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Qualcomm Snapdragon 680 4G vs Unisoc T9100 (T820)

Qualcomm Snapdragon 680 4G

► remove from comparison Qualcomm SD 680

The Qualcomm Snapdragon 680 (SD680, SM6225) is a mid-range ARM-based SoC largely found on Android tablets and smartphones. It features 8 Kryo 265 cores (custom design, 64-Bit capable) that are divided in two clusters. A fast cluster of four cores with up to 2.4 GHz (Kryo 265 Gold - Cortex-A73 derivate) and a power saving efficiency cluster with up to 1.8 GHz (Kryo 265 Silver - Cortex A53 derivate). Both clusters can also be used together. Compared to the older Snapdragon 665, the clock speeds are higher.

In addition to the 8 CPU cores, the SoC integrates a mid range Adreno 610 GPU with a LPDDR4 memory controller (dual-channel)  and supports Wi-Fi (802.11ac + MIMO, max. 867 Mbps), Bluetooth 5, and LTE (X11 LTE modem with up to 390 Mbps download).

The SoC is produced in 6nm (compared to the older 11nm LPP process of the similar Snapdragon 665).

Unisoc T9100 (T820)

► remove from comparison UNISOC T9100 (T820)

The Unisoc T9100 (formely Unisoc T820) is a mid range SoC for Android based smartphones and tablets. It integrates an octa-core CPU with three clusters. One fast ARM Cortex-A76 clocked at up to 2.7 GHz, three more A76 performance cores clocked at up to 2.3 GHz and a power efficiency cluster of four ARM-Cortex-A55 cores with up to 2.1 GHz. The integrated memory controller supports LPDDR4/4X with up to 2133 MHz (2x 16 Bit). The integrated ISP supports two main cameras and two subsidiary cameras (up to 108 MPix). The integrated graphics card is an ARM Mali-G57 MC4 (4 cores) at up to 850 MHz. Unisoc also specifies that the T9100 offers hardware AI acceleration with up to 8.0 TOPS peak performance of the NPU.

The chip is manufactured on the modern 6nm EUV process.

ModelQualcomm Snapdragon 680 4GUnisoc T9100 (T820)
CodenameKryo 265 Gold (Cortex-A73) / Silver (Cortex-A53)Cortex-A76 / A55
SeriesQualcomm Snapdragon
Series: Snapdragon Kryo 265 Gold (Cortex-A73) / Silver (Cortex-A53)
Qualcomm Snapdragon 685 4G compare1.9 - 2.8 GHz8 / 8 cores Kryo 265 Gold (Cortex-A73) / Silver (Cortex-A53)
Qualcomm Snapdragon 680 4G « 1.8 - 2.4 GHz8 / 8 cores Kryo 265 Gold (Cortex-A73) / Silver (Cortex-A53)
Clock1800 - 2400 MHz2100 - 2700 MHz
Cores / Threads8 / 88 / 8
Technology6 nm6 nm
FeaturesAdreno 610 GPU, X11 LTE Modem, Hexagon 686 DSP, Spectra 346 ISPISP (2 main + 2 subsidiary, 108M 9-in-1, 64M ZSL)
iGPUQualcomm Adreno 610ARM Mali-G57 MP4 ( - 850 MHz)
ArchitectureARMARM
Announced
Manufacturerwww.qualcomm.com

