MediaTek Dimensity 1000C vs MediaTek Helio G99 Ultimate

MediaTek Dimensity 1000C vs MediaTek Helio G99 Ultimate

Compare MediaTek Dimensity 1000C and MediaTek Helio G99 Ultimate across specs, benchmarks, gaming, and features.

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MediaTek Dimensity 1000C vs MediaTek Helio G99 Ultimate - In summary

The MediaTek Dimensity 1000C and MediaTek Helio G99 Ultimate are designed for different smartphone segments. The Dimensity 1000C is a 5G chipset aimed at higher-performance devices, while the Helio G99 Ultimate is a 4G processor built for efficient everyday use and improved battery life in affordable smartphones.


  • Process technology: The Dimensity 1000C uses a 7nm process, while the Helio G99 Ultimate is built on a more efficient 6nm process.
  • CPU performance: The Dimensity 1000C features four Cortex-A77 performance cores, whereas the Helio G99 Ultimate combines two Cortex-A76 performance cores with six Cortex-A55 efficiency cores.
  • Graphics: The Dimensity 1000C integrates the Mali-G57 MC5 GPU, while the Helio G99 Ultimate uses the Mali-G57 MC2 GPU.
  • Connectivity: The Dimensity 1000C supports integrated 5G connectivity, whereas the Helio G99 Ultimate is limited to 4G LTE.
  • Target devices: The Dimensity 1000C is designed for higher-performance smartphones, while the Helio G99 Ultimate is intended for budget and mid-range devices focused on balanced everyday performance.

MediaTek Dimensity 1000C vs MediaTek Helio G99 Ultimate - Overview

The MediaTek Dimensity 1000C and MediaTek Helio G99 Ultimate are designed for different smartphone segments. Launched in 2020, the Dimensity 1000C is a 5G chipset built on a 7nm process with Cortex-A77 cores, offering strong CPU and graphics performance. The Helio G99 Ultimate, introduced in 2024, is a 6nm 4G processor that focuses on power efficiency and smooth everyday performance. While the Dimensity 1000C offers faster connectivity and higher peak performance, the Helio G99 Ultimate is optimised for balanced performance and longer battery life in affordable smartphones.

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Technical specifications - MediaTek Dimensity 1000C vs MediaTek Helio G99 Ultimate

MediaTek Dimensity 1000C and MediaTek Helio G99 Ultimate are designed for different smartphone segments. Comparing their architecture, graphics, memory, multimedia, and connectivity helps users understand how each chipset performs in gaming, multitasking, imaging, and everyday smartphone usage.


General info


MediaTek Dimensity 1000C and MediaTek Helio G99 Ultimate are designed for different smartphone segments. Comparing their architecture, graphics, memory, multimedia, and connectivity helps users understand how each chipset performs in gaming, multitasking, imaging, and everyday smartphone usage.



SpecificationMediaTek Dimensity 1000CMediaTek Helio G99 Ultimate
Announced Date03 September 2020G99 Ultimate variant announced after Helio G99 platform
ClassPremiumMid-range
Network support5G4G LTE
BrandMediaTekMediaTek


CPU


The CPU comparison highlights architecture, core configuration, clock speeds, manufacturing process, and instruction set support. These specifications determine multitasking performance, power efficiency, application responsiveness, and how well each processor handles demanding workloads and everyday smartphone usage.



SpecificationMediaTek Dimensity 1000CMediaTek Helio G99 Ultimate
Architecture4× Cortex-A77 + 4× Cortex-A55ARM Cortex-A76/Cortex-A55
Cores8
FrequencyUp to 2.0 GHzUp to 2.2 GHz
Instruction SetARMv8.2-AARMv8.2-A
Process7nm6nm
TDP (Sustained Power)Not officially specifiedNot officially specified
ManufacturingTSMCTSMC


Graphics


Graphics performance affects gaming, video playback, and visual rendering. The table below compares the integrated GPU, graphics architecture, GPU frequency, execution units, supported graphics APIs, and overall graphics capabilities of the MediaTek Dimensity 1000C and MediaTek Helio G99 Ultimate.



