CPU信息 |
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处理器编号: | AMD A4-4020 |
家族: | AMD A |
CPU系列: | AMD A4-4000 |
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: | 3.20 GHz |
加速频率 频率 (1 核心): | 3.40 GHz |
加速频率 频率 (2 核心): | 3.40 GHz |
核芯显卡 |
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GPU型号: | AMD Radeon HD 7480D |
GPU频率: | 0.72 GHz |
GPU (加速频率): | 无加速频率 |
运算单元: | 2 |
Shader: | 128 |
最大显存: | 2 GB |
最大显示器数量: | 2 |
Generation: | 4 |
Direct X: | 11 |
工艺: | 32 nm |
发售日期: | Q2/2012 |
硬件解码支持 |
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h265 / HEVC (8 bit): | 否 |
h265 / HEVC (10 bit): | 否 |
h264: | 解码 |
VP8: | 否 |
VP9: | 否 |
AV1: | 否 |
AVC: | 解码 |
VC-1: | 解码 |
JPEG: | 解码 / 编码 |
内存 & PCIe |
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内存类型: | 内存带宽: |
---|---|
DDR3-1333 | 21.3 GB/s |
最大内存: | |
内存通道: | 2 |
ECC: | 否 |
PCIe: | |
AES-NI: | 是 |
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: | SSE4a, SSE4.1, SSE4.2, AVX, FMA3, FMA4 |
L2-Cache: | -- |
L3-Cache: | 1.00 MB |
架构: | Richland (Piledriver) |
工艺: | 32 nm |
虚拟化: | AMD-V |
插槽: | FM2 |
发售日期: | Q1/2014 |
代号: | -- |
AMD A8-5550M
4C 4T @ 2.10 GHz |
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HiSilicon Kirin 960
8C 8T @ 2.40 GHz |
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Intel Celeron 1005M
2C 2T @ 1.90 GHz |
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AMD A4-4020
2C 2T @ 3.20 GHz |
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AMD Phenom II X3 720
3C 3T @ 2.80 GHz |
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Intel Core 2 Quad Q9400
4C 4T @ 2.66 GHz |
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Intel Celeron 1037U
2C 2T @ 1.80 GHz |
MediaTek MT6750N
8C 8T @ 1.50 GHz |
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Intel Celeron 1007U
2C 2T @ 1.50 GHz |
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Intel Core2 Duo E6420
2C 2T @ 2.13 GHz |
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AMD A4-4020
2C 2T @ 3.20 GHz |
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Qualcomm Snapdragon 429
4C 4T @ 1.95 GHz |
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Intel Pentium E2210
2C 2T @ 2.20 GHz |
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Intel Atom x5-Z8300
4C 4T @ 1.44 GHz |
Intel Xeon E3-1265L v3
Intel HD Graphics (Haswell GT1) @ 1.20 GHz |
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Intel Atom x7-E3950
Intel HD Graphics 505 @ 0.65 GHz |
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Qualcomm Snapdragon 636
Qualcomm Adreno 509 @ 0.72 GHz |
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AMD A4-4020
AMD Radeon HD 7480D @ 0.72 GHz |
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Intel Pentium G3258
Intel HD Graphics (Haswell GT1) @ 1.15 GHz |
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Intel Pentium G3440
Intel HD Graphics (Haswell GT1) @ 1.15 GHz |
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AMD A4-5300B
AMD Radeon HD 7480D @ 0.72 GHz |
Intel Pentium G3440T
2C 2T @ 2.80 GHz |
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Intel Pentium G3240T
2C 2T @ 2.70 GHz |
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Intel Celeron 4305U
2C 2T @ 2.20 GHz |
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AMD A4-4020
2C 2T @ 3.20 GHz |
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MediaTek Helio P22
8C 8T @ 2.00 GHz |
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Intel Celeron 3965U
2C 2T @ 2.20 GHz |
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MediaTek MT6752
8C 8T @ 1.70 GHz |
AMD A8-5500
4C 4T @ 3.20 GHz |
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HiSilicon Kirin 960S
8C 8T @ 2.11 GHz |
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AMD A4-5300
2C 2T @ 3.40 GHz |
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AMD A4-4020
2C 2T @ 3.20 GHz |
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AMD Phenom II X3 B77
3C 3T @ 3.20 GHz |
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AMD A10-5757M
4C 4T @ 2.50 GHz |
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AMD A10-5750M
4C 4T @ 2.50 GHz |
AMD A4-3420
2C 2T @ 2.80 GHz |
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Intel Atom Z3745
4C 4T @ 1.33 GHz |
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Intel Celeron N2920
4C 4T @ 1.86 GHz |
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AMD A4-4020
2C 2T @ 3.20 GHz |
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Intel Core i3-4010Y
2C 4T @ 1.30 GHz |
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Intel Celeron 1005M
2C 2T @ 1.90 GHz |
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Intel Atom Z3740
4C 4T @ 1.33 GHz |
AMD Athlon II X2 340
2C 2T @ 3.20 GHz |
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AMD FX-6350
6C 6T @ 3.90 GHz |
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Intel Celeron G1610T
2C 2T @ 2.30 GHz |
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AMD A4-4020
2C 2T @ 3.20 GHz |
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Intel Celeron 2950M
2C 2T @ 2.00 GHz |
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AMD A6-6420K
2C 2T @ 4.00 GHz |
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AMD Phenom II X4 B93
4C 4T @ 2.80 GHz |
Intel Atom x5-Z8350
4C 4T @ 1.44 GHz |
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Intel Celeron 3855U
2C 2T @ 1.60 GHz |
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Intel Celeron N2920
4C 4T @ 1.86 GHz |
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AMD A4-4020
2C 2T @ 3.20 GHz |
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Intel Atom x5-Z8300
4C 4T @ 1.44 GHz |
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Intel Celeron 3205U
2C 2T @ 1.50 GHz |
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Intel Celeron N2930
4C 4T @ 1.83 GHz |