The technical specifications compare the core hardware capabilities of MediaTek Dimensity 1000C and MediaTek Helio G91 Ultra. These details include CPU, GPU, memory, multimedia support, and connectivity, helping you understand how each processor performs in everyday use, gaming, and multitasking.
General info
The MediaTek Dimensity 1000C and MediaTek Helio G91 Ultra target different smartphone segments. While the Dimensity 1000C focuses on premium performance with 5G support, the Helio G91 Ultra is designed for affordable 4G devices with balanced everyday performance.
| Specification | MediaTek Dimensity 1000C | MediaTek Helio G91 Ultra |
| Announced Date | 03 September 2020 | April 23, 2024. |
| Class | High-end | Mid-range |
| Model number | Dimensity 1000C | Helio G91 Ultra |
| Brand | MediaTek | MediaTek |
CPU
The CPU comparison highlights differences in architecture, clock speed, and manufacturing process. These factors influence multitasking, gaming performance, power efficiency, and overall responsiveness during daily smartphone usage.
| 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 2.0 GHz | Up to 2.0 GHz |
| Instruction set | ARMv8.2-A | ARMv8.2-A |
| Process | 7nm | 12nm |
| TDP (Sustained power limit) | N/A | N/A |
| Manufacturing | TSMC | TSMC |
Graphics
The GPU specifications show how each chipset handles gaming, graphics rendering, and multimedia tasks. A stronger GPU delivers smoother gameplay, improved visual quality, and better support for demanding applications.
| Specification | MediaTek Dimensity 1000C | MediaTek Helio G91 Ultra |
| SoC | Dimensity 1000C | Helio G91 Ultra |
| GPU name | Mali-G57 MC5 | ARM Mali-G52 MC2 |
| Architecture | Valhall | Bifrost |
| GPU frequency | Up to 850MHz | Up to 1GHz |
| Execution units | 5 | 2 |
| Shading units | 80 | Not officially disclosed |
| Total shaders | 256 | Not officially disclosed |
| FLOPS | 1.5 TFLOPS | Not officially disclosed |
| Vulkan version | 1.1 | 1.1 |
| OpenCL version | 2.0 | 2.0 |
| DirectX version | 12 | 12 |
Memory
Memory support affects app loading, multitasking, and data transfer speeds. Higher memory bandwidth and larger supported RAM capacity help deliver a smoother and more responsive smartphone experience.
| 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 engine determines camera capabilities, video recording quality, display support, storage compatibility, and media playback performance, helping users capture and enjoy high-quality content.
| 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 | 80MP | 108MP |
| Video capture | 4K @ 30fps | 2K @ 30fps, 1080p @ 60fps |
| Video playback | 4K @ 60fps | 1080p @ 60fps |
| Video codecs | H.264, H.265, VP9 | H.264, H.265 |
| Audio codecs | AAC, HE-AAC, LDAC and more | AAC, HE-AAC |
Connectivity and network
Connectivity features include mobile network support, Wi-Fi, Bluetooth, navigation systems, and modem capabilities. These specifications influence internet speeds, wireless performance, and overall communication experience.
| 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 |
