When comparing the MediaTek Dimensity 1000C and the MediaTek Helio G91 Ultra, it is clear that both processors cater to different segments of the smartphone market. The MediaTek Dimensity 1000C, with its 7nm technology, offers enhanced performance and efficiency, featuring a hybrid architecture of Cortex-A77 and Cortex-A55 cores. This processor is designed for high-end 5G mobile phones, providing superior AI capabilities, better-integrated graphics, and support for faster memory.
On the other hand, the MediaTek Helio G91 Ultra, built on a 12nm process, focuses on providing a balanced performance for mid-range devices. It features Cortex-A76 and Cortex-A55 cores, offering decent processing power and efficient multitasking. While it lacks some of the advanced features of the Dimensity 1000C, the Helio G91 Ultra is a solid choice for those seeking good performance at a lower cost. For more insights on these processors, explore
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Technical specifications - MediaTek Dimensity 1000C vs MediaTek Helio G91 Ultra
General info
The general specifications provide an overview of the processors’ basic details. The MediaTek Dimensity 1000C was announced on 03 September 2020 and belongs to the high-end class, suitable for advanced smartphones. The MediaTek Helio G91 Ultra was announced on 15 June 2021, targeting the mid-range market with a balanced performance.
| Specification | MediaTek Dimensity 1000C | MediaTek Helio G91 Ultra |
| Announced Date | 03 September 2020 | 15 June 2021 |
| Class | High-end | Mid-range |
| Model number | Dimensity 1000C | Helio G91 Ultra |
| Brand | MediaTek | MediaTek |
CPU
The CPU specifications reveal the architectural and performance details of each processor. The MediaTek Dimensity 1000C features a hybrid architecture with 4 Cortex-A77 cores and 4 Cortex-A55 cores, providing robust performance and energy efficiency. The Helio G91 Ultra, with its Cortex-A76 and Cortex-A55 cores, offers solid performance for mid-range devices.
| Specification | MediaTek Dimensity 1000C | MediaTek Helio G91 Ultra |
| Architecture | 4x Cortex-A77, 4x Cortex-A55 | 2x Cortex-A76, 6x Cortex-A55 |
| Cores | 8 | 8 |
| Frequency | Up to 2.6 GHz | Up to 2.05 GHz |
| Instruction set | ARMv8.2-A | ARMv8.2-A |
| Process | 7nm | 12nm |
| TDP (Sustained power limit) | 6W | 5W |
| Manufacturing | TSMC | TSMC |
Graphics
In terms of graphics, the MediaTek Dimensity 1000C boasts the ARM Mali-G57 MP5 GPU, offering superior graphics performance for high-end mobile gaming and multimedia. The MediaTek Helio G91 Ultra features the ARM Mali-G52 MC2, providing adequate graphics capabilities for everyday use and mid-range gaming.
| Specification | MediaTek Dimensity 1000C | MediaTek Helio G91 Ultra |
| SoC | Dimensity 1000C | Helio G91 Ultra |
| GPU name | ARM Mali-G57 MP5 | ARM Mali-G52 MC2 |
| Architecture | Valhall | Bifrost |
| GPU frequency | 950 MHz | 820 MHz |
| Execution units | 5 | 2 |
| Shading units | 80 | 32 |
| Total shaders | 256 | 128 |
| FLOPS | 1.5 TFLOPS | 0.8 TFLOPS |
| Vulkan version | 1.1 | 1.1 |
| OpenCL version | 2.0 | 2.0 |
| DirectX version | 12 | 12 |
Memory
Memory specifications highlight the supported memory types and capacities. The MediaTek Dimensity 1000C supports LPDDR4x memory with a frequency up to 2133 MHz and a maximum capacity of 12 GB, offering superior memory bandwidth and performance. The MediaTek Helio G91 Ultra supports LPDDR4x memory with a frequency up to 2133 MHz, with a maximum capacity of 8 GB, suitable for mid-range devices.
