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AMD Ryzen AI 5 340

AMDLaptop CPU

Ryzen AI 5 340

Released February 2025.1Maker product pageamd.com/en/products/processors/laptop/ryzen/ai-300-series/amd-ryzen-ai-5-340.htmlRead 15 October 2026Launch Date 2/18/2025 on the AMD page. AMD's CES release of 6 January 2025 said systems with the new Ryzen AI 300 processors were expected from Q1 2025. Last checked 15 October 2026.

Cores
6
Max boost clock
4.8GHz
L3 cache
16MB
Socket or package
FP8

43 of 74 fields known.

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At a glance

All specs

SourceCalculated

General

Series
Ryzen AI 300 Series1Maker product pageamd.com/en/products/processors/laptop/ryzen/ai-300-series/amd-ryzen-ai-5-340.htmlRead 15 October 2026Series row: Ryzen AI 300 Series.
Model numbers
100-0000016021Maker product pageamd.com/en/products/processors/laptop/ryzen/ai-300-series/amd-ryzen-ai-5-340.htmlRead 15 October 2026Product ID Tray 100-000001602. AMD lists no boxed product. The Ryzen AI 5 PRO 340 is another product with its own page.
GTIN / EAN
Not available
Announced
6 January 20253Press releaseamd.com/en/newsroom/press-releases/2025-1-6-amd-announces-expanded-consumer-and-commercial-ai-.htmlRead 15 October 2026AMD press release dated 6 January 2025 (CES, Las Vegas) lists the Ryzen AI 5 340 in its model table with 6C/12T, up to 4.8 / 2.0 GHz, 22 MB total cache, Radeon 840M and 15-54W. It gives no price.
Status
Available1Maker product pageamd.com/en/products/processors/laptop/ryzen/ai-300-series/amd-ryzen-ai-5-340.htmlRead 15 October 2026The product is listed and current on AMD's page.
Predecessor
Not available
Successor
Not available
Launch price (US)
Not available
Launch price (EU)
Not available
Markets
Not available
Colours
Not available
Segment
Laptop1Maker product pageamd.com/en/products/processors/laptop/ryzen/ai-300-series/amd-ryzen-ai-5-340.htmlRead 15 October 2026Form Factor lists Laptops and Desktops. AMD laptop chips that also list Desktops stay laptop.
Instruction set
x86-641Maker product pageamd.com/en/products/processors/laptop/ryzen/ai-300-series/amd-ryzen-ai-5-340.htmlRead 15 October 2026Supported Extensions list x86-64.
Codename
Krackan Point1Maker product pageamd.com/en/products/processors/laptop/ryzen/ai-300-series/amd-ryzen-ai-5-340.htmlRead 15 October 2026Former Codename row reads Krackan Point.
CPU process (as published)
TSMC 4nm FinFET1Maker product pageamd.com/en/products/processors/laptop/ryzen/ai-300-series/amd-ryzen-ai-5-340.htmlRead 15 October 2026Processor Technology for CPU Cores: TSMC 4nm FinFET. Package Die Count is 1.
CPU process node
4nm1Maker product pageamd.com/en/products/processors/laptop/ryzen/ai-300-series/amd-ryzen-ai-5-340.htmlRead 15 October 2026
AVX-512
Yes1Maker product pageamd.com/en/products/processors/laptop/ryzen/ai-300-series/amd-ryzen-ai-5-340.htmlRead 15 October 2026Supported Extensions list includes AVX512.

Cores and clocks

Core configuration
CountCoreBase clock (GHz)Max clock (GHz)
3Zen 524.8
3Zen 5c23.4
Source1Maker product pageamd.com/en/products/processors/laptop/ryzen/ai-300-series/amd-ryzen-ai-5-340.htmlRead 15 October 2026AMD names no core roles. Processor Architecture reads 3x Zen 5 and 3x Zen 5c, and # of CPU Cores is 6. The page lists Base Clock, Zen5 Base Clock and Zen5c Base Clock all as 2 GHz. Max. Boost Clock is Up to 4.8 GHz and Max Zen5c Clock is Up to 3.4 GHz. The 4.8 GHz is the highest single-core clock and is stored for the Zen 5 group.
Cores
6
Cores labelled performance
Not available
Cores labelled efficiency
Not available
Threads
121Maker product pageamd.com/en/products/processors/laptop/ryzen/ai-300-series/amd-ryzen-ai-5-340.htmlRead 15 October 2026Multithreading (SMT) Yes, # of Threads 12.
Max boost clock
4.8GHz1Maker product pageamd.com/en/products/processors/laptop/ryzen/ai-300-series/amd-ryzen-ai-5-340.htmlRead 15 October 2026Max. Boost Clock Up to 4.8 GHz.
Unlocked for overclocking
Not available

