Qualcomm Snapdragon 800 vs UNISOC T618

Last updated:

CPU comparison with benchmarks


Qualcomm Snapdragon 800 CPU1 vs CPU2 UNISOC T618
Qualcomm Snapdragon 800 UNISOC T618

CPU comparison

Qualcomm Snapdragon 800 or UNISOC T618 - which processor is faster? In this comparison we look at the differences and analyze which of these two CPUs is better. We compare the technical data and benchmark results.

The Qualcomm Snapdragon 800 has 4 cores with 4 threads and clocks with a maximum frequency of 2.45 GHz. Up to 8 GB of memory is supported in 2 memory channels. The Qualcomm Snapdragon 800 was released in Q2/2013.

The UNISOC T618 has 8 cores with 8 threads and clocks with a maximum frequency of 2.00 GHz. The CPU supports up to GB of memory in 2 memory channels. The UNISOC T618 was released in Q3/2019.
Qualcomm Snapdragon (104) Family UNISOC 4G (10)
Qualcomm Snapdragon 800/801 (2) CPU group UNISOC 4G 12nm (8)
2 Generation 0
Krait 400 Architecture --
Mobile Segment Mobile
-- Predecessor --
-- Successor --

CPU Cores and Base Frequency

The Qualcomm Snapdragon 800 has 4 CPU cores and can calculate 4 threads in parallel. The clock frequency of the Qualcomm Snapdragon 800 is 2.45 GHz while the UNISOC T618 has 8 CPU cores and 8 threads can calculate simultaneously. The clock frequency of the UNISOC T618 is at 2.00 GHz.

Qualcomm Snapdragon 800 Characteristic UNISOC T618
4 Cores 8
4 Threads 8
normal Core architecture hybrid (big.LITTLE)
No Hyperthreading No
No Overclocking ? No
2.45 GHz
4x Krait 400
A-Core 2.00 GHz
2x Cortex-A75
-- B-Core 2.00 GHz
6x Cortex-A55

NPU AI performance

The performance values of the processor's AI unit. The isolated NPU performance is specified here, the total AI performance (NPU+CPU+iGPU) can be higher. Processors with support for artificial intelligence (AI) and machine learning (ML) can process many calculations, especially audio, image and video processing, much faster than classic processors.

Qualcomm Snapdragon 800 Characteristic UNISOC T618
Qualcomm AI engine AI hardware --
Hexagon QDSP6 V5 AI specifications --
-- NPU + CPU + iGPU --

Integrated graphics (iGPU)

The Qualcomm Snapdragon 800 or UNISOC T618 has integrated graphics, called iGPU for short. The iGPU uses the system's main memory as graphics memory and sits on the processor's die.

Qualcomm Adreno 330 GPU ARM Mali-G52 MP2
GPU frequency 0.85 GHz
-- GPU (Turbo) --
3 GPU Generation Bifrost 2
28 nm Technology 16 nm
0 Max. displays 2
-- Compute units 2
32 Shader 32
No Hardware Raytracing No
No Frame Generation No
-- Max. GPU Memory --
-- DirectX Version 12

Hardware codec support

A photo or video codec that is accelerated in hardware can greatly accelerate the working speed of a processor and extend the battery life of notebooks or smartphones when playing videos.

Qualcomm Adreno 330 GPU ARM Mali-G52 MP2
No Codec h265 / HEVC (8 bit) Decode / Encode
No Codec h265 / HEVC (10 bit) Decode / Encode
Decode / Encode Codec h264 Decode / Encode
No Codec VP9 Decode / Encode
No Codec VP8 Decode / Encode
No Codec AV1 No
No Codec AVC Decode / Encode
No Codec VC-1 Decode / Encode
No Codec JPEG Decode / Encode

Memory & PCIe

The Qualcomm Snapdragon 800 can use up to 8 GB of memory in 2 memory channels. The maximum memory bandwidth is 14.9 GB/s. The UNISOC T618 supports up to GB of memory in 2 memory channels and achieves a memory bandwidth of up to --.

Qualcomm Snapdragon 800 Characteristic UNISOC T618
LPDDR3-1866 Memory LPDDR4X-1866, LPDDR4-1866, LPDDR3-933
8 GB Max. Memory
2 (Dual Channel) Memory channels 2 (Dual Channel)
14.9 GB/s Max. Bandwidth --
No ECC No
-- L2 Cache --
-- L3 Cache --
-- PCIe version --
-- PCIe lanes --
-- PCIe Bandwidth --

Thermal Management

The thermal design power (TDP for short) of the Qualcomm Snapdragon 800 is --, while the UNISOC T618 has a TDP of --. The TDP specifies the necessary cooling solution that is required to cool the processor sufficiently.

Qualcomm Snapdragon 800 Characteristic UNISOC T618
-- TDP (PL1 / PBP) --
-- TDP (PL2) --
-- TDP up --
-- TDP down --
-- Tjunction max. --

Technical details

The Qualcomm Snapdragon 800 is manufactured in 28 nm and has 0.00 MB cache. The UNISOC T618 is manufactured in 12 nm and has a 0.00 MB cache.

