SOURCE-LINKED COMPARISON
Snapdragon 855 vs Snapdragon 8cx
GPU description: Snapdragon 855 Adreno 640 GPU; Snapdragon 8cx Adreno 680 GPU. A sourced specification comparison.
Snapdragon 855 and Snapdragon 8cx are compared as product models in the same soc cohort. CPU cores: Snapdragon 855 lists 8; Snapdragon 8cx lists 8. Architecture: Snapdragon 855 lists Cortex-A76; Snapdragon 8cx lists Cortex-A76. The listed organization describes the documented configuration; it does not rank application speed.
Memory technology: Snapdragon 855 lists LPDDR4X-4266; Snapdragon 8cx lists LPDDR4X-4266. Memory bandwidth: Snapdragon 855 lists 31.79 GiB/s; Snapdragon 8cx lists 63.58 GiB/s. Memory channels: Snapdragon 855 lists 4; Snapdragon 8cx lists 8. Process label: Snapdragon 855 lists 7 nm; Snapdragon 8cx lists 7 nm. GPU description: Snapdragon 855 lists Adreno 640 GPU; Snapdragon 8cx lists Adreno 680 GPU. The GPU and memory descriptions help identify the documented graphics and data interfaces. Process names and nominal limits require their original source context.
This comparison matches 10 sourced fields across 4 specification sections. 3 fields differ. 0 of 20 field values use manufacturer disclosures; remaining values retain their source evidence class. The field publication dates remain attached to their sources. There is no matched measured workload benchmark or current price evidence in this page, so it cannot establish a purchase winner, energy-efficiency winner or total system cost.
Documented differences
| Specification / evidence | Snapdragon 855product-model · soc | Snapdragon 8cxproduct-model · soc |
|---|---|---|
| CPU coresOrganization and listed limits do not establish workload performance. | 8Scope: product-modelEvidence: third-party-reportSource date: 2022-10-29Source: chipswiki-41-r96981 · Qualcomm/snapdragon 800/855 · revision 96981 · {{chip}} / core count | 8Scope: product-modelEvidence: third-party-reportSource date: 2022-01-17Source: chipswiki-539-r1099 · Qualcomm/snapdragon 800/8cx · revision 1099 · {{chip}} / core count |
| CPU threadsRead the original field scope, conditions and source before comparing. | 8Scope: product-modelEvidence: third-party-reportSource date: 2022-10-29Source: chipswiki-41-r96981 · Qualcomm/snapdragon 800/855 · revision 96981 · {{chip}} / thread count | 8Scope: product-modelEvidence: third-party-reportSource date: 2022-01-17Source: chipswiki-539-r1099 · Qualcomm/snapdragon 800/8cx · revision 1099 · {{chip}} / thread count |
| GPU descriptionOrganization and listed limits do not establish workload performance. | Adreno 640 GPUScope: product-modelEvidence: third-party-reportSource date: 2022-10-29Source: chipswiki-41-r96981 · Qualcomm/snapdragon 800/855 · revision 96981 · {{integrated graphics}} / gpu | Adreno 680 GPUScope: product-modelEvidence: third-party-reportSource date: 2022-01-17Source: chipswiki-539-r1099 · Qualcomm/snapdragon 800/8cx · revision 1099 · {{integrated graphics}} / gpu |
| ArchitectureRead the original field scope, conditions and source before comparing. | Cortex-A76Scope: product-modelEvidence: third-party-reportSource date: 2022-10-29Source: chipswiki-41-r96981 · Qualcomm/snapdragon 800/855 · revision 96981 · {{chip}} / microarch | Cortex-A76Scope: product-modelEvidence: third-party-reportSource date: 2022-01-17Source: chipswiki-539-r1099 · Qualcomm/snapdragon 800/8cx · revision 1099 · {{chip}} / microarch |
| Instruction setRead the original field scope, conditions and source before comparing. | ARMv8Scope: product-modelEvidence: third-party-reportSource date: 2022-10-29Source: chipswiki-41-r96981 · Qualcomm/snapdragon 800/855 · revision 96981 · {{chip}} / isa | ARMv8Scope: product-modelEvidence: third-party-reportSource date: 2022-01-17Source: chipswiki-539-r1099 · Qualcomm/snapdragon 800/8cx · revision 1099 · {{chip}} / isa |
| Process labelFoundry process names are labels, not equivalent physical dimensions. | 7 nmScope: product-modelEvidence: third-party-reportSource date: 2022-10-29Source: chipswiki-41-r96981 · Qualcomm/snapdragon 800/855 · revision 96981 · {{chip}} / process | 7 nmScope: product-modelEvidence: third-party-reportSource date: 2022-01-17Source: chipswiki-539-r1099 · Qualcomm/snapdragon 800/8cx · revision 1099 · {{chip}} / process |
| Maximum supported memoryRead the original field scope, conditions and source before comparing. | 16 GiBScope: product-modelEvidence: third-party-reportSource date: 2022-10-29Source: chipswiki-41-r96981 · Qualcomm/snapdragon 800/855 · revision 96981 · {{chip}} / max memory | 16 GiBScope: product-modelEvidence: third-party-reportSource date: 2022-01-17Source: chipswiki-539-r1099 · Qualcomm/snapdragon 800/8cx · revision 1099 · {{memory controller}} / max mem |
| Memory bandwidthOrganization and listed limits do not establish workload performance. | 31.79 GiB/sScope: product-modelEvidence: third-party-reportSource date: 2022-10-29Source: chipswiki-41-r96981 · Qualcomm/snapdragon 800/855 · revision 96981 · {{memory controller}} / max bandwidth | 63.58 GiB/sScope: product-modelEvidence: third-party-reportSource date: 2022-01-17Source: chipswiki-539-r1099 · Qualcomm/snapdragon 800/8cx · revision 1099 · {{memory controller}} / max bandwidth |
| Memory channelsRead the original field scope, conditions and source before comparing. | 4Scope: product-modelEvidence: third-party-reportSource date: 2022-10-29Source: chipswiki-41-r96981 · Qualcomm/snapdragon 800/855 · revision 96981 · {{memory controller}} / channels | 8Scope: product-modelEvidence: third-party-reportSource date: 2022-01-17Source: chipswiki-539-r1099 · Qualcomm/snapdragon 800/8cx · revision 1099 · {{memory controller}} / channels |
| Memory technologyRead the original field scope, conditions and source before comparing. | LPDDR4X-4266Scope: product-modelEvidence: third-party-reportSource date: 2022-10-29Source: chipswiki-41-r96981 · Qualcomm/snapdragon 800/855 · revision 96981 · {{memory controller}} / type | LPDDR4X-4266Scope: product-modelEvidence: third-party-reportSource date: 2022-01-17Source: chipswiki-539-r1099 · Qualcomm/snapdragon 800/8cx · revision 1099 · {{memory controller}} / type |
Who should consider each?
Use the soc specifications to check the intended integration requirements. For a purchase, add current availability, price, software compatibility and measurements of your workload. The field differences alone do not justify recommending one model.
Related records
Sources
- Snapdragon 855 — ChipsWiki, revision 96981 · ChipsWiki / WikiChip contributors · 2022-10-29 · CC BY-NC-SA 4.0
- Snapdragon 8cx — ChipsWiki, revision 1099 · ChipsWiki / WikiChip contributors · 2022-01-17 · CC BY-NC-SA 4.0
A specification difference is not a measured workload result. Sources and entity scope must match before drawing performance conclusions.