
| Package | FC-PGA12F |
| Market | Mobile |
| Production Status | End-of-life |
| Release Date | Sep 3rd, 2012 |
| Part# | SR0US |
| Frequency | 3 GHz |
| Turbo Clock | up to 3.9 GHz |
| Base Clock | 100 MHz |
| Multiplier | 30.0x |
| Multiplier Unlocked | Yes |
| Codename | Ivy Bridge |
| Generation | Core i7 Extreme (Ivy Bridge) |
| Memory Support | DDR3 |
| ECC Memory | No |
| # of Cores | 4 |
| # of Threads | 8 |
| SMP # CPUs | 1 |
| Integrated Graphics | Intel HD 4000 |
| Cache L1 | 64 KB (per core) |
| Cache L2 | 256 KB (per core) |
| Features | MMX, SSE, SSE2, SSE3, SSSE3, SSE4.2, AVX, EIST, Intel 64, XD bit, TXT, VT-x, VT-d, HTT, AES-NI |
| Notes | This processor comes with an unlocked BCLK multiplier, allowing users to set the multiplier value higher than shipped value, to facilitate better overclocking. It is branded under the Extreme Edition label.Intel HD 4000 frequency: 650-1300MHz |
| Memory Bus | Dual-channel |
| Cache L3 | 8 MB (shared) |
| Benchmark rank | 1178 |
| Benchmark samples | 164 |
| Benchmark price | 344.04 |
| Benchmark category | Laptop |
| Benchmark socket | rPGA988B |
| Benchmark date | 2012-10-01 |
| Benchmark TDP (W) | 55 |
| Benchmark base (MHz) | 3000 |
| Benchmark turbo (MHz) | 3900 |
| Benchmark cores | 4 |
| Benchmark threads per core | 2 |
| Benchmark threads | 8 |