UNISOC T820 vs Google Tensor G4 Full Specs

Summary

8 Cores(1P+3M+4E) 8 Threads(1P+3M+4E) 2.7GHz	8 Cores(1P+3M+4E) 8 Threads(1P+3M+4E) 3.1GHz
TDP 5W	TDP 10W
Bandwidth 17.1GB/s LPDDR4X	Bandwidth 68.3GB/s LPDDR5X
iGPU Mali-G57 MP4 850MHz	iGPU Mali-G715 MP7 940MHz
Peak·FP32·FP16 435.2 GFLOPSFP16	Peak·FP32·FP16 1.68 TFLOPSFP16

Highlights

Geekbench 6 Single

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

T820891

x1

Tensor G42,005

x2.25

Show Top Score

Core Config

8 Cores 1P 3M 4E	8 Cores 1P 3M 4E
8 Threads 1P 3M 4E	8 Threads 1P 3M 4E

Clocks

Base Clock 2.7GHz	Base Clock 3.1GHz
Overclocking Locked	Overclocking Locked

Cache

L1i 64KB P 64KB M 32KB E	L1i 64KB P 64KB M 16KB E
L1d 64KB P 64KB M 32KB E	L1d 64KB P 64KB M 16KB E
L2 512KB P 512KB M 128KB E	L2 1MB P 256KB M 128KB E
L3 -	L3 4MB
SLC Cache -	SLC Cache 8MB

Memory

Type LPDDR4X	Type LPDDR5X
Max Memory -	Max Memory 16GB
ECC No	ECC No
Channels 2	Channels 4
Bus Width 32-bit	Bus Width 64-bit
Speed 4266MT/s	Speed 8533MT/s
Bandwidth 17.1GB/s	Bandwidth 68.3GB/s
Bandwidth Calculator Channels Transfer Rate4266MT/s Calculated Bandwidth 17.1GB/s	Bandwidth Calculator Channels Transfer Rate8533MT/s Calculated Bandwidth 68.3GB/s

Power & Thermals

TDP 5W

TDP 10W

iGPU

iGPU Mali-G57 MP4 850MHz	iGPU Mali-G715 MP7 940MHz
Shaders 128	Shaders 448
Boost Clock 850MHz	Boost Clock 940MHz
Peak·FP32·FP16 435.2 GFLOPSFP16	Peak·FP32·FP16 1.68 TFLOPSFP16

NPU

NPU Model -	NPU Model Edge TPU Gen 3 (Rio)
NPU Cores -	NPU Cores 16
NPU Clock -	NPU Clock 1.12GHz
Performance 8 TOPS	Performance 10.2 TOPS

Cellular

Modem Model UNISOC LTE 18	Modem Model -
Peak Down Up to 1.2Gbps	Peak Down -
Peak Up Up to 225Mbps	Peak Up -

Chip

Manufacturer UNISOC	Manufacturer Google
ISA AArch64	ISA AArch64
Architecture ARMv8.2-A	Architecture ARMv9.2-A
Branding	Branding
Codename - Cortex-A76P-Core Cortex-A76M-Core Cortex-A55E-Core	Codename Zumapro Cortex-X4P-Core Cortex-A720M-Core Cortex-A520E-Core
Market Segment Smartphone	Market Segment Smartphone
Release Date Sep 1, 2022	Release Date Aug 13, 2024

Fabrication

Foundry TSMC	Foundry Samsung
Fabrication Node N7	Fabrication Node 4LPP+

Images

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Used In

Smartphones -

Smartphones Pixel 9Pixel 9 ProPixel 9 Pro XL Show 2 more

Competitors

UNISOCT820 vs CPU QualcommSnapdragon 4 Gen 2 UNISOCT820 vs CPU QualcommSnapdragon 4s Gen 2 UNISOCT820 vs CPU QualcommSnapdragon 6s Gen 3 Show 12 more

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