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Qualcomm Snapdragon 855 Plus vs AMD Ryzen Threadripper 3990X
Last updated:
Benchmarks
Performance Overview
Average performance across multiple benchmarks
Single-core performance
Multi-core performance
Geekbench 6 Single-Core
Single-core performance
8C / 8T · 2.96 GHz
64C / 128T · 4.30 GHz
Geekbench 6 Multi-Core
Multi-core performance
8C / 8T · 2.96 GHz
64C / 128T · 3.20 GHz
Geekbench 5, 64bit Single-Core
Single-core performance
8C / 8T · 2.96 GHz
64C / 128T · 4.30 GHz
Geekbench 5, 64bit Multi-Core
Multi-core performance
8C / 8T · 2.96 GHz
64C / 128T · 3.20 GHz
More benchmarks
Cinebench 2024 (SC)
427 entries
427 entries
Cinebench 2024 (MC)
422 entries
422 entries
Cinebench R23 (SC)
690 entries
690 entries
Cinebench R23 (MC)
665 entries
665 entries
Geekbench 6 (SC)
1,989 entries
1,989 entries
Geekbench 6 (MC)
1,927 entries
1,927 entries
Cinebench R20 (SC)
666 entries
666 entries
Geekbench 5 (SC)
2,512 entries
2,512 entries
Cinebench R20 (MC)
615 entries
615 entries
Geekbench 5 (MC)
2,483 entries
2,483 entries
FP32 SP (iGPU)
2,219 entries
2,219 entries
AnTuTu 9 Benchmark
90 entries
90 entries
AnTuTu 8 Benchmark
118 entries
118 entries
Blender 3.1 Benchmark
213 entries
213 entries
PassMark CPU-Mark
2,504 entries
2,504 entries
Blender 2.81 (bmw27)
190 entries
190 entries
CPU-Z Benchmark 17 (MC)
751 entries
751 entries
Monero Hashrate
94 entries
94 entries
V-Ray CPU-Render
251 entries
251 entries
Cinebench R15 (SC)
1,113 entries
1,113 entries
Cinebench R15 (MC)
1,110 entries
1,110 entries
AI performance (NPU)
218 entries
218 entries
Specifications
At a glance
|
Wischen
|
Qualcomm Snapdragon 855 Plus | AMD Ryzen Threadripper 3990X |
|---|---|---|
| Family | Qualcomm Snapdragon (105) | AMD Ryzen Threadripper (16) |
| CPU group | Qualcomm Snapdragon 855/860 (3) | AMD Ryzen Threadripper 3000 (3) |
| Architecture | Kryo 485 | Castle Peak (Zen 2) |
| Technology | 7 nm | 7 nm |
| Segment | Smartphone / Tablet | Desktop |
| Socket | TRX4 (sTRX4) | |
| Predecessor | AMD Ryzen Threadripper 2990WX | |
| Successor | Qualcomm Snapdragon 860 |
CPU Cores and Base Frequency
|
Wischen
|
Qualcomm Snapdragon 855 Plus | AMD Ryzen Threadripper 3990X |
|---|---|---|
| CPU Cores / Threads | 8 / 8 | 64 / 128 |
| Hyperthreading / SMT | ✗ | ✓ |
| Core architecture | hybrid (Prime / big.LITTLE) | normal |
| Core Cluster 1: | 1x Kryo 485 Prime 2.96 GHz |
64x 2.90 - 4.30 GHz |
| Core Cluster 2: | 3x Kryo 485 Gold 2.42 GHz |
|
| Core Cluster 3: | 4x Kryo 485 Silver 1.80 GHz |
|
| L2-Cache | 2.00 MB | 32.00 MB |
| L3-Cache | 3.00 MB | 256.00 MB |
| Overclocking | ✗ | ✓ |
Integrated graphics (iGPU)
|
Wischen
|
Qualcomm Snapdragon 855 Plus | AMD Ryzen Threadripper 3990X |
|---|---|---|
| GPU name | Qualcomm Adreno 640 | no iGPU |
| GPU frequency | 0.25 - 0.68 GHz | |
| CUs / Shader | 4 / 384 | / |
| Raytracing | ✗ | ✗ |
| Max. displays | 1 | |
| Max. GPU Memory | 4 GB | |
| Technology | 7 nm | |
| Release date | Q1/2019 |
NPU AI performance
|
Wischen
|
Qualcomm Snapdragon 855 Plus | AMD Ryzen Threadripper 3990X |
|---|---|---|
| AI hardware | Qualcomm AI engine | |
| AI specifications | Hexagon 690 @ 7 TOPS | |
| NPU + CPU + iGPU |
Memory & PCIe
|
Wischen
|
Qualcomm Snapdragon 855 Plus | AMD Ryzen Threadripper 3990X |
|---|---|---|
| Memory | LPDDR4X-4266 (34.1 GB/s) | DDR4-3200 (51.2 GB/s) |
| Max. Memory | 12 GB | 2048 GB |
| Memory channels | 4 | 4 |
| ECC | No | Yes |
| PCIe | 4.0 x 64 | |
| PCIe Bandwidth | 126.0 GB/s |
Thermal Management
|
Wischen
|
Qualcomm Snapdragon 855 Plus | AMD Ryzen Threadripper 3990X |
|---|---|---|
| TDP | 280 W | |
| TDP (PL2) | ||
| TDP up | ||
| TDP down | ||
| T. junction max. | 95 °C |
Technical details
|
Wischen
|
Qualcomm Snapdragon 855 Plus | AMD Ryzen Threadripper 3990X |
|---|---|---|
| Chip design | Chiplet | Chiplet |
| AES-NI | ✗ | ✓ |
| Operating systems | Android | Windows 10, Windows 11, Linux |
| Instruction set | Armv8-A (64 bit) | x86-64 (64 bit) |
| ISA extensions | SSE4a, SSE4.1, SSE4.2, AVX2, FMA3 | |
| Release date | Q4/2018 | Q1/2020 |
| Release price | 3990 $ | |
| Documents | Technical data sheet | Technical data sheet |
User Reviews
Your rating
Here you can rate one or both of the processors. The average rating of Qualcomm Snapdragon 855 Plus is 4.8 stars (11 ratings), while AMD Ryzen Threadripper 3990X has received 4.6 stars (12 ratings).
Click on the stars to rate one or both processors.
Most popular CPUs in both categories
1
Apple M3 Ultra (28-CPU 60-GPU)
28C / 28T · 4.06 GHz
2
Apple M3 Ultra (32-CPU 80-GPU)
32C / 32T · 4.06 GHz
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8C / 8T · 0.00 GHz
4
Intel Core Ultra 7 270K Plus
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Intel Celeron 450
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7
AMD Ryzen 7 5800XT
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Intel Xeon E5-2680 v4
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9
AMD Ryzen Threadripper 3990X
64C / 128T · 4.30 GHz
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