AMD Ryzen Z2 AMD Ryzen AI 5 340
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AMD Ryzen Z2 vs AMD Ryzen AI 5 340

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The AMD Ryzen Z2 is based on the Zen 4 architecture (Hawk Point), manufactured using the 4 nm process, and is designed for general computing tasks.

It integrates an AMD Radeon 780M graphics unit, 8 MB L2 cache, 16 MB L3 cache, offers 77 GB/s memory bandwidth, and PCIe 4.0. In multi-core benchmarks, it shows higher performance in certain applications. The AMD Ryzen AI 5 340 utilizes the newer Zen 5 architecture (Krackan Point), also manufactured using the 4 nm process.

It targets users focused on improved single-core performance and AI acceleration. It features AMD Radeon 840M graphics, 6 MB L2 cache, 16 MB L3 cache, and 128 GB/s memory bandwidth, supporting PCIe 4.0. Information on core/thread counts and Thermal Design Power (TDP) is not available for either processor.

In single-core performance, the AMD Ryzen AI 5 340 offers a clear advantage. For multi-core applications, the AMD Ryzen Z2 outperforms in a relevant benchmark, while other tests show comparable results. For gaming scenarios, the AMD Ryzen AI 5 340 is the better choice.

Its newer AMD Radeon 840M graphics unit and higher memory bandwidth generally enable superior graphics performance and smoother gaming experiences. Due to the lack of available market prices, the price-performance ratio cannot be assessed.

AMD Ryzen Z2

  • Zen 4 Architecture (Hawk Point)
  • AMD Radeon 780M integrated graphics
  • Strong multi-core performance in certain scenarios
  • 77 GB/s maximum memory bandwidth

AMD Ryzen AI 5 340

  • Newer Zen 5 Architecture (Krackan Point)
  • AMD Radeon 840M integrated graphics
  • Superior single-core performance
  • Significantly higher 128 GB/s memory bandwidth

Performance Overview
Average performance across multiple benchmarks

Single-core performance
Rank 2 - 91 %
AMD Ryzen Z2
Rank 1 - 100 %
AMD Ryzen AI 5 340
Multi-core performance
Rank 1 - 100 %
AMD Ryzen Z2
Rank 2 - 90 %
AMD Ryzen AI 5 340
Cinebench 2024 Single-Core

Cinebench 2024 Single-Core
Single-core performance

AMD Ryzen Z2
8C / 16T · 5.10 GHz
100 pts
AMD Ryzen AI 5 340
6C / 12T · 4.80 GHz
112 pts
Cinebench 2024 Multi-Core

Cinebench 2024 Multi-Core
Multi-core performance

AMD Ryzen Z2
AMD Ryzen Z2 100 %
8C / 16T · 5.10 GHz
760 pts
AMD Ryzen AI 5 340
6C / 12T · 4.80 GHz
653 pts
Cinebench R23 Single-Core

Cinebench R23 Single-Core
Single-core performance

AMD Ryzen Z2
8C / 16T · 5.10 GHz
1,807 pts
AMD Ryzen AI 5 340
6C / 12T · 4.80 GHz
1,922 pts
Cinebench R23 Multi-Core

Cinebench R23 Multi-Core
Multi-core performance

AMD Ryzen Z2
AMD Ryzen Z2 100 %
8C / 16T · 3.30 GHz
13,450 pts
AMD Ryzen AI 5 340
6C / 12T · 2.00 GHz
12,160 pts
Geekbench 6 Single-Core

Geekbench 6 Single-Core
Single-core performance

AMD Ryzen Z2
8C / 16T · 5.10 GHz
2,446
AMD Ryzen AI 5 340
6C / 12T · 4.80 GHz
2,725
Geekbench 6 Multi-Core

Geekbench 6 Multi-Core
Multi-core performance

AMD Ryzen Z2
AMD Ryzen Z2 100 %
8C / 16T · 3.30 GHz
10,726
AMD Ryzen AI 5 340
6C / 12T · 2.00 GHz
10,340
iGPU - FP32 Performance (Single-precision GFLOPS)

iGPU - FP32 Performance (Single-precision GFLOPS)

