AMD Ryzen Z1 Extreme vs IBM Cell Broadband Engine E Full Specs

Summary

8 Cores 16 Threads 3.3GHz	8 Cores(1P+7E) 9 Threads(2P+7E) 3.2GHz
TDP 15W	TDP -
Bandwidth 120GB/s LPDDR5X·DDR5	Bandwidth 25.6GB/s XDR
iGPU Radeon 780M 2700MHz	iGPU -
Peak·FP32·FP16 8.29 TFLOPSFP16	Peak·FP32·FP16 -
Socket FP8	Socket -

Highlights

Geekbench 6 Single

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

Ryzen Z1 Extreme2,197

x1

Cell Broadband Engine E-

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Show Top Score

Core Config

8 Cores 8P -	8 Cores 1P 7E
16 Threads 16P -	9 Threads 2P 7E

Clocks

Base Clock 3.3GHz	Base Clock 3.2GHz
Boost Clock 5.1GHz	Boost Clock -
Overclocking Locked	Overclocking Locked

Cache

L1i 32KB P	L1i 32KB P
L1d 32KB P	L1d 32KB P
L2 1MB P -	L2 512KB P 256KB E
L3 16MB	L3 -

Memory

Type LPDDR5X·DDR5	Type XDR
Max Memory 256GB	Max Memory 256MB
ECC No	ECC No
Channels 2	Channels 4
Bus Width 128-bit	Bus Width 64-bit
Speed 7500MT/s	Speed 3200MT/s
Bandwidth 120GB/s	Bandwidth 25.6GB/s
Bandwidth Calculator Channels Transfer Rate7500MT/s Calculated Bandwidth 120GB/s	Bandwidth Calculator Channels Transfer Rate3200MT/s Calculated Bandwidth 25.6GB/s

Power & Thermals

TDP 15W	TDP -
cTDP-down 9W	cTDP-down -
cTDP-up 30W	cTDP-up -
Max Operating Temp 100°C Max	Max Operating Temp -

Chipset Bus

Bus Type PCIe	Bus Type FSB
Bus Config 4 lanes	Bus Config 128-bit
Bus Speed 16GT/s	Bus Speed 1.6GT/s
Bus Bandwidth 8GB/s	Bus Bandwidth 25.6GB/s

Expansion

PCIe PCIe 4.0 x20 39.4GB/sBandwidth

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iGPU

iGPU Radeon 780M 2700MHz	iGPU -
Shaders 768	Shaders -
Boost Clock 2.7GHz	Boost Clock -
Peak·FP32·FP16 8.29 TFLOPSFP16	Peak·FP32·FP16 -

NPU

NPU Model Ryzen AI	NPU Model -
Performance 10 TOPS	Performance -

Chip

Manufacturer AMD	Manufacturer IBM
ISA x86-64	ISA PowerPC
Architecture Zen 4	Architecture Cell
Family Z Series	Family -
Branding	Branding
Codename Phoenix Point - -	Codename Cell-E PPEP-Core SPEE-Core
Market Segment Console	Market Segment Console
Release Date May 5, 2023	Release Date Aug 8, 2008

Fabrication

Foundry TSMC	Foundry IBM
Fabrication Node N4	Fabrication Node 65nm
Die Size 178mm²	Die Size 175mm²
Transistor Count 25 Billion	Transistor Count -
Transistor Density 140 MTr/mm²	Transistor Density -

Images

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