SpecificationMediaTek Dimensity 1000CMediaTek Helio G99 Ultimate
SoCMediaTek Dimensity 1000CMediaTek Helio G99 Ultimate (MT6789)
GPU NameARM Mali-G57 MC5Mali-G52 MC2
ArchitectureValhallValhall
GPU FrequencyNot officially specifiedNot officially specified
Execution UnitsNot officially specifiedNot officially specified
Shading Units120Not officially specifiedNot officially specified
Total ShadersNot officially specifiedNot officially specified
FLOPSNot officially specifiedNot officially specified
Vulkan VersionSupportedSupported
OpenCL VersionSupportedSupported
DirectX VersionNot officially specifiedNot officially specified


Memory


Memory support affects multitasking, app loading, and overall responsiveness. The table below compares the supported memory type, memory frequency, bus configuration, maximum bandwidth, and maximum memory capacity of the MediaTek Dimensity 1000C and MediaTek Helio G99 Ultimate.



SpecificationMediaTek Dimensity 1000CMediaTek Helio G99 Ultimate
Memory TypeLPDDR4xLPDDR4x
Memory Frequency2133 MHz1866 MHz
Bus2x 16-bit2x 16-bit
Max Bandwidth34.1 GB/s25.6 GB/s
Max Size12 GB8 GB


Multimedia (ISP)



Both processors support advanced multimedia features, with the Dimensity 1000C offering superior camera and video capabilities compared to the Helio G99 Ultimate, which provides adequate performance for its class.



SpecificationMediaTek Dimensity 1000CMediaTek Helio G99 Ultimate
Storage TypeUFS 2.1, eMMC 5.1eMMC 5.1
Max Display Resolution2520 × 1080 pixel2520 × 1080 pixel
Max Camera ResolutionUp to 80MPUp to 80MP
Video Capture4K at 60fps1080p @ 30fps
Video Playback4K 2K
Video CodecsH.264, H.265/HEVC, VP9H.264, H.265/HEVC
Audio CodecsAAC, AIFF, FLAC, MP3, LDACAAC, AIFF, FLAC, MP3


Connectivity and network


The connectivity options highlight the differences in the target market, with the Dimensity 1000C offering 5G support for high-speed internet, whereas the Helio G99 Ultimate focuses on reliable 4G connectivity.



SpecificationMediaTek Dimensity 1000CMediaTek Helio G99 Ultimate
ModemIntegrated 5GIntegrated 4G LTE modem
4G SupportYesYes
5G SupportYesNo
Download SpeedUp to 4.7 GbpsUp to 300 Mbps
Upload SpeedUp to 2.5 GbpsUp to 150 Mbps
Wi-FiWi-Fi 6Wi-Fi 5
Bluetooth5.15.0
NavigationGPS, GLONASS, GalileoGPS, GLONASS, BeiDou

MediaTek Dimensity 1000C vs MediaTek Helio G99 Ultimate - Benchmarks

Benchmark results help compare processor performance in real-world scenarios. The following tests evaluate CPU, GPU, memory, graphics stability, and overall responsiveness. These scores make it easier to understand which chipset delivers better gaming, multitasking, content creation, and everyday smartphone performance.


AnTuTu 10


Benchmark results help compare processor performance in real-world scenarios. The following tests evaluate CPU, GPU, memory, graphics stability, and overall responsiveness. These scores make it easier to understand which chipset delivers better gaming, multitasking, content creation, and everyday smartphone performance.


ComponentMediaTek Dimensity 1000CMediaTek Helio G99 Ultimate
CPUNot officially availableNot officially available
GPUNot officially availableNot officially available
MemoryNot officially availableNot officially available
UXNot officially availableNot officially available
Total ScoreNot officially availableNot officially available

GeekBench 6


GeekBench 6 evaluates processor performance across workloads such as compression, browsing, rendering, and image processing. The provided references do not publish official GeekBench 6 results for either processor. Therefore, verified benchmark scores are not officially available.


ComponentMediaTek Dimensity 1000CMediaTek Helio G99 Ultimate
Asset CompressionNot officially availableNot officially available
HTML5 BrowseNot officially availableNot officially available
PDF RenderNot officially availableNot officially available
Image DetectionNot officially availableNot officially available
HDRNot officially availableNot officially available
Background BlurNot officially availableNot officially available
Photo ProcessingNot officially availableNot officially available
Ray TracingNot officially availableNot officially available

3DMark


3DMark measures graphics stability and rendering performance during demanding workloads. The provided references do not include official 3DMark benchmark results for the MediaTek Dimensity 1000C or MediaTek Helio G99 Ultimate. As a result, verified scores are not officially available.


ComponentMediaTek Dimensity 1000CMediaTek Helio G99 Ultimate
StabilityNot officially availableNot officially available
Graphics TestNot officially availableNot officially available
ScoreNot officially availableNot officially available

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