AMD Ryzen Z2
AMD Ryzen Z2 100 %
AMD Radeon 780M
4,201
AMD Ryzen AI 5 340
AMD Radeon 840M
1,568

More benchmarks

At a glance

Wischen
AMD Ryzen Z2AMD Ryzen AI 5 340
FamilyAMD Ryzen Z2 (3)AMD Ryzen AI (9)
CPU groupAMD Ryzen 8040 (22)AMD Ryzen AI 300 (Krackan) (3)
ArchitectureHawk Point (Zen 4) Krackan Point (Zen 5)
Technology4 nm4 nm
SegmentNotebookNotebook
SocketFP8FP8
Predecessor
Successor

CPU Cores and Base Frequency

Wischen
AMD Ryzen Z2AMD Ryzen AI 5 340
CPU Cores / Threads8 / 166 / 12
Hyperthreading / SMT
Core architecturenormalhybrid (big.LITTLE)
Core Cluster 1: 8x Zen 4
3.30 - 5.10 GHz
3x Zen 5
2.00 - 4.80 GHz
Core Cluster 2: 3x Zen 5c
2.00 - 3.40 GHz
L2-Cache8.00 MB6.00 MB
L3-Cache16.00 MB16.00 MB
Overclocking

Integrated graphics (iGPU)

Wischen
AMD Ryzen Z2AMD Ryzen AI 5 340
GPU nameAMD Radeon 780MAMD Radeon 840M
GPU frequency0.80 - 2.70 GHz0.80 - 2.90 GHz
CUs / Shader12 / 7684 / 256
Raytracing
Max. displays44
Max. GPU Memory32 GB32 GB
Technology4 nm4 nm
Release dateQ1/2023Q2/2025

NPU AI performance

Wischen
AMD Ryzen Z2AMD Ryzen AI 5 340
AI hardwareAMD Ryzen™ AI
AI specificationsAMD Ryzen™ AI (XDNA 2) @ 50 TOPS
NPU + CPU + iGPU59 TOPS

Memory & PCIe

Wischen
AMD Ryzen Z2AMD Ryzen AI 5 340
MemoryLPDDR5X-7500 (120.0 GB/s)
LPDDR5-6400 (102.4 GB/s)
DDR5-5600 (89.6 GB/s)
DDR5-4800 (76.8 GB/s)
LPDDR5X-8000 (128.0 GB/s)
Max. Memory256 GB256 GB
Memory channels22
ECCNoYes
PCIe4.0 x 204.0 x 16
PCIe Bandwidth39.4 GB/s31.5 GB/s

Thermal Management

Wischen
AMD Ryzen Z2AMD Ryzen AI 5 340
TDP28 W28 W
TDP (PL2)
TDP up30 W54 W
TDP down15 W15 W
T. junction max.100 °C100 °C

Technical details

Wischen
AMD Ryzen Z2AMD Ryzen AI 5 340
Chip designMonolithicMonolithic
AES-NI
Operating systemsWindows 10, Windows 11, LinuxWindows 10, Windows 11, Linux
Instruction setx86-64 (64 bit)x86-64 (64 bit)
ISA extensionsSSE4a, SSE4.1, SSE4.2,FMA3, AVX2, AVX512SSE4a, SSE4.1, SSE4.2,FMA3, AVX2, AVX512
Release dateQ1/2025Q2/2025
Release price
DocumentsTechnical data sheetTechnical data sheet

Your rating

Here you can rate one or both of the processors. The average rating of AMD Ryzen Z2 is 3.4 stars (14 ratings), while AMD Ryzen AI 5 340 has received 2.7 stars (104 ratings).

Click on the stars to rate one or both processors.

AMD Ryzen Z2
AMD Ryzen Z2
8C / 16T · 3.30 - 5.10 GHz
AMD Ryzen AI 5 340
AMD Ryzen AI 5 340
6C / 12T · 2.00 - 4.80 GHz

Most popular CPUs in both categories

AMD Ryzen Z2
AMD Ryzen Z2
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