CPU信息 |
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处理器编号: | AMD Ryzen 7 7840U |
家族: | AMD Ryzen 7 |
CPU系列: | AMD Ryzen 7040 |
垂直市场: | Mobile |
代次: | 6 |
先代产品: | -- |
后代产品: | AMD Ryzen 7 8840U |
CPU核心数与基础频率 |
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CPU 核心 / Threads: | 8 / 16 |
核心架构: | normal |
核心: | 8x Zen 4 |
超线程技术: | 是 |
超频: | 否 |
频率: | 3.30 GHz |
加速频率 频率 (1 核心): | 5.10 GHz |
加速频率 频率 (8 核心): | -- |
核芯显卡 |
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GPU型号: | AMD Radeon 780M |
GPU频率: | 0.80 GHz |
GPU (加速频率): | 2.70 GHz |
运算单元: | 12 |
Shader: | 768 |
最大显存: | 32 GB |
最大显示器数量: | 4 |
Generation: | 3 |
Direct X: | 12 |
工艺: | 4 nm |
发售日期: | Q1/2023 |
硬件解码支持 |
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h265 / HEVC (8 bit): | 解码 / 编码 |
h265 / HEVC (10 bit): | 解码 / 编码 |
h264: | 解码 / 编码 |
VP8: | 解码 |
VP9: | 解码 |
AV1: | 解码 / 编码 |
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: |
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DDR5-4800 DDR5-5600 LPDDR5-6400 LPDDR5X-7500 | 76.8 GB/s 89.6 GB/s 102.4 GB/s 120.0 GB/s |
最大内存: | 256 GB |
内存通道: | 2 |
ECC: | 是 |
PCIe: | 4.0 x 20 |
AES-NI: | 是 |
散热管理 |
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TDP (PL1): | 28 W |
TDP (PL2): | -- |
TDP up: | 30 W |
TDP down: | 15 W |
Tjunction max.: | 100 °C |
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,FMA3, AVX2, AVX512 |
L2-Cache: | 8.00 MB |
L3-Cache: | 16.00 MB |
架构: | Phoenix (Zen 4) |
工艺: | 4 nm |
虚拟化: | AMD-V, SVM |
插槽: | FP8 |
发售日期: | Q2/2023 |
代号: | -- |
AMD Ryzen 7 7840H
8C 16T @ 3.80 GHz |
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AMD Ryzen 7 7840HS
8C 16T @ 3.80 GHz |
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AMD Ryzen 7 PRO 7840HS
8C 16T @ 3.80 GHz |
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AMD Ryzen 7 7840U
8C 16T @ 3.30 GHz |
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AMD Ryzen 7 PRO 7840U
8C 16T @ 3.30 GHz |
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Intel Core i3-13100F
4C 8T @ 3.40 GHz |
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Intel Core i3-13100
4C 8T @ 3.40 GHz |
AMD Ryzen 7 PRO 7840U
8C 16T @ 3.30 GHz |
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Intel Core i7-1280P
14C 20T @ 1.80 GHz |
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AMD Ryzen 9 5980HX
8C 16T @ 3.30 GHz |
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AMD Ryzen 7 7840U
8C 16T @ 3.30 GHz |
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AMD Ryzen 7 PRO 8840U
8C 16T @ 3.30 GHz |
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AMD Ryzen 7 8840U
8C 16T @ 3.30 GHz |
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AMD Ryzen 7 PRO 6850U
8C 16T @ 2.70 GHz |
Intel Xeon W-1370P
8C 16T @ 3.60 GHz |
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Intel Core i5-12600K
10C 16T @ 3.70 GHz |
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Intel Core i5-12600KF
10C 16T @ 3.70 GHz |
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AMD Ryzen 7 7840U
8C 16T @ 3.30 GHz |
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AMD Ryzen 7 PRO 7840U
8C 16T @ 3.30 GHz |
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Intel Core i5-13600
14C 20T @ 2.70 GHz |
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Intel Core i5-14400F
10C 16T @ 2.50 GHz |
Intel Core i9-11900
8C 16T @ 2.50 GHz |
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Intel Xeon E5-2680 v3
12C 24T @ 2.50 GHz |
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Intel Xeon E5-2695 v3
14C 28T @ 2.30 GHz |
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AMD Ryzen 7 7840U
8C 16T @ 3.30 GHz |
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AMD Ryzen 7 PRO 8840U
8C 16T @ 3.30 GHz |
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AMD Ryzen 7 8840U
8C 16T @ 3.30 GHz |
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AMD Ryzen 7 PRO 7840U
8C 16T @ 3.30 GHz |
AMD Ryzen 7 7840HS
8C 16T @ 3.80 GHz |
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AMD Ryzen 7 PRO 7840HS
8C 16T @ 3.80 GHz |
