AMD Ryzen 5 7545U vs AMD Ryzen 9 7845HX Full Specs

Summary

6 Cores(2P+4E) 12 Threads(4P+8E) 3.7GHz	12 Cores 24 Threads 3GHz
TDP 28W	TDP 55W
Bandwidth 120GB/s LPDDR5X·DDR5	Bandwidth 83.2GB/s DDR5
iGPU Radeon 740M 2800MHz	iGPU Radeon 610M 2200MHz
Peak·FP32·FP16 2.87 TFLOPSFP16	Peak·FP32·FP16 1.13 TFLOPSFP16
Socket FP7	Socket FL1

Highlights

Geekbench 6 Single

Geekbench 6 Single Geekbench 6 Multi E-Core Boost Max Bandwidth iGPU Peak iGPU FP32 iGPU FP16 TDP

Ryzen 5 7545U2,383

x1

Ryzen 9 7845HX2,736

x1.15

Show Top Score

Core Config

6 Cores 2P 4E	12 Cores 12P -
12 Threads 4P 8E	24 Threads 24P -

Clocks

Base Clock 3.7GHz	Base Clock 3GHz
Boost Clock 4.9GHz	Boost Clock 5.2GHz
Overclocking Locked	Overclocking Unlocked

Cache

L1i 32KB P	L1i 32KB P
L1d 32KB P	L1d 32KB P
L2 1MB P	L2 1MB P
L3 16MB	L3 64MB

Memory

Type LPDDR5X·DDR5	Type DDR5
Max Memory 256GB	Max Memory 64GB
ECC No	ECC No
Channels 2	Channels 2
Bus Width 128-bit	Bus Width 128-bit
Speed 7500MT/s	Speed 5200MT/s
Bandwidth 120GB/s	Bandwidth 83.2GB/s
Bandwidth Calculator Channels Transfer Rate7500MT/s Calculated Bandwidth 120GB/s	Bandwidth Calculator Channels Transfer Rate5200MT/s Calculated Bandwidth 83.2GB/s

Power & Thermals

TDP 28W	TDP 55W
cTDP-down 15W	cTDP-down 45W
cTDP-up 30W	cTDP-up 75W
Max Operating Temp 100°C Max	Max Operating Temp 100°C Max
Included Cooler 0	Included Cooler -

Chipset Bus

Bus Type PCIe	Bus Type PCIe
Bus Config 4 lanes	Bus Config 4 lanes
Bus Speed 16GT/s	Bus Speed 32GT/s
Bus Bandwidth 8GB/s	Bus Bandwidth 16GB/s

Expansion

PCIe PCIe 4.0 x14 27.6GB/sBandwidth

PCIe PCIe 5.0 x28 110.3GB/sBandwidth

iGPU

iGPU Radeon 740M 2800MHz	iGPU Radeon 610M 2200MHz
Shaders 256	Shaders 128
Boost Clock 2.8GHz	Boost Clock 2.2GHz
Peak·FP32·FP16 2.87 TFLOPSFP16	Peak·FP32·FP16 1.13 TFLOPSFP16

Chip

Manufacturer AMD	Manufacturer AMD
ISA x86-64	ISA x86-64
Architecture Zen 4	Architecture Zen 4
Family Ryzen 7000	Family Ryzen 7000
Branding	Branding
Codename Phoenix 2 - - Zen 4P-Core Zen 4cE-Core	Codename Dragon Range DurangoDie Dragon Range 2CCDVariant - -
Market Segment Laptop	Market Segment Laptop
Release Date Nov 2, 2023	Release Date Jan 4, 2023

Fabrication

Foundry TSMC	Foundry TSMC
Other Foundries -	Other Foundries TSMCIO
Fabrication Node N4 -	Fabrication Node N5 N6IO
Die Size 137mm² -	Die Size 142mm² 122mm²IO
Transistor Count 20.9 Billion -	Transistor Count 13.1 Billion 3.4 BillionIO
Transistor Density 153 MTr/mm² -	Transistor Density 93 MTr/mm² 28 MTr/mm²IO

Images

No images available

No images available

Used In

Laptops -

Laptops Alienware m16(R1 AMD, Early 2023)Alienware m18(R1 AMD, Early 2023)

Competitors

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AMDRyzen 9 7845HX vs CPU AMDRyzen AI Max 390 AMDRyzen 9 7845HX vs CPU AMDRyzen AI Max 385 AMDRyzen 9 7845HX vs CPU AMDRyzen AI Max+ 395 Show 12 more