Mobile processor comparison

Samsung Exynos 7904 vs MediaTek Helio G91

Compare available catalogue specifications. The page highlights factual differences without declaring an overall winner.

Compared fields 40
Different values 31
Quick factual highlights
Samsung Exynos 7904
  • Higher listed download speed
MediaTek Helio G91
  • Higher maximum CPU clock
  • Smaller manufacturing process
  • Higher listed GPU clock
Side-by-side specifications

Detailed comparison

CPU

SpecificationSamsung Exynos 7904MediaTek Helio G91
Architecture 2x 1.8 GHz - Cortex-A736x 1.6 GHz - Cortex-A53 2x 2 GHz - Cortex-A756x 1.8 GHz - Cortex-A55
CPU cores 8 8
Clock speed 1800 MHz 2000 MHz
Instruction set ARMv8.2-A ARMv8.2-A
Process technology 14 nanometers 12 nanometers
Transistors 2 billion Not available
TDP 5 W 5 W

Cache and memory

SpecificationSamsung Exynos 7904MediaTek Helio G91
Memory type LPDDR4X LPDDR4X
Memory frequency Not available 1800 MHz
Memory bus 2x 16 Bit 2x 16 Bit
Maximum bandwidth Not available 13.41 Gbit/s
Maximum memory 6 GB 8 GB

Graphics and AI

SpecificationSamsung Exynos 7904MediaTek Helio G91
GPU Mali-G71 MP2 Mali-G52 MP2
GPU architecture Bifrost Bifrost 2nd gen
GPU clock 770 MHz 1000 MHz
Execution units 2 Not available
Shaders 32 24
FLOPS 65 Gigaflops 96 Gigaflops
Vulkan 1.0 1.3
OpenCL 2.0 2.0
DirectX 12 Not available
Neural processor / NPU No MediaTek APU

Display and media

SpecificationSamsung Exynos 7904MediaTek Helio G91
Maximum display resolution 2400 x 1080 2520 x 1080
Maximum camera resolution 1x 32MP, 2x 16MP 1x 108MP, 2x 16MP
Video capture 4K at 30FPS 2K at 30FPS
Video playback 1080p at 60FPS 2K at 30FPS
Video codecs H.264, H.265, VP8, VP9 - H.264 - H.265 - VP9
Audio codecs AIFF, CAF, MP3, MP4, WAV - AIFF - CAF - MP3 - MP4 - WAV

Connectivity

SpecificationSamsung Exynos 7904MediaTek Helio G91
4G LTE Cat. 12 LTE Cat. 7
5G No No
Download speed Up to 600 Mbps Up to 300 Mbps
Upload speed Up to 150 Mbps Up to 100 Mbps
Wi-Fi 5 5
Bluetooth 5.0 5.4
Navigation GPS, GLONASS, Beidou, Galileo GPS, GLONASS, Beidou, Galileo

General

SpecificationSamsung Exynos 7904MediaTek Helio G91
Release February 2019 June 2024
Class Mid range Low end
Model number S5E7904 Not available
Storage support eMMC 5.1 eMMC 5.1, UFS 2.1
Devices in database 10 Not available
Real devices

Phones using these processors

Examples found in the existing device catalogue.

Samsung Exynos 7904

PDF manual 4G
Samsung Galaxy A30s Dual SIM
Samsung

Samsung Galaxy A30s Dual SIM

3.4
Smartphone
Display
Super AMOLED 16M colors 720 × 1560 pixels (6.…
RAM
3 GB, 4 GB
Storage
32 GB, 64 GB, 128 GB
Battery
Li-Po 4000 mAh
PDF manual 4G
Samsung Galaxy A30s
Samsung

Samsung Galaxy A30s

3.3
Smartphone
Display
Super AMOLED 16M colors 720 × 1560 pixels (6.…
RAM
3 GB, 4 GB
Storage
32 GB, 64 GB, 128 GB
Battery
Li-Po 4000 mAh
PDF manual 4G
Samsung Galaxy A40s
Samsung

Samsung Galaxy A40s

3.0
Smartphone
Display
Super AMOLED 16M colors 720 × 1560 pixels (6.…
RAM
4 GB, 6 GB
Storage
64 GB, 128 GB
Battery
Li-Ion 5000 mAh
PDF manual 4G
Samsung Galaxy A40
Samsung

Samsung Galaxy A40

3.7
Smartphone
Display
Super AMOLED 16M colors 1080 × 2340 pixels (5…
RAM
4 GB
Storage
64 GB
Battery
Li-Ion 3100 mAh
PDF manual 4G
Samsung Galaxy M30
Samsung

Samsung Galaxy M30

3.2
Smartphone
Display
Super AMOLED 16M colors 1080 × 2340 pixels (6…
RAM
3 GB, 4 GB, 6 GB
Storage
32 GB, 64 GB, 128 GB
Battery
Li-Ion 5000 mAh

MediaTek Helio G91

4G
Redmi 13 4G
Redmi

Redmi 13 4G

3.6
Smartphone
Display
IPS TFT 16.7M colors, 90 Hz, 1080 × 2400 pixe…
RAM
6 GB, 8 GB
Storage
128 GB, 256 GB
Battery
Li-Ion 5030 mAh
4G
POCO M6 4G
POCO

POCO M6 4G

3.6
Smartphone
Display
IPS TFT 16.7M colors, 90 Hz, 1080 × 2400 pixe…
RAM
6 GB, 8 GB
Storage
128 GB, 256 GB
Battery
Li-Ion 5030 mAh