Cache

L2 cache
6MB1Maker product pageamd.com/en/products/processors/laptop/ryzen/ai-300-series/amd-ryzen-ai-5-340.htmlRead 15 October 2026L2 Cache 6 MB.
L3 cache
16MB1Maker product pageamd.com/en/products/processors/laptop/ryzen/ai-300-series/amd-ryzen-ai-5-340.htmlRead 15 October 2026L3 Cache 16 MB. AMD's CES table lists 22 MB, which is L2 plus L3 together.
AMD 3D V-Cache
No1Maker product pageamd.com/en/products/processors/laptop/ryzen/ai-300-series/amd-ryzen-ai-5-340.htmlRead 15 October 2026AMD lists 16 MB L3 and no stacked cache.

Power and thermals

Base power (TDP)
28W1Maker product pageamd.com/en/products/processors/laptop/ryzen/ai-300-series/amd-ryzen-ai-5-340.htmlRead 15 October 2026Default TDP 28W.
Max turbo power
Not available
Configurable power range
Minimum15Maximum54W1Maker product pageamd.com/en/products/processors/laptop/ryzen/ai-300-series/amd-ryzen-ai-5-340.htmlRead 15 October 2026AMD Configurable TDP (cTDP) 15-54W.
Max operating temperature
100°C1Maker product pageamd.com/en/products/processors/laptop/ryzen/ai-300-series/amd-ryzen-ai-5-340.htmlRead 15 October 2026Max. Operating Temperature (Tjmax) 100C.

Memory

Memory support
Memory typeModule typeModulesMax speed (MT/s)
DDR5Not available4x2R5,600
LPDDR5XSolderedNot available8,000
Source1Maker product pageamd.com/en/products/processors/laptop/ryzen/ai-300-series/amd-ryzen-ai-5-340.htmlRead 15 October 2026System Memory Type: DDR5 (FP8) and LPDDR5X (FP8). The Max Memory Speed row is labelled 4x2R and reads LPDDR5x-8000 and DDR5-5600, so the DDR5 row keeps that label. AMD names no module type for DDR5. LPDDR5X is soldered to the board and has no module configuration.
Max memory speed (official)
8,000MT/s
Memory channels
21Maker product pageamd.com/en/products/processors/laptop/ryzen/ai-300-series/amd-ryzen-ai-5-340.htmlRead 15 October 2026Memory Channels 2.
Memory bandwidth (claimed)
Not available
Max memory
256GB1Maker product pageamd.com/en/products/processors/laptop/ryzen/ai-300-series/amd-ryzen-ai-5-340.htmlRead 15 October 2026Max. Memory 256 GB, as AMD states it for both memory types together.
ECC memory support
No1Maker product pageamd.com/en/products/processors/laptop/ryzen/ai-300-series/amd-ryzen-ai-5-340.htmlRead 15 October 2026ECC Support: No.

Platform

Socket or package
FP81Maker product pageamd.com/en/products/processors/laptop/ryzen/ai-300-series/amd-ryzen-ai-5-340.htmlRead 15 October 2026CPU Socket row reads FP8.
Compatible chipsets
Not available
CPU PCIe lanes
PCIe generationLanes
416
Source1Maker product pageamd.com/en/products/processors/laptop/ryzen/ai-300-series/amd-ryzen-ai-5-340.htmlRead 15 October 2026PCI Express Version is PCIe 4.0. Native PCIe Lanes (Total/Usable) is 16 and 16.
CPU PCIe lanes in total
16
Highest PCIe generation
4
Native USB ports
StandardCount
USB42
USB 3.2 Gen 2 (10 Gbps)3
USB 2.03
Source1Maker product pageamd.com/en/products/processors/laptop/ryzen/ai-300-series/amd-ryzen-ai-5-340.htmlRead 15 October 2026Native USB 4 (40Gbps) 2, Native USB 3.2 Gen 2 (10Gbps) 3 and Native USB 2.0 (480Mbps) 3.
Native USB4 or Thunderbolt
Yes

