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Intel Core i3-8100B vs AMD Ryzen 9 8945HS
Last updated:
Benchmarks
Performance Overview
Average performance across multiple benchmarks
Single-core performance
Multi-core performance
Cinebench R23 Single-Core
Single-core performance
Intel Core i3-8100B
49 %
4C / 4T · 3.60 GHz
AMD Ryzen 9 8945HS
100 %
8C / 16T · 5.20 GHz
Cinebench R23 Multi-Core
Multi-core performance
Intel Core i3-8100B
22 %
4C / 4T · 3.60 GHz
AMD Ryzen 9 8945HS
100 %
8C / 16T · 4.00 GHz
Geekbench 6 Single-Core
Single-core performance
Intel Core i3-8100B
48 %
4C / 4T · 3.60 GHz
AMD Ryzen 9 8945HS
100 %
8C / 16T · 5.20 GHz
Geekbench 6 Multi-Core
Multi-core performance
Intel Core i3-8100B
30 %
4C / 4T · 3.60 GHz
AMD Ryzen 9 8945HS
100 %
8C / 16T · 4.00 GHz
Geekbench 5, 64bit Single-Core
Single-core performance
Intel Core i3-8100B
49 %
4C / 4T · 3.60 GHz
AMD Ryzen 9 8945HS
100 %
8C / 16T · 5.20 GHz
Geekbench 5, 64bit Multi-Core
Multi-core performance
Intel Core i3-8100B
29 %
4C / 4T · 3.60 GHz
AMD Ryzen 9 8945HS
100 %
8C / 16T · 4.00 GHz
iGPU - FP32 Performance (Single-precision GFLOPS)
Intel UHD Graphics 630
AMD Ryzen 9 8945HS
100 %
AMD Radeon 780M
More benchmarks
Cinebench 2026 (ST)
218 entries
218 entries
Cinebench 2026 (MC)
219 entries
219 entries
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
Geekbench 5 (SC)
2,512 entries
2,512 entries
Geekbench 5 (MC)
2,483 entries
2,483 entries
FP32 SP (iGPU)
2,219 entries
2,219 entries
3DMark Timespy (iGPU)
534 entries
534 entries
PassMark CPU-Mark
2,504 entries
2,504 entries
Geekbench 3 (SC)
945 entries
945 entries
Geekbench 3 (MC)
941 entries
941 entries
AI performance (NPU)
218 entries
218 entries
Specifications
At a glance
|
Wischen
|
Intel Core i3-8100B | AMD Ryzen 9 8945HS |
|---|---|---|
| Family | Intel Core i3 (205) | AMD Ryzen 9 (43) |
| CPU group | Intel Core i 8000 (20) | AMD Ryzen 8040 (22) |
| Architecture | Coffee Lake S | Hawk Point (Zen 4) |
| Technology | 14 nm | 4 nm |
| Segment | Desktop | Notebook |
| Socket | BGA 1440 | FP8 |
| Predecessor | AMD Ryzen 9 7940HS | |
| Successor | AMD Ryzen AI 9 365 |
CPU Cores and Base Frequency
|
Wischen
|
Intel Core i3-8100B | AMD Ryzen 9 8945HS |
|---|---|---|
| CPU Cores / Threads | 4 / 4 | 8 / 16 |
| Hyperthreading / SMT | ✗ | ✓ |
| Core architecture | normal | normal |
| Cores: | 4x | 8x Zen 4 |
| Frequency: | 3.60 GHz | 4.00 GHz |
| Turbo (1 Core): | 5.20 GHz | |
| Turbo (All Cores): | ||
| L2-Cache | 8.00 MB | |
| L3-Cache | 6.00 MB | 16.00 MB |
| Overclocking | ✗ | ✗ |
Integrated graphics (iGPU)
|
Wischen
|
Intel Core i3-8100B | AMD Ryzen 9 8945HS |
|---|---|---|
| GPU name | Intel UHD Graphics 630 | AMD Radeon 780M |
| GPU frequency | 0.35 - 1.05 GHz | 0.80 - 2.80 GHz |
| CUs / Shader | 24 / 192 | 12 / 768 |
| Raytracing | ✗ | ✓ |
| Max. displays | 3 | 4 |
| Max. GPU Memory | 64 GB | 32 GB |
| Technology | 14 nm | 4 nm |
| Release date | Q4/2017 | Q1/2023 |
NPU AI performance
|
Wischen
|
Intel Core i3-8100B | AMD Ryzen 9 8945HS |
|---|---|---|
| AI hardware | AMD Ryzen™ AI | |
| AI specifications | AMD Ryzen™ AI (XDNA) @ 16 TOPS | |
| NPU + CPU + iGPU |
Memory & PCIe
|
Wischen
|
Intel Core i3-8100B | AMD Ryzen 9 8945HS |
|---|---|---|
| Memory | DDR4-2666 (42.7 GB/s) | LPDDR5X-7500 (120.0 GB/s) LPDDR5-6400 (102.4 GB/s) DDR5-5600 (89.6 GB/s) DDR5-4800 (76.8 GB/s) |
| Max. Memory | 64 GB | 256 GB |
| Memory channels | 2 | 2 |
| ECC | No | No |
| PCIe | 3.0 x 16 | 4.0 x 20 |
| PCIe Bandwidth | 15.8 GB/s | 39.4 GB/s |
Thermal Management
|
Wischen
|
Intel Core i3-8100B | AMD Ryzen 9 8945HS |
|---|---|---|
| TDP | 65 W | 45 W |
| TDP (PL2) | ||
| TDP up | 54 W | |
| TDP down | 35 W | |
| T. junction max. | 100 °C | 100 °C |
Technical details
|
Wischen
|
Intel Core i3-8100B | AMD Ryzen 9 8945HS |
|---|---|---|
| Chip design | Monolithic | Monolithic |
| AES-NI | ✓ | ✓ |
| Operating systems | Windows 10, Windows 11, Linux | Windows 10, Windows 11, Linux |
| Instruction set | x86-64 (64 bit) | x86-64 (64 bit) |
| ISA extensions | SSE4.1, SSE4.2, AVX2 | SSE4a, SSE4.1, SSE4.2,FMA3, AVX2, AVX512 |
| Release date | Q3/2018 | Q1/2024 |
| Release price | 133 $ | |
| 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 Intel Core i3-8100B is 3.7 stars (3 ratings), while AMD Ryzen 9 8945HS has received 2.3 stars (472 ratings).
Click on the stars to rate one or both processors.
Most popular CPUs in both categories
1
Apple M5 Max (18-CPU 32-GPU)
18C / 18T · 4.61 GHz
2
Apple M3 Ultra (28-CPU 60-GPU)
28C / 28T · 4.06 GHz
3
Apple M2 Ultra (76-GPU)
24C / 24T · 3.50 GHz
4
Apple M5 Max (18-CPU 40-GPU)
18C / 18T · 4.61 GHz
5
Apple M3 Ultra (32-CPU 80-GPU)
32C / 32T · 4.06 GHz
6
Apple M1 Ultra (48-GPU)
20C / 20T · 3.20 GHz
7
Apple M5 Pro (15-CPU 16-GPU)
15C / 15T · 4.61 GHz
8
Intel Core i3-8100B
4C / 4T · 0.00 GHz
9
AMD Ryzen 9 8945HS
8C / 16T · 5.20 GHz
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