AMD Ryzen 9 3900 vs Intel Celeron B820
VS
AMD Ryzen 9 3900
Intel Celeron B820
Key Differences
Performance
Features
General info
Memory
Benchmarks
AMD Ryzen 9 3900
Intel Celeron B820
Key Differences
|
AMD Ryzen 9 3900 | Intel Celeron B820 |
|---|---|---|
| Cores | 12 | 2 |
| CPU Threads | 24 | 2 |
| Base Clock Speed | 3.1GHz | 1.7GHz |
| Turbo Clock Speed | 4.3GHz | Not Known |
| TDP (THERMAL DESIGN POINT) | 65W | 35W |
| Has integrated graphics |  No
|
 Yes
|
| Performance per watt | 163.0 | 80.0 |
Performance
|
AMD Ryzen 9 3900 | Intel Celeron B820 |
|---|---|---|
| CPU Speed & Cores | 12 x 3.1GHz | 2 x 1.7GHz |
| Number of CPU Threads | 24 | 2 |
| L2 Cache Size | 6MB | 0.5MB |
| L3 Cache Size | 64MB | 2MB |
| Turbo Boost Frequency | 4.3GHz | Not Known |
| L1 Cache Size | 768KB | 128KB |
| L2 Core | 0.5MB/core | 0.25MB/core |
| L3 Core | 5.33MB/core | 1MB/core |
| Does it have an unlocked multiplier | Yes
|
No
|
| Uses ARM big.LITTLE tech | No
|
No
|
| Uses ARM HMP | No
|
No
|
| Clock Multiplier | Not Known | 17 |
Features
|
AMD Ryzen 9 3900 | Intel Celeron B820 |
|---|---|---|
| Has AES Support | Yes
|
No
|
| Supported SSE Version | 4.2 | 4.2 |
| Has AVX Support | Yes
|
Yes
|
| Has MMX Tech Support | Yes
|
Yes
|
| Has F16C Support | Yes
|
No
|
| Has FMA4 Instructions Support | No
|
No
|
| Has Multithreading Tech Support | Yes
|
No
|
| Has NX Processor Bit Support | Yes
|
Yes
|
| Has FMA3 Instructions Support | Yes
|
No
|
| Supports CPU Throttling | No
|
Yes
|
| Supports ARM TrustZone Tech | No
|
No
|
General info
|
AMD Ryzen 9 3900 | Intel Celeron B820 |
|---|---|---|
| Has 64-bit Support | No Data Found | No Data Found |
| Semiconductor Size | 7nm | 32nm |
| TDP (Thermal Design Point) | 65W | 35W |
| PCI Express Version | 4 | 2 |
| CPU Temperature | 95°C | Not Known |
| Does it have Integrated Graphics | No
|
Yes
|
| GPU Base Clock Speed | Not Known | 650MHz |
| DirectX Version Info | Not Known | 10.1 |
| Transistor Count | Not Known | 995 million |
| OpenGL Driver Version | Not Known | 3 |
| OpenGL Driver Version | Not Known | 1.1 |
| GPU Boost Clock Speed | Not Known | 1050MHz |
| Total GPU Execution Units | Not Known | 6 |
| No. of Supported Displays | Not Known | 2 |
| Supports Power Optimized L2 Cache | No
|
No
|
Memory
|
AMD Ryzen 9 3900 | Intel Celeron B820 |
|---|---|---|
| RAM Memory Speed | 3200MHz | 1333MHz |
| Max Memory Bandwidth | 47.68GB/s | 21.3GB/s |
| Max Memory Channels | 2 | 2 |
| Supported Memory Size | 128GB | 16GB |
| DDR Type Memory Version | 4 | Not Known |
| Bus Bandwidth | Not Known | 5GT/s |
| ECC (Error-Correcting Code) Memory Support | No
|
No
|
Benchmarks
|
AMD Ryzen 9 3900 | Intel Celeron B820 |
|---|---|---|
| PassMark Score | 30887 | 1512 |
| PassMark Score (Single Thread) | 2649 | 832 |
| Blender Score (bmw27) | 132.5seconds | Not Known |
| Blender Score (Classroom) | 446.6seconds | Not Known |
| Geekbench 5 Score (Multi-Thread) | 10598 | Not Known |
| Geekbench 5 Score (Single Thread) | 1190 | Not Known |
| PassMark Score (Overclocked) | 31671 | Not Known |
| CPU Performance (Per Watt) | 163.0 | 80.0 |
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