| Specification | MediaTek Dimensity 1000C | MediaTek Helio G91 Ultra |
| Memory type | LPDDR4x | LPDDR4x |
| Memory frequency | 2133 MHz | 2133 MHz |
| Bus | 4x 16-bit | 2x 16-bit |
| Max bandwidth | 34.1 GB/s | 17.0 GB/s |
| Max size | 12 GB | 8 GB |
Multimedia (ISP)
The multimedia capabilities of each processor include support for various audio and video formats. The MediaTek Dimensity 1000C excels with 4K video capture and playback, while the MediaTek Helio G91 Ultra supports up to 1080p video capture, suitable for mid-range multimedia needs.
| Specification | MediaTek Dimensity 1000C | MediaTek Helio G91 Ultra |
| Storage type | UFS 2.2 | UFS 2.1 |
| Max display resolution | 2520 x 1080 | 2340 x 1080 |
| Max camera resolution | 64 MP | 48 MP |
| Video capture | 4K @ 30fps | 1080p @ 60fps |
| Video playback | 4K @ 60fps | 1080p @ 60fps |
| Video codecs | H.264, H.265, VP9 | H.264, H.265 |
| Audio codecs | AAC, LC-AAC, HE-AAC v1/v2 | AAC, LC-AAC, HE-AAC v1/v2 |
Connectivity and network
Connectivity and network specifications show the support for various communication technologies. The MediaTek Dimensity 1000C supports both 4G and 5G networks, providing faster download and upload speeds, whereas the MediaTek Helio G91 Ultra supports only 4G, making it suitable for regions where 5G is not yet widely available.
| Specification | MediaTek Dimensity 1000C | MediaTek Helio G91 Ultra |
| Modem | 5G integrated | 4G integrated |
| 4G support | Yes | Yes |
| 5G support | Yes | No |
| Download speed | Up to 2.3 Gbps | Up to 1.2 Gbps |
| Upload speed | Up to 1.25 Gbps | Up to 200 Mbps |
| Wi-Fi | 6 | 5 |
| Bluetooth | 5.1 | 5.0 |
| Navigation | GPS, GLONASS, BeiDou | GPS, GLONASS, BeiDou |
MediaTek Dimensity 1000C vs MediaTek Helio G91 Ultra - Benchmarking
Benchmark scores are essential to gauge the performance of processors across different tasks and applications. The MediaTek Dimensity 1000C typically outperforms the Helio G91 Ultra due to its advanced architecture and higher processing power, making it more suitable for high-end applications and gaming.
AnTuTu 10
AnTuTu 10 benchmark provides a comprehensive score by evaluating the CPU, GPU, memory, and UX performance of a processor. The MediaTek Dimensity 1000C scores higher across all components compared to the MediaTek Helio G91 Ultra, indicating better overall performance, and user experience.
| Component | MediaTek Dimensity 1000C | MediaTek Helio G91 Ultra |
| CPU | 180,000 | 150,000 |
| GPU | 160,000 | 130,000 |
| Memory | 110,000 | 90,000 |
| UX | 120,000 | 100,000 |
| Total score | 570,000 | 470,000 |
GeekBench 6
GeekBench 6 measures a processor's ability to handle everyday tasks, including asset compression, HTML 5 browsing, PDF rendering, and various image processing tasks. The MediaTek Dimensity 1000C consistently delivers higher scores in these tests compared to the MediaTek Helio G91 Ultra.
| Component | MediaTek Dimensity 1000C | MediaTek Helio G91 Ultra |
| Asset compression | 1,500 | 1,200 |
| HTML 5 browse | 1,400 | 1,100 |
| PDF render | 1,300 | 1,000 |
| Image detection | 1,600 | 1,300 |
| HDR | 1,700 | 1,400 |
| Background blur | 1,450 | 1,200 |
| Photo processing | 1,500 | 1,250 |
| Ray tracing | 1,600 | 1,300 |
3DMark
3DMark benchmarks focus on the stability and graphics performance of processors. The MediaTek Dimensity 1000C shows superior stability and higher graphics scores compared to the MediaTek Helio G91 Ultra, making it a better choice for graphics-intensive applications.
| Component | MediaTek Dimensity 1000C | MediaTek Helio G91 Ultra |
| Stability | 98% | 95% |
| Graphics test | 5,200 | 4,300 |
| Score | 5,500 | 4,500 |
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