CPU信息 |
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处理器编号: | Intel Core2 Duo E7400 |
家族: | Intel Core2 Duo |
CPU系列: | Intel Core 2 Duo E7000/E8000 |
垂直市场: | Desktop / Server |
代次: | 2 |
先代产品: | -- |
后代产品: | -- |
CPU核心数与基础频率 |
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CPU 核心 / Threads: | 2 / 2 |
核心架构: | normal |
核心: | 2x |
超线程技术: | 否 |
超频: | 是 |
频率: | 2.80 GHz |
加速频率 频率 (1 核心): | -- |
加速频率 频率 (2 核心): | -- |
内存 & PCIe |
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内存类型: | 内存带宽: |
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DDR3-1333 DDR2-1066 | 21.3 GB/s 17.1 GB/s |
最大内存: | 16 GB |
内存通道: | 2 |
ECC: | 否 |
PCIe: | |
AES-NI: | 否 |
散热管理 |
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TDP (PL1): | 65 W |
TDP (PL2): | -- |
TDP up: | -- |
TDP down: | -- |
Tjunction max.: | -- |
技术细节 |
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指令集 (ISA): | x86-64 (64 bit) |
指令集扩展: | MMX, SSE, SSE2, SSE3, SSE 4.1 |
L2-Cache: | 3.00 MB |
L3-Cache: | -- |
架构: | Wolfdale (Penryn) |
工艺: | 45 nm |
虚拟化: | VT-x |
插槽: | LGA 775 |
发售日期: | Q4/2008 |
代号: | -- |
AMD Phenom II X4 970
4C 4T @ 3.50 GHz |
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AMD A4-5300
2C 2T @ 3.40 GHz |
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Intel Pentium E5800
2C 2T @ 3.20 GHz |
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Intel Core2 Duo E7400
2C 2T @ 2.80 GHz |
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Intel Atom x6425RE
4C 4T @ 1.90 GHz |
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Intel Atom x6427FE
4C 4T @ 1.90 GHz |
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AMD Phenom II X4 960T
4C 4T @ 3.00 GHz |
AMD Phenom II X2 555
2C 2T @ 3.20 GHz |
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AMD A6-3500
3C 3T @ 2.10 GHz |
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AMD A8-7100
4C 4T @ 1.80 GHz |
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Intel Core2 Duo E7400
2C 2T @ 2.80 GHz |
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AMD Athlon II X3 400e
3C 3T @ 2.20 GHz |
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Intel Celeron N3150
4C 4T @ 1.60 GHz |
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Intel Pentium J2900
4C 4T @ 2.41 GHz |
Intel Pentium 3556U
2C 2T @ 1.70 GHz |
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Intel Celeron N2940
4C 4T @ 1.83 GHz |
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Intel Core2 Duo E8200
2C 2T @ 2.66 GHz |
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Intel Core2 Duo E7400
2C 2T @ 2.80 GHz |
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Intel Pentium 3558U
2C 2T @ 1.70 GHz |
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Intel Pentium E6300
2C 2T @ 2.80 GHz |
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Intel Core2 Duo E8190
2C 2T @ 2.66 GHz |
Intel Core i3-4005U
2C 4T @ 1.70 GHz |
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AMD 3020e
2C 4T @ 1.20 GHz |
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Intel Core i3-4010U
2C 4T @ 1.70 GHz |
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Intel Core2 Duo E7400
2C 2T @ 2.80 GHz |
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Intel Pentium E5500
2C 2T @ 2.80 GHz |
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AMD A6-6310
4C 4T @ 2.00 GHz |
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Intel Celeron G530
2C 2T @ 2.40 GHz |