AMD Ryzen 7 8840U VS AMD Ryzen 5 8640U

Comparison of processors: AMD Ryzen 7 8840U with 8 cores 5.1GHz and AMD Ryzen 5 8640U with 6 cores 4.9GHz. Here you will find which processor is better in benchmarks, key specifications, consumption and much more.

Key Differences
AMD Ryzen 7 8840U: Advantages
  • Higher number of cores (8 vs 6)
  • Higher number of threads (16 vs 12)
  • More single-core power
  • More multi-core power
  • Higher turbo frequency
AMD Ryzen 5 8640U: Advantages
Benchmarks

Cinebench 2024 Single Core

AMD Ryzen 7 8840U -
AMD Ryzen 5 8640U -

Cinebench R23 Single Core

AMD Ryzen 7 8840U 1809
AMD Ryzen 5 8640U -

Cinebench R20 Single Core

AMD Ryzen 7 8840U -
AMD Ryzen 5 8640U 10675

Geekbench 6 Single Core

AMD Ryzen 7 8840U +5%2448
AMD Ryzen 5 8640U 2340

Geekbench 5 Single Core

AMD Ryzen 7 8840U +3%1919
AMD Ryzen 5 8640U 1869

Passmark Single Core

AMD Ryzen 7 8840U -
AMD Ryzen 5 8640U -

Cinebench 2024 Multi Core

AMD Ryzen 7 8840U -
AMD Ryzen 5 8640U -

Cinebench R23 Multi Core

AMD Ryzen 7 8840U +767%13452
AMD Ryzen 5 8640U 1552

Cinebench R20 Multi Core

AMD Ryzen 7 8840U -
AMD Ryzen 5 8640U -

Geekbench 6 Multi Core

AMD Ryzen 7 8840U +17%10728
AMD Ryzen 5 8640U 9197

Geekbench 5 Multi Core

AMD Ryzen 7 8840U +9%9614
AMD Ryzen 5 8640U 8853

Passmark Multi Core

AMD Ryzen 7 8840U -
AMD Ryzen 5 8640U -
AMD Ryzen 7 8840U
VS
AMD Ryzen 5 8640U
General Parameters
Q1 2024Release DateQ1 2024
AMDManufacturerAMD
LaptopTypeLaptop
x86-64Instruction Setx86-64
Hawk Point (Zen 4 )Core ArchitectureHawk Point (Zen 4)
AMD Ryzen 7 8840UProcessor NumberAMD Ryzen 5 8640U
FP8SocketFP8
NoIntegrated GraphicsNo
Package
4 nmFabrication Process4 nm
FP8SocketFP8
28 WEnergy Consumption28 W
30 WMax Turbo Consumption30 W
100ºCPeak Operating100ºC
CPU Performance
8Main Cores6
-Main Threads-
-Main Cores Base Freq.-
5.1GHzMain Cores Turbo Freq.4.9GHz
Efficient Cores
0Efficient Threads0
Base Frequency Secondary Cores
Turbo Frequency Secondary Cores
8Total Cores6
16Total Threads12
Bus Frequency
Multiplier
L1 Cache
8MBL2 Cache6MB
16MBL3 Cache16MB
NoUnlocked MultiplierNo
Memory Parameters
DDR5-4800,;DDR5-5600,;LPDDR5-6400,;LPDDR5X-7500Memory TypeDDR5-4800,;DDR5-5600,;LPDDR5-6400,;LPDDR5X-7500
256GBMax Memory256GB
2Max. Memory Channels2
120GB/sBandwidth120GB/s
YesECC Memory SupportNo
Graphics Card Parameters
YesIntegrated GraphicsYes
0.8GHzGPU Base Frequency0.8GHz
2.7GHzDynamic Max GPU Frequency2.6GHz
768Shaders512
0Texture Units0
0ROP Units0
12Execution Units8
Energy Consumption
Miscellaneous
4PCIE Version4
20PCIE Lines20