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AMD A8-3820 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 A8-3820
25 %
4C / 4T · 2.80 GHz
Intel Core i3-11100B
100 %
4C / 8T · 4.40 GHz
Geekbench 5, 64bit Multi-Core
Multi-core performance
AMD A8-3820
27 %
4C / 4T · 2.80 GHz
Intel Core i3-11100B
100 %
4C / 8T · 4.30 GHz
iGPU - FP32 Performance (Single-precision GFLOPS)
AMD A8-3820
100 %
AMD Radeon HD 6550D
Intel Core i3-11100B
75 %
Intel UHD Graphics 11th Gen (16 EU)
More benchmarks
Specifications
At a glance
|
Wischen
|
AMD A8-3820 | Intel Core i3-11100B |
|---|---|---|
| Family | AMD A (112) | Intel Core i3 (205) |
| CPU group | AMD A8-3000 (4) | Intel Core i 11000 (22) |
| Architecture | Llano (K10) | Rocket Lake S |
| Technology | 32 nm | 14 nm |
| Segment | Desktop | Desktop |
| Socket | FM1 | LGA 1200 |
| Predecessor | ||
| Successor | Intel Core i3-12100 |
CPU Cores and Base Frequency
|
Wischen
|
AMD A8-3820 | Intel Core i3-11100B |
|---|---|---|
| CPU Cores / Threads | 4 / 4 | 4 / 8 |
| Hyperthreading / SMT | ✗ | ✓ |
| Core architecture | normal | normal |
| Cores: | 4x | 4x |
| Frequency: | 2.50 GHz | 3.60 GHz |
| Turbo (1 Core): | 2.80 GHz | 4.40 GHz |
| Turbo (All Cores): | 2.80 GHz | 4.30 GHz |
| L2-Cache | ||
| L3-Cache | 4.00 MB | 12.00 MB |
| Overclocking | ✓ | ✗ |
Integrated graphics (iGPU)
|
Wischen
|
AMD A8-3820 | Intel Core i3-11100B |
|---|---|---|
| GPU name | AMD Radeon HD 6550D | Intel UHD Graphics 11th Gen (16 EU) |
| GPU frequency | 0.60 GHz | 0.35 - 1.40 GHz |
| CUs / Shader | 5 / 400 | 16 / 128 |
| Raytracing | ✗ | ✗ |
| Max. displays | 2 | 3 |
| Max. GPU Memory | 1 GB | 64 GB |
| Technology | 32 nm | 10 nm |
| Release date | Q2/2011 | Q2/2021 |
NPU AI performance
|
Wischen
|
AMD A8-3820 | Intel Core i3-11100B |
|---|---|---|
| AI hardware | ||
| AI specifications | ||
| NPU + CPU + iGPU |
Memory & PCIe
|
Wischen
|
AMD A8-3820 | Intel Core i3-11100B |
|---|---|---|
| Memory | DDR3-1600 (25.6 GB/s) | DDR4-3200 (51.2 GB/s) |
| Max. Memory | 128 GB | |
| Memory channels | 2 | 2 |
| ECC | No | No |
| PCIe | 3.0 x 16 | |
| PCIe Bandwidth | 15.8 GB/s |
Thermal Management
|
Wischen
|
AMD A8-3820 | Intel Core i3-11100B |
|---|---|---|
| TDP | 65 W | 65 W |
| TDP (PL2) | ||
| TDP up | ||
| TDP down | ||
| T. junction max. | 100 °C |
Technical details
|
Wischen
|
AMD A8-3820 | Intel Core i3-11100B |
|---|---|---|
| Chip design | Unknown | Monolithic |
| AES-NI | ✗ | ✓ |
| Operating systems | Windows 10, Linux | Windows 10, Windows 11, Linux |
| Instruction set | x86-64 (64 bit) | x86-64 (64 bit) |
| ISA extensions | SSE3, SSE4a | SSE4.1, SSE4.2, AVX2, AVX-512 |
| Release date | Q4/2011 | Q2/2021 |
| Release price | 85 $ | |
| Documents | Technical data sheet |
User Reviews
Your rating
Here you can rate one or both of the processors. The average rating of AMD A8-3820 is 3.5 stars (4 ratings), while Intel Core i3-11100B has received 4.0 stars (2 ratings).
Click on the stars to rate one or both processors.
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