AMD Ryzen 5 4680U vs Qualcomm Snapdragon 8cx Gen 2 Full Specs

Summary

6 Cores 12 Threads 2.1GHz	8 Cores(4P+4E) 8 Threads(4P+4E) 3.15GHz
TDP 15W	TDP -
Bandwidth 68.3GB/s LPDDR4X·DDR4	Bandwidth 68.3GB/s LPDDR4X
iGPU Radeon Vega 7 1500MHz	iGPU Adreno 690
Peak·FP32·FP16 2.69 TFLOPSFP16	Peak·FP32·FP16 4.18 TFLOPSFP16
Socket FP6	Socket -

Highlights

Geekbench 6 Single

Geekbench 6 Single Geekbench 6 Multi Max Bandwidth iGPU Peak iGPU FP32 iGPU FP16 NPU TOPS TDP

Ryzen 5 4680U1,340

x1

Snapdragon 8cx Gen 2-

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Show Top Score

Core Config

6 Cores 6P -	8 Cores 4P 4E
12 Threads 12P -	8 Threads 4P 4E

Clocks

Base Clock 2.1GHz	Base Clock 3.15GHz
Boost Clock 4GHz	Boost Clock -
Overclocking Locked	Overclocking Locked

Cache

L1i 32KB P -	L1i 64KB P 32KB E
L1d 32KB P -	L1d 64KB P 32KB E
L2 512KB P -	L2 512KB P 128KB E
L3 8MB	L3 2MB
SLC Cache -	SLC Cache 3MB

Memory

Type LPDDR4X·DDR4	Type LPDDR4X
Max Memory 16GB	Max Memory 16GB
ECC No	ECC No
Channels 2	Channels 8
Bus Width 128-bit	Bus Width 128-bit
Speed 4266MT/s	Speed 4266MT/s
Bandwidth 68.3GB/s	Bandwidth 68.3GB/s
Bandwidth Calculator Channels Transfer Rate4266MT/s Calculated Bandwidth 68.3GB/s	Bandwidth Calculator Channels Transfer Rate4266MT/s Calculated Bandwidth 68.3GB/s

Power & Thermals

TDP 15W	TDP -
cTDP-down 10W	cTDP-down -
cTDP-up 25W	cTDP-up -
Max Operating Temp 105°C Max	Max Operating Temp -

Chipset Bus

Bus Type PCIe	Bus Type -
Bus Config 4 lanes	Bus Config -
Bus Speed 8GT/s	Bus Speed -
Bus Bandwidth 4GB/s	Bus Bandwidth -

Expansion

PCIe PCIe 3.0 x16 15.8GB/sBandwidth

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iGPU

iGPU Radeon Vega 7 1500MHz	iGPU Adreno 690
Shaders 448	Shaders 1536
Boost Clock 1.5GHz	Boost Clock 680MHz
Peak·FP32·FP16 2.69 TFLOPSFP16	Peak·FP32·FP16 4.18 TFLOPSFP16

NPU

NPU Model -	NPU Model Hexagon 690
Performance -	Performance 9 TOPS

Cellular

Modem Model -	Modem Model X55
Cellular -	Cellular 5G mmWave
Peak Down -	Peak Down Up to 7.5Gbps
Peak Up -	Peak Up Up to 3.0Gbps

Chip

Manufacturer AMD	Manufacturer Qualcomm
ISA x86-64	ISA AArch64
Architecture Zen 2	Architecture Kryo 495ARMv8.2-A
Family Ryzen 4000	Family 8c Series
Branding	Branding
Codename Renoir - - -	Codename - Snapdragon 8cx Gen 2Variant Cortex-A76P-Core Cortex-A55E-Core
Market Segment Laptop	Market Segment Laptop
Release Date Apr 13, 2021	Release Date Aug 30, 2020

Fabrication

Foundry TSMC	Foundry TSMC
Fabrication Node N7	Fabrication Node N7
Die Size 156mm²	Die Size -
Transistor Count 9.8 Billion	Transistor Count -
Transistor Density 63 MTr/mm²	Transistor Density -

Images

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Used In

Laptops Surface Laptop 4 13(Early 2021)

Laptops Inspiron 14(3420, Early 2022)

Competitors

AMDRyzen 5 4680U vs CPU IntelCore Ultra 5 332 AMDRyzen 5 4680U vs CPU IntelCore Ultra 5 322 AMDRyzen 5 4680U vs CPU IntelCore Ultra 7 365 Show 12 more

QualcommSnapdragon 8cx Gen 2 vs CPU IntelCore Ultra 7 365 QualcommSnapdragon 8cx Gen 2 vs CPU IntelCore Ultra 5 325 QualcommSnapdragon 8cx Gen 2 vs CPU IntelCore Ultra 7 355 Show 7 more