CPU 沿襲 |
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姓: | Intel Core i7-2640M |
家庭: | Intel Core i7 |
CPU組: | Intel Core i 2000M |
部分: | Mobile |
一代: | 2 |
前任: | -- |
接班人: | -- |
CPU核心數與基礎頻率 |
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CPU 核心 / Threads: | 2 / 4 |
核心架構: | normal |
核心: | 2x |
超執行緒技術: | 是 |
超頻: | 否 |
頻率: | 2.80 GHz |
加速頻率 頻率 (1 核心): | 3.50 GHz |
加速頻率 頻率 (2 核心): | -- |
内建顯示晶片 |
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GPU型號: | Intel HD Graphics 3000 |
GPU頻率: | 0.65 GHz |
GPU (加速頻率): | 1.30 GHz |
運算單元: | 12 |
Shader: | 96 |
最大顯存: | 2 GB |
最大加速頻率: | 2 |
Generation: | 6 |
Direct X: | 10.1 |
製程: | 32 nm |
發售日期: | Q1/2011 |
硬體解碼支援 |
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h265 / HEVC (8 bit): | 否 |
h265 / HEVC (10 bit): | 否 |
h264: | 解碼 / 編碼 |
VP8: | 否 |
VP9: | 否 |
AV1: | 否 |
AVC: | 解碼 / 編碼 |
VC-1: | 解碼 |
JPEG: | 否 |
記憶體 & PCIe |
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記憶體類型: | 內存帶寬: |
---|---|
DDR3-1066 DDR3-1333 | 17.1 GB/s 21.3 GB/s |
最大記憶體: | 16 GB |
記憶體通道: | 2 |
ECC: | 否 |
PCIe: | 2.0 x 16 |
AES-NI: | 是 |
散熱管理 |
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TDP (PL1): | 35 W |
TDP (PL2): | -- |
TDP up: | -- |
TDP down: | -- |
Tjunction max.: | 100 °C |
技術細節 |
|
指令集 (ISA): | x86-64 (64 bit) |
ISA擴展: | SSE4.1, SSE4.2, AVX |
L2-Cache: | -- |
L3-Cache: | 4.00 MB |
架構: | Sandy Bridge H |
製程: | 32 nm |
虛擬化: | VT-x, VT-x EPT |
針腳: | BGA 1023 |
發售日期: | Q4/2011 |
代號: | -- |
AMD Ryzen 7 2700U
4C 8T @ 2.20 GHz |
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AMD Ryzen 7 PRO 2700U
4C 8T @ 2.20 GHz |
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AMD EPYC 7281
16C 32T @ 2.20 GHz |
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Intel Core i7-2640M
2C 4T @ 2.80 GHz |
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Intel Celeron N4505
2C 2T @ 2.00 GHz |
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Intel Pentium D1508
2C 4T @ 2.20 GHz |
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Intel Core i3-6157U
2C 4T @ 2.40 GHz |
AMD A8-7650K
4C 4T @ 3.30 GHz |
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Intel Core i5-4300U
2C 4T @ 1.90 GHz |
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Intel Core i5-3230M
2C 4T @ 2.60 GHz |
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Intel Core i7-2640M
2C 4T @ 2.80 GHz |
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AMD A10-6700
4C 4T @ 3.70 GHz |
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Intel Pentium G4400T
2C 2T @ 2.90 GHz |
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Intel Core m3-8100Y
2C 4T @ 1.10 GHz |
Intel Celeron G3900T
2C 2T @ 2.60 GHz |
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Intel Core i5-2310
4C 4T @ 2.90 GHz |
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Intel Core i5-3230M
2C 4T @ 2.60 GHz |
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Intel Core i7-2640M
2C 4T @ 2.80 GHz |
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Intel Xeon Bronze 3106
8C 8T @ 1.70 GHz |
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Intel Pentium G3220
2C 2T @ 3.00 GHz |
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Intel Core i5-2540M
2C 4T @ 2.60 GHz |
Intel Core i3-5005U
2C 4T @ 2.00 GHz |
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Intel Core i3-3220
2C 4T @ 3.30 GHz |
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Intel Core i3-3225
2C 4T @ 3.30 GHz |
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Intel Core i7-2640M
2C 4T @ 2.80 GHz |
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Intel Pentium Silver J5005
4C 4T @ 1.50 GHz |
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Intel Pentium G3250
2C 2T @ 3.20 GHz |
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Intel Core i5-3320M
2C 4T @ 2.60 GHz |
Intel Core i5-2415M
Intel HD Graphics 3000 @ 1.30 GHz |
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Intel Core i5-2435M
Intel HD Graphics 3000 @ 1.30 GHz |
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Intel Core i5-2520M
Intel HD Graphics 3000 @ 1.30 GHz |
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Intel Core i7-2640M
Intel HD Graphics 3000 @ 1.30 GHz |
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AMD A6-5400K
AMD Radeon HD 7540D @ 0.64 GHz |
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AMD A6-5400B
AMD Radeon HD 7540D @ 0.64 GHz |
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HiSilicon Kirin 960S
ARM Mali-G71 MP8 @ 0.90 GHz |
Intel Xeon E5450
4C 4T @ 3.00 GHz |
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AMD 3020e
2C 4T @ 1.20 GHz |
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Intel Core i7-4500U
2C 4T @ 1.80 GHz |
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Intel Core i7-2640M
2C 4T @ 2.80 GHz |
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MediaTek Helio G80
8C 8T @ 2.00 GHz |
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Intel Core i5-670
2C 4T @ 3.46 GHz |
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Intel Core i5-3210M
2C 4T @ 2.50 GHz |
Intel Core i3-3210
2C 4T @ 3.20 GHz |
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Intel Core i3-2120
2C 4T @ 3.30 GHz |
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AMD Phenom II X6 1055T
6C 6T @ 2.80 GHz |
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Intel Core i7-2640M
2C 4T @ 2.80 GHz |
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AMD A8-6600K
4C 4T @ 3.90 GHz |
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AMD Ryzen 3 2200U
2C 4T @ 2.50 GHz |
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AMD A10-9700
4C 4T @ 3.50 GHz |