Introducing the Snapdragon 8 Gen 3: Android phones get a significant AI boost in 2024
A majority of 2024’s top Android phones will be powered by Qualcomm’s most recent chipset. This is important to know.
The majority of high-end Android phones on the market are powered by Qualcomm’s Snapdragon 8 series of chipsets. The Snapdragon 8 Gen 3 is the company’s most recent flagship chipset, and it has finally been revealed.
There are a ton of new features and upgrades here, including the updated CPU, adjusted GPU, improved AI, and new camera techniques
CPU of the Snapdragon 8 Gen 3: Every gigahertz
When Qualcomm unveiled the Snapdragon 8 Gen 2, about a year ago, it deviated from its typical 1+3+4 CPU core configuration. This processor has a 1+4+3 configuration, dropping one of the four small cores to provide four medium cores instead. The Snapdragon 8 Gen 3 is currently losing one more little core.
Indeed, the new Snapdragon chipset has a 1+5+2 CPU configuration, with five Cortex-A720 medium cores, one Cortex-X4 large core, and only two Cortex-A520 Refresh small cores.
Although the “Refresh” name is new for the little cores, Qualcomm senior director Karl Whealton hinted during a press event that this was because of small variations:
Another intriguing decision was made by Qualcomm, which informed us that it will now exclusively support 64-bit cores and will no longer support 32-bit programs.
It’s a 64-bit only core this year. And we think that the app ecosystem has developed so much that, right now, we don’t really see a need for 32-bit cores (sic),” senior vice president Ziad Asghar of Qualcomm stated in answer to a query from Android Authority.
With the main core running at 3.3GHz, three of the medium cores at 3.2GHz, the other two medium cores at 3GHz, and the two tiny cores at 2.3GHz, Qualcomm is also providing some high clock rates here. Additionally, the chip now has 12MB of L3 cache, up from 8MB the previous time.
Given the extra medium core, greater L3 cache, and significantly faster clock speeds, one would think that the Snapdragon 8 Gen 3 represents a significant improvement in performance. In fact, Qualcomm claims that performance will be 30% faster than with the Snapdragon 8 Gen 2.
We were curious about how this would affect gains in efficiency. on response, Qualcomm stated that the new CPU is 20% more efficient than the CPU on the previous chipset.
Snapdragon 8 Gen 1 | Snapdragon 8 Gen 2 | Snapdragon 8 Gen 3 |
CPU Config | 1x 3.0GHz (Cortex-X2) | 1x 3.19GHz (Cortex-X3) | 1x 3.3GHz (Cortex-X4) |
3x 2.5GHz (Cortex-A710) | 2x 2.8GHz (Cortex-A715) | 3x 3.2GHz (Cortex-A720) | |
4x 1.8GHz (Cortex-A510) | 2x 2.8GHz (Cortex-A710) | 2x 3GHz (Cortex-A720) | |
3x 2.0GHz (Cortex-A510) | 2x 2.3GHz (Cortex-A520 Refresh) | ||
GPU | Adreno 730 | Adreno 740 | Adreno |
(ray tracing support) | (ray tracing support) | ||
DSP | Hexagon | Hexagon | Hexagon |
(fused scalar, tensor, and vector) | (fused scalar, tensor, and vector) | (fused scalar, tensor, and vector) | |
Mixed precision INT8/INT16 | Mixed precision INT8/INT16 | Mixed precision INT8/INT16 | |
INT4 support | INT4 support | ||
RAM support | LPDDR5 | LPDDR5X | LPDDR5X |
Camera support | • 200MP single shot | • 200MP single shot | • 200MP single shot |
• 108MP single with zero shutter lag | • 108MP single with zero shutter lag | • 108MP single with zero shutter lag | |
• 64MP+36MP with zero shutter lag | • 64MP+36MP with zero shutter lag | • 64MP+36MP with zero shutter lag | |
• Triple 36MP with zero shutter lag | • Triple 36MP with zero shutter lag | • Triple 36MP with zero shutter lag | |
• Hybrid AF | • Hybrid AF | • Hybrid AF | |
• 10-bit HEIF image capture | • 10-bit HEIF image capture | • 10-bit HEIF image capture | |
• HDR video | • HDR video | • HDR video | |
• Multi-frame noise reduction | • Multi-frame noise reduction | • Dolby HDR photo | |
• Real-time object classification, segmentation, and replacement | • Real-time semantic segmentation for photos and videos (up to 8 layers) | • Multi-frame noise reduction | |
• Video super resolution | • Video super resolution | • Real-time semantic segmentation for photos and videos (up to 12 layers) | |
• Video super resolution | |||
Video capture | 8K @ 30fps (HDR) | 8K @ 30fps (HDR) | 8K @ 30fps (HDR) |
4K UHD @ 120fps | 4K UHD @ 120fps | 4K UHD @ 120fps | |
720p @ 960fps | 720p @ 960fps | 720p @ 960fps | |
Night Vision Video Capture (4K/60fps) | |||
Charging | Quick Charge 5 | Quick Charge 5 | Quick Charge 5 |
4G/5G Modem | X65 LTE/5G (integrated) | X70 LTE/5G (integrated) | X75 LTE/5G (integrated) |
10,000Mbps down | 10,000Mbps down | 10,000Mbps down | |
(3,000Mbps up assumed) | 3,500Mbps up | 3,500Mbps up | |
Other networking | Bluetooth 5.2 | Bluetooth 5.3 | Bluetooth 5.4 |
Wi-Fi 6E, Wi-Fi 6 (802.11ax), Wi-Fi 5 (802.11ac), 802.11a/b/g/n | Wi-Fi 7, Wi-Fi 6/6E (802.11ax), Wi-Fi 5 (802.11ac), 802.11a/b/g/n | Wi-Fi 7, Wi-Fi 6/6E (802.11ax), Wi-Fi 5 (802.11ac), 802.11a/b/g/n | |
Process | Samsung 4nm 4LPE | TSMC 4nm (N4?) | TSMC 4nm (N4P) |