Benchmarks

3DMark - 3DMark Sling Shot (ES 3.0) Unlimited Physics
100%
1 SD 680 +
min: 463     avg: 2485     median: 2696 (31%)     max: 2866 Points
Geekbench 6.5 - Geekbench 6.5 Single-Core
100%
1 SD 680 +
min: 412     avg: 420.2     median: 415 (10%)     max: 436 Points
Geekbench 6.5 - Geekbench 6.5 Multi-Core
100%
1 SD 680 +
min: 865     avg: 1253     median: 1420 (6%)     max: 1450 Points
Geekbench 6.0 - Geekbench 6.0 Single-Core
891 Points (28%)
Geekbench 6.0 - Geekbench 6.0 Multi-Core
2450 Points (10%)
639 Points (21%)
2283 Points (4%)
Geekbench 4.4 - Geekbench 4.1 - 4.4 64 Bit Single-Core
min: 1634     avg: 1779     median: 1818.5 (18%)     max: 1844 Points
2857 Points (29%)
Geekbench 4.4 - Geekbench 4.1 - 4.4 64 Bit Multi-Core
min: 4238     avg: 5563     median: 5636 (6%)     max: 6741 Points
8410 Points (8%)
Mozilla Kraken 1.1 - Kraken 1.1 Total Score *
100%
1 SD 680 +
min: 2459.4     avg: 2958     median: 3028.6 (4%)     max: 3460.5 ms
Octane V2 - Octane V2 Total Score
100%
1 SD 680 +
min: 6358     avg: 12138     median: 12402 (8%)     max: 16498 Points
WebXPRT 4 - WebXPRT 4 Score
100%
1 SD 680 +
min: 41     avg: 53.8     median: 52.5 (14%)     max: 68 Points
WebXPRT 3 - WebXPRT 3 Score
100%
1 SD 680 +
min: 58     avg: 71.6     median: 67 (12%)     max: 94 Points
Antutu v9 - AnTuTu v9 Total Score
min: 201810     avg: 229317     median: 223076 (11%)     max: 274001 Points
473609 Points (23%)
Antutu v9 - AnTuTu v9 CPU
min: 57249     avg: 74107     median: 77473 (19%)     max: 83512 Points
139602 Points (35%)
Antutu v10 - AnTuTu v10 Total Score
min: 287727     avg: 311635     median: 317448 (9%)     max: 329731 Points
586223 Points (17%)
Antutu v10 - AnTuTu v10 CPU
min: 102827     avg: 104526     median: 105323 (10%)     max: 105428 Points
187892 Points (19%)
PCMark for Android - PCM f. Android Storage 2.0 random write internal
100%
1 SD 680 +
min: 24.93     avg: 35.6     median: 35.7 (24%)     max: 45.9 MB/s
PCMark for Android - PCM f. Android Storage 2.0 seq write internal
100%
1 SD 680 +
min: 233.04     avg: 452.2     median: 424.4 (12%)     max: 727 MB/s
PCMark for Android - PCM f. Android Storage 2.0 random read internal
100%
1 SD 680 +
min: 21.73     avg: 25.9     median: 23.6 (11%)     max: 34.5 MB/s
PCMark for Android - PCM f. Android Storage 2.0 seq read internal
100%
1 SD 680 +
min: 276.09     avg: 520     median: 557 (14%)     max: 690.35 MB/s
PCMark for Android - PCM f. Android Storage 2.0 score
100%
1 SD 680 +
min: 14191     avg: 18823     median: 18857 (8%)     max: 23921 Points
CrossMark - CrossMark Overall
100%
1 SD 680 +
min: 325     avg: 379.1     median: 396 (15%)     max: 419 Points
Power Consumption - Geekbench 5.5 Power Consumption 150cd *
100%
1 SD 680 +
min: 2.72     avg: 4.3     median: 3.4 (1%)     max: 7.56 Watt
Power Consumption - Idle Power Consumption 150cd 1min *
100%
1 SD 680 +
min: 1.005     avg: 1.5     median: 1.4 (2%)     max: 1.919 Watt

Average Benchmarks Qualcomm Snapdragon 680 4G → 100% n=8

Average Benchmarks Unisoc T9100 (T820) → 171% n=8

- Range of benchmark values for this graphics card
red legend - Average benchmark values for this graphics card
* Smaller numbers mean a higher performance
1 This benchmark is not used for the average calculation

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v1.34
log 24. 01:02:03

#0 ran 0s before starting gpusingle class +0s ... 0s

#1 checking url part for id 14151 +0s ... 0s

#2 checking url part for id 14598 +0s ... 0s

#3 redirected to Ajax server, took 1761260522s time from redirect:0 +0s ... 0s

#4 did not recreate cache, as it is less than 5 days old! Created at Thu, 23 Oct 2025 11:39:17 +0200 +0s ... 0s

#5 composed specs +0.004s ... 0.005s

#6 did output specs +0s ... 0.005s

#7 getting avg benchmarks for device 14151 +0.001s ... 0.005s

#8 got single benchmarks 14151 +0.017s ... 0.022s

#9 getting avg benchmarks for device 14598 +0.001s ... 0.022s

#10 got single benchmarks 14598 +0.004s ... 0.026s

#11 got avg benchmarks for devices +0s ... 0.026s

#12 min, max, avg, median took s +0.015s ... 0.041s

#13 return log +0.001s ... 0.042s

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> Expert Reviews and News on Laptops, Smartphones and Tech Innovations > Benchmarks / Tech > Processor Comparison - Head 2 Head
Redaktion, 2017-09- 8 (Update: 2023-07- 1)