Qualcomm Snapdragon 845 vs Qualcomm Snapdragon 678
We compared two versions of phone SoCs: 8 cores 2800MHz Qualcomm Snapdragon 845 vs. 8 cores 2200MHz Qualcomm Snapdragon 678 . You will find out which processor performs better in benchmark tests, key specifications, power consumption, and more.
Main Differences
Qualcomm Snapdragon 845 's Advantages
Better graphics card performance FLOPS (0.727 TFLOPS vs 0.3244 TFLOPS )
Larger memory bandwidth (29.8GB/s vs 14.9GB/s)
Higher Frequency (2800MHz vs 2200MHz)
More modern manufacturing process (10nm vs 11nm)
Qualcomm Snapdragon 678 's Advantages
Lower TDP (6W vs 9W)
Released 3 years late
Score
Benchmark
AnTuTu 10
Qualcomm Snapdragon 845
+31%
448489
Qualcomm Snapdragon 678
340607
Geekbench 6 Single Core
Qualcomm Snapdragon 845
566
Qualcomm Snapdragon 678
+21%
685
Geekbench 6 Multi Core
Qualcomm Snapdragon 845
+32%
2075
Qualcomm Snapdragon 678
1568
FP32 (float)
Qualcomm Snapdragon 845
+124%
0.727 TFLOPS
Qualcomm Snapdragon 678
0.324 TFLOPS
AnTuTu 9
CPU
4x 2.8 GHz – Kryo 385 Gold (Cortex-A75)
4x 1.8 GHz – Kryo 385 Silver (Cortex-A55)
Architecture
2x 2.2 GHz – Kryo 460 Gold (Cortex-A76)
6x 1.7 GHz – Kryo 460 Silver (Cortex-A55)
2800 MHz
Frequency
2200 MHz
8
Cores
8
ARMv8.2-A
Instruction set
ARMv8-A
L1 cache
256 KB
L2 cache
256 KB
0
L3 cache
-
10 nm
Process
11 nm
3
Transistor count
-
9 W
TDP
6 W
Samsung
Manufacturing
Samsung
Graphics
Adreno 630
GPU name
Adreno 612
710 MHz
GPU frequency
845 MHz
2
Execution units
2
256
Shading units
96
8
Max size
8
0.727 TFLOPS
FLOPS
0.3244 TFLOPS
1.1
Vulkan version
1.1
2.0
OpenCL version
2.0
12.1
DirectX version
12.1
Memory
LPDDR4X
Memory type
LPDDR4X
1866 MHz
Memory frequency
1866 MHz
2x 32 Bit
Bus
2x 16 Bit
29.8 Gbit/s
Max bandwidth
14.9 Gbit/s
AI
-
-
-
-
-
-
Multimedia (ISP)
Hexagon 685
Neural processor (NPU)
Hexagon 685
UFS 2.1
Storage type
eMMC 5.1, UFS 2.1
3840 x 2160
Max display resolution
2520 x 1080
1x 192MP
Max camera resolution
1x 192MP, 2x 25MP
4K at 60FPS
Video capture
4K at 30FPS
-
4K at 60FPS
Video playback
4K at 30FPS
H.264, H.265, VP9
Video codecs
H.264, H.265, VP9
AAC, AIFF, CAF, MP3, MP4, WAV
Audio codecs
AAC, AIFF, CAF, MP3, MP4, WAV
X20
Modem
X12
Connectivity
LTE Cat. 18
4G support
LTE Cat. 12
No
5G support
No
Up to 1200 Mbps
Download speed
Up to 600 Mbps
Up to 150 Mbps
Upload speed
Up to 150 Mbps
5
Wi-Fi
5
5.0
Bluetooth
5.0
GPS, GLONASS, Beidou, Galileo, QZSS, SBAS
Navigation
GPS, GLONASS, Beidou, Galileo, QZSS, SBAS
Info
Dec 2017
Announced
Dec 2020
Flagship
Class
Mid range
SDM845
Model number
SM6150-AC
