Qualcomm Snapdragon 778G vs Qualcomm Snapdragon 8 Gen 2 Full Specs

Summary

8 Cores(1P+3M+4E) 8 Threads(1P+3M+4E) 2.4GHz	8 Cores(1P+4M+3E) 8 Threads(1P+4M+3E) 3.2GHz
TDP 5W	TDP 5W
Bandwidth 25.6GB/s LPDDR5	Bandwidth 67.2GB/s LPDDR5X
iGPU Adreno 642L	iGPU Adreno 740
Peak·FP32·FP16 1.13 TFLOPSFP16	Peak·FP32·FP16 4.18 TFLOPSFP16

Highlights

Geekbench 6 Single

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

Snapdragon 778G954

x1

Snapdragon 8 Gen 21,666

x1.75

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Core Config

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

Clocks

Base Clock 2.4GHz	Base Clock 3.2GHz
Overclocking Locked	Overclocking Locked

Cache

L1i 64KB P 64KB M 32KB E	L1i 64KB P 64KB M 32KB E
L1d 64KB P 64KB M 32KB E	L1d 64KB P 64KB M 32KB E
L2 512KB P 512KB M 128KB E	L2 1MB P 512KB M 128KB E
L3 -	L3 8MB
SLC Cache 3MB	SLC Cache 4MB

Memory

Type LPDDR5	Type LPDDR5X
Max Memory 24GB	Max Memory 24GB
ECC No	ECC No
Channels 2	Channels 4
Bus Width 32-bit	Bus Width 64-bit
Speed 6400MT/s	Speed 8400MT/s
Bandwidth 25.6GB/s	Bandwidth 67.2GB/s
Bandwidth Calculator Channels Transfer Rate6400MT/s Calculated Bandwidth 25.6GB/s	Bandwidth Calculator Channels Transfer Rate8400MT/s Calculated Bandwidth 67.2GB/s

Power & Thermals

TDP 5W

TDP 5W

iGPU

iGPU Adreno 642L	iGPU Adreno 740
Shaders 512	Shaders 1536
Boost Clock 550MHz	Boost Clock 680MHz
Peak·FP32·FP16 1.13 TFLOPSFP16	Peak·FP32·FP16 4.18 TFLOPSFP16

NPU

NPU Model Hexagon 770	NPU Model Hexagon
Performance 12 TOPS	Performance -

Cellular

Modem Model X53	Modem Model X70
Cellular 5G mmWave	Cellular 5G mmWave
Peak Down Up to 3.7Gbps	Peak Down Up to 10.0Gbps
Peak Up Up to 2.9Gbps	Peak Up Up to 3.5Gbps

Chip

Manufacturer Qualcomm	Manufacturer Qualcomm
ISA AArch64	ISA AArch64
Architecture Kryo 670ARMv8.2-A	Architecture KryoARMv9.0-A
Family 7 Series	Family 8 Series
Branding	Branding
Codename - Cortex-A78P-Core Cortex-A78M-Core Cortex-A55E-Core	Codename Snapdragon 8 Gen 2Variant Cortex-X3P-Core Cortex-A715M-Core Cortex-A510E-Core
Market Segment Smartphone	Market Segment Smartphone
Release Date May 19, 2021	Release Date Oct 12, 2022

Fabrication

Foundry TSMC	Foundry TSMC
Fabrication Node N6	Fabrication Node N4
Die Size -	Die Size 121mm²

Images

No images available

No images available

Used In

Smartphones Nothing Phone 1	Smartphones OnePlus 12ROnePlus Open
Tablets Galaxy Tab S7 FE(SD 778G, Mid 2021)	Tablets -

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