Qualcomm Snapdragon 800 Characteristic UNISOC T618
28 nm Technology 12 nm
Chiplet Chip design Unknown
Armv7-A (32 bit) Instruction set (ISA) Armv8-A (64 bit)
-- ISA extensions --
-- Socket --
None Virtualization None
No AES-NI No
Android Operating systems Android
Q2/2013 Release date Q3/2019
-- Release price --
show more data show more data


Rate these processors

Here you can rate the Qualcomm Snapdragon 800 to help other visitors make their purchasing decisions. The average rating is 0 stars (0 ratings). Rate now:
Here you can rate the UNISOC T618 to help other visitors make their purchasing decisions. The average rating is 3.0 stars (6 ratings). Rate now:


Average performance in benchmarks

⌀ Single core performance in 1 CPU benchmarks
Qualcomm Snapdragon 800 (41%)
UNISOC T618 (100%)
⌀ Multi core performance in 1 CPU benchmarks
Qualcomm Snapdragon 800 (35%)
UNISOC T618 (100%)

Geekbench 5, 64bit (Single-Core)

Geekbench 5 is a cross plattform benchmark that heavily uses the systems memory. A fast memory will push the result a lot. The single-core test only uses one CPU core, the amount of cores or hyperthreading ability doesn't count.
Qualcomm Snapdragon 800 Qualcomm Snapdragon 800
4C 4T @ 2.45 GHz
159 (41%)
UNISOC T618 UNISOC T618
8C 8T @ 2.00 GHz
385 (100%)

Geekbench 5, 64bit (Multi-Core)

Geekbench 5 is a cross plattform benchmark that heavily uses the systems memory. A fast memory will push the result a lot. The multi-core test involves all CPU cores and taks a big advantage of hyperthreading.
Qualcomm Snapdragon 800 Qualcomm Snapdragon 800
4C 4T @ 2.45 GHz
501 (35%)
UNISOC T618 UNISOC T618
8C 8T @ 2.00 GHz
1418 (100%)

Geekbench 6 (Single-Core)

Geekbench 6 is a benchmark for modern computers, notebooks and smartphones. What is new is an optimized utilization of newer CPU architectures, e.g. based on the big.LITTLE concept and combining CPU cores of different sizes. The single-core benchmark only evaluates the performance of the fastest CPU core, the number of CPU cores in a processor is irrelevant here.
Qualcomm Snapdragon 800 Qualcomm Snapdragon 800
4C 4T @ 2.45 GHz
0 (0%)
UNISOC T618 UNISOC T618
8C 8T @ 2.00 GHz
464 (100%)

Geekbench 6 (Multi-Core)

Geekbench 6 is a benchmark for modern computers, notebooks and smartphones. What is new is an optimized utilization of newer CPU architectures, e.g. based on the big.LITTLE concept and combining CPU cores of different sizes. The multi-core benchmark evaluates the performance of all of the processor's CPU cores. Virtual thread improvements such as AMD SMT or Intel's Hyper-Threading have a positive impact on the benchmark result.
Qualcomm Snapdragon 800 Qualcomm Snapdragon 800
4C 4T @ 2.45 GHz
0 (0%)
UNISOC T618 UNISOC T618
8C 8T @ 2.00 GHz
1513 (100%)

iGPU - FP32 Performance (Single-precision GFLOPS)

The theoretical computing performance of the internal graphics unit of the processor with simple accuracy (32 bit) in GFLOPS. GFLOPS indicates how many billion floating point operations the iGPU can perform per second.
Qualcomm Snapdragon 800 Qualcomm Snapdragon 800
Qualcomm Adreno 330 @ 0.00 GHz
0 (0%)
UNISOC T618 UNISOC T618
ARM Mali-G52 MP2 @ 0.85 GHz
54 (100%)

Devices using this processor

Qualcomm Snapdragon 800 UNISOC T618
Unknown Unknown

Popular comparisons containing this CPUs

1. MediaTek Helio G99UNISOC T618 MediaTek Helio G99 vs UNISOC T618
2. UNISOC T616UNISOC T618 UNISOC T616 vs UNISOC T618
3. UNISOC T618Qualcomm Snapdragon 680 4G UNISOC T618 vs Qualcomm Snapdragon 680 4G
4. UNISOC T606UNISOC T618 UNISOC T606 vs UNISOC T618
5. Qualcomm Snapdragon 720GUNISOC T618 Qualcomm Snapdragon 720G vs UNISOC T618
6. UNISOC T618UNISOC T610 UNISOC T618 vs UNISOC T610
7. UNISOC T618Qualcomm Snapdragon 8 Gen 1 UNISOC T618 vs Qualcomm Snapdragon 8 Gen 1
8. UNISOC T618MediaTek Helio P22T (MT8768T) UNISOC T618 vs MediaTek Helio P22T (MT8768T)
9. UNISOC T310UNISOC T618 UNISOC T310 vs UNISOC T618
10. UNISOC T618Qualcomm Snapdragon 662 UNISOC T618 vs Qualcomm Snapdragon 662


back to index