Integrated graphics

Integrated graphics
Yes1Maker product pageamd.com/en/products/processors/laptop/ryzen/ai-300-series/amd-ryzen-ai-5-340.htmlRead 15 October 2026Graphics Capabilities section lists a graphics model.
Integrated GPU
AMD Radeon 840M1Maker product pageamd.com/en/products/processors/laptop/ryzen/ai-300-series/amd-ryzen-ai-5-340.htmlRead 15 October 2026Graphics Model: AMD Radeon 840M.
GPU cores
41Maker product pageamd.com/en/products/processors/laptop/ryzen/ai-300-series/amd-ryzen-ai-5-340.htmlRead 15 October 2026Graphics Core Count 4.
Max GPU clock
2,900MHz1Maker product pageamd.com/en/products/processors/laptop/ryzen/ai-300-series/amd-ryzen-ai-5-340.htmlRead 15 October 2026Graphics Frequency 2900 MHz.
Max displays
41Maker product pageamd.com/en/products/processors/laptop/ryzen/ai-300-series/amd-ryzen-ai-5-340.htmlRead 15 October 2026Max Displays 4.
DisplayPort version
2.1 UHBR101Maker product pageamd.com/en/products/processors/laptop/ryzen/ai-300-series/amd-ryzen-ai-5-340.htmlRead 15 October 2026DisplayPort Version 2.1 with the UHBR10 extension.
HDMI version
2.11Maker product pageamd.com/en/products/processors/laptop/ryzen/ai-300-series/amd-ryzen-ai-5-340.htmlRead 15 October 2026HDMI Version 2.1.
Hardware video encode
H.264, H.265 (HEVC), AV11Maker product pageamd.com/en/products/processors/laptop/ryzen/ai-300-series/amd-ryzen-ai-5-340.htmlRead 15 October 2026Max Video Encode Bandwidth (SDR) lists H.264, H.265 and AV1.
Hardware video decode
H.264, H.265 (HEVC), VP9, AV11Maker product pageamd.com/en/products/processors/laptop/ryzen/ai-300-series/amd-ryzen-ai-5-340.htmlRead 15 October 2026Max Video Decode Bandwidth lists MPEG2, VC1, VP9, H.264 and H.265. The page's cell is cut off after a last 1080p960 8/10bpc entry with no codec name. AV1 decode comes from AMD's Ryzen AI 300 Series partner page.2Maker product pageamd.com/en/partner/articles/ryzen-ai-300-series-processors.htmlRead 15 October 2026AMD partner article on the Ryzen AI 300 Series: footnote STX-04 says video codec acceleration includes at least HEVC (H.265), H.264, VP9 and AV1. It is a series statement and does not split encode from decode, so it is used only to complete the cut-off decode row on the chip's own page.

NPU

NPU performance
50TOPS1Maker product pageamd.com/en/products/processors/laptop/ryzen/ai-300-series/amd-ryzen-ai-5-340.htmlRead 15 October 2026NPU TOPS: Up to 50 TOPS. AMD's page names no precision.
Total AI performance
59TOPS1Maker product pageamd.com/en/products/processors/laptop/ryzen/ai-300-series/amd-ryzen-ai-5-340.htmlRead 15 October 2026Overall TOPS: Up to 59 TOPS. AMD's page names no precision.

Measured performance

We could not find any of these 7 fields. Show them
Cinebench 2024 single-core
Not available
Cinebench 2024 multi-core
Not available
Cinebench 2026 single-thread
Not available
Cinebench 2026 multi-core
Not available
Geekbench 6 single-core
Not available
Geekbench 6 multi-core
Not available
Game frame rates
Not available

Measured power and temperature

We could not find any of these 5 fields. Show them
CPU power in multi-thread load (measured)
Not available
CPU power while gaming (measured)
Not available
CPU power at idle (measured)
Not available
CPU temperature in stress test
Not available
All-core clock in stress test
Not available

In the box

We could not find any of these 2 fields. Show them
Cooler in the box
Not available
Included cooler
Not available

Warranty

We could not find any of these 1 fields. Show them
Manufacturer warranty (source market)
Not available

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Sources

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  1. Read 15 October 2026Backs 38 fields
  2. Read 15 October 2026Backs 1 field
  3. Read 15 October 2026Backs 1 field

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