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AMD Ryzen 7 3800X vs Intel Core i3-11100B
Last updated:
Benchmarks
Performance Overview
Average performance across multiple benchmarks
Single-core performance
Multi-core performance
Geekbench 5, 64bit Single-Core
Single-core performance
AMD Ryzen 7 3800X
91 %
8C / 16T · 4.50 GHz
Intel Core i3-11100B
100 %
4C / 8T · 4.40 GHz
Geekbench 5, 64bit Multi-Core
Multi-core performance
AMD Ryzen 7 3800X
100 %
8C / 16T · 4.20 GHz
Intel Core i3-11100B
52 %
4C / 8T · 4.30 GHz
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
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
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 (SC)
250 entries
250 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
Specifications
At a glance
|
Wischen
|
AMD Ryzen 7 3800X | Intel Core i3-11100B |
|---|---|---|
| Family | AMD Ryzen 7 (79) | Intel Core i3 (205) |
| CPU group | AMD Ryzen 3000 (15) | Intel Core i 11000 (22) |
| Architecture | Matisse (Zen 2) | Rocket Lake S |
| Technology | 7 nm | 14 nm |
| Segment | Desktop | Desktop |
| Socket | AM4 (PGA 1331) | LGA 1200 |
| Predecessor | ||
| Successor | AMD Ryzen 7 5800X | Intel Core i3-12100 |
CPU Cores and Base Frequency
|
Wischen
|
AMD Ryzen 7 3800X | Intel Core i3-11100B |
|---|---|---|
| CPU Cores / Threads | 8 / 16 | 4 / 8 |
| Hyperthreading / SMT | ✓ | ✓ |
| Core architecture | normal | normal |
| Cores: | 8x | 4x |
| Frequency: | 3.90 GHz | 3.60 GHz |
| Turbo (1 Core): | 4.50 GHz | 4.40 GHz |
| Turbo (All Cores): | 4.20 GHz | 4.30 GHz |
| L2-Cache | ||
| L3-Cache | 32.00 MB | 12.00 MB |
| Overclocking | ✓ | ✗ |
Integrated graphics (iGPU)
|
Wischen
|
AMD Ryzen 7 3800X | Intel Core i3-11100B |
|---|---|---|
| GPU name | no iGPU | Intel UHD Graphics 11th Gen (16 EU) |
| GPU frequency | 0.35 - 1.40 GHz | |
| CUs / Shader | / | 16 / 128 |
| Raytracing | ✗ | ✗ |
| Max. displays | 3 | |
| Max. GPU Memory | 64 GB | |
| Technology | 10 nm | |
| Release date | Q2/2021 |
NPU AI performance
|
Wischen
|
AMD Ryzen 7 3800X | Intel Core i3-11100B |
|---|---|---|
| AI hardware | ||
| AI specifications | ||
| NPU + CPU + iGPU |
Memory & PCIe
|
Wischen
|
AMD Ryzen 7 3800X | Intel Core i3-11100B |
|---|---|---|
| Memory | DDR4-3200 (51.2 GB/s) | DDR4-3200 (51.2 GB/s) |
| Max. Memory | 128 GB | 128 GB |
| Memory channels | 2 | 2 |
| ECC | Yes | No |
| PCIe | 4.0 x 20 | 3.0 x 16 |
| PCIe Bandwidth | 39.4 GB/s | 15.8 GB/s |
Thermal Management
|
Wischen
|
AMD Ryzen 7 3800X | Intel Core i3-11100B |
|---|---|---|
| TDP | 105 W | 65 W |
| TDP (PL2) | ||
| TDP up | ||
| TDP down | ||
| T. junction max. | 95 °C | 100 °C |
Technical details
|
Wischen
|
AMD Ryzen 7 3800X | Intel Core i3-11100B |
|---|---|---|
| Chip design | Chiplet | 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 | SSE4a, SSE4.1, SSE4.2, AVX2, FMA3 | SSE4.1, SSE4.2, AVX2, AVX-512 |
| Release date | Q3/2019 | Q2/2021 |
| Release price | 399 $ | |
| 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 AMD Ryzen 7 3800X is 4.3 stars (49 ratings), while Intel Core i3-11100B has received 3.3 stars (3 ratings).
Click on the stars to rate one or both processors.
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Intel Celeron 450
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Intel Xeon E5-2680 v4
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AMD Ryzen 7 3800X
8C / 16T · 4.50 GHz
9
Intel Core i3-11100B
4C / 8T · 4.40 GHz
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