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Intel Core i5-14500HX
14C 20T @ 2.60 GHz |
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AMD Ryzen 7 7840U
8C 16T @ 3.30 GHz |
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AMD Ryzen 7 PRO 8840U
8C 16T @ 3.30 GHz |
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AMD Ryzen 7 8840U
8C 16T @ 3.30 GHz |
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AMD Ryzen 7 PRO 7840U
8C 16T @ 3.30 GHz |
AMD Ryzen 7 5700X
8C 16T @ 3.40 GHz |
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Intel Core i7-11700K
8C 16T @ 3.60 GHz |
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Intel Core i7-11700KF
8C 16T @ 3.60 GHz |
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AMD Ryzen 7 7840U
8C 16T @ 3.30 GHz |
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AMD Ryzen 7 PRO 8840U
8C 16T @ 3.30 GHz |
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AMD Ryzen 7 8840U
8C 16T @ 3.30 GHz |
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AMD Ryzen 7 PRO 7840U
8C 16T @ 3.30 GHz |
AMD Ryzen 9 7940H
AMD Radeon 780M @ 2.80 GHz |
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AMD Ryzen 9 7940HS
AMD Radeon 780M @ 2.80 GHz |
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AMD Ryzen 9 PRO 7940HS
AMD Radeon 780M @ 2.80 GHz |
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AMD Ryzen 7 7840U
AMD Radeon 780M @ 2.70 GHz |
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AMD Ryzen 7 PRO 8840U
AMD Radeon 780M @ 2.70 GHz |
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AMD Ryzen 7 PRO 8840HS
AMD Radeon 780M @ 2.70 GHz |
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AMD Ryzen 7 PRO 8845HS
AMD Radeon 780M @ 2.70 GHz |
AMD Ryzen 9 7940H
8C 16T @ 4.00 GHz |
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AMD Ryzen 9 7940HS
8C 16T @ 4.00 GHz |
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AMD Ryzen 9 PRO 7940HS
8C 16T @ 4.00 GHz |
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AMD Ryzen 7 7840U
8C 16T @ 3.30 GHz |
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AMD Ryzen 7 8840U
8C 16T @ 3.30 GHz |
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AMD Ryzen 7 8840HS
8C 16T @ 3.30 GHz |
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AMD Ryzen 7 8845HS
8C 16T @ 3.80 GHz |
Intel Xeon W-1390P
8C 16T @ 3.50 GHz |
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Intel Core i9-11900K
8C 16T @ 3.50 GHz |
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Intel Core i9-11900KF
8C 16T @ 3.50 GHz |
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AMD Ryzen 7 7840U
8C 16T @ 3.30 GHz |
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Intel Core i9-9920X
12C 24T @ 3.50 GHz |
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Intel Core i5-13600H
12C 16T @ 2.80 GHz |
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AMD Ryzen 9 6980HX
8C 16T @ 3.30 GHz |
Apple M3
8C 8T @ 0.70 GHz |
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Apple M3 (8-GPU)
8C 8T @ 0.70 GHz |
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AMD Ryzen 7 7840U
8C 16T @ 3.30 GHz |
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AMD Ryzen 7 PRO 8840U
8C 16T @ 3.30 GHz |
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AMD Ryzen 7 8840U
8C 16T @ 3.30 GHz |
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AMD Ryzen 5 PRO 8640U
6C 12T @ 3.50 GHz |
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AMD Ryzen 5 8640U
6C 12T @ 3.50 GHz |
Apple A14 Bionic
6C 6T @ 3.00 GHz |
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Apple M1
8C 8T @ 0.60 GHz |
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Apple M1 Pro (10-CPU 16-GPU)
10C 10T @ 0.60 GHz |
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AMD Ryzen 7 7840U
8C 16T @ 3.30 GHz |
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Qualcomm Snapdragon 8s Gen 3
8C 8T @ 3.00 GHz |
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AMD Ryzen 9 7940H
8C 16T @ 4.00 GHz |
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AMD Ryzen 7 7840H
8C 16T @ 3.80 GHz |