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Intel Core i9-9900 vs Intel Atom Z2420
Last updated:
Benchmarks
Performance Overview
Average performance across multiple benchmarks
Single-core performance
Multi-core performance
iGPU - FP32 Performance (Single-precision GFLOPS)
Intel Core i9-9900
100 %
Intel UHD Graphics 630
Intel Atom Z2420
1 %
PowerVR SGX540
More benchmarks
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
3DMark Timespy (iGPU)
534 entries
534 entries
PassMark CPU-Mark
2,504 entries
2,504 entries
CPU-Z Benchmark 17 (MC)
751 entries
751 entries
Cinebench R15 (SC)
1,113 entries
1,113 entries
Cinebench R15 (MC)
1,110 entries
1,110 entries
Geekbench 3 (SC)
945 entries
945 entries
Cinebench R11.5 (SC)
826 entries
826 entries
Cinebench R11.5 iGPU
383 entries
383 entries
Specifications
At a glance
|
Wischen
|
Intel Core i9-9900 | Intel Atom Z2420 |
|---|---|---|
| Family | Intel Core i9 (81) | Intel Atom (108) |
| CPU group | Intel Core i 9000 (34) | Intel Atom Z2400/Z2600 (2) |
| Architecture | Coffee Lake S Refresh | Penwell |
| Technology | 14 nm | 32 nm |
| Segment | Desktop | Notebook |
| Socket | LGA 1151-2 | BGA 617 |
| Predecessor | ||
| Successor | Intel Core i9-10900 |
CPU Cores and Base Frequency
|
Wischen
|
Intel Core i9-9900 | Intel Atom Z2420 |
|---|---|---|
| CPU Cores / Threads | 8 / 16 | 1 / 2 |
| Hyperthreading / SMT | ✓ | ✓ |
| Core architecture | normal | normal |
| Cores: | 8x | 1x |
| Frequency: | 3.10 GHz | 1.20 GHz |
| Turbo (1 Core): | 5.00 GHz | |
| Turbo (All Cores): | 4.00 GHz | |
| L2-Cache | 0.50 MB | |
| L3-Cache | 16.00 MB | |
| Overclocking | ✗ | ✗ |
Integrated graphics (iGPU)
|
Wischen
|
Intel Core i9-9900 | Intel Atom Z2420 |
|---|---|---|
| GPU name | Intel UHD Graphics 630 | PowerVR SGX540 |
| GPU frequency | 0.35 - 1.20 GHz | 0.40 GHz |
| CUs / Shader | 24 / 192 | 1 / |
| Raytracing | ✗ | ✗ |
| Max. displays | 3 | 1 |
| Max. GPU Memory | 64 GB | |
| Technology | 14 nm | 45nm |
| Release date | Q4/2017 | Q1/2008 |
NPU AI performance
|
Wischen
|
Intel Core i9-9900 | Intel Atom Z2420 |
|---|---|---|
| AI hardware | ||
| AI specifications | ||
| NPU + CPU + iGPU |
Memory & PCIe
|
Wischen
|
Intel Core i9-9900 | Intel Atom Z2420 |
|---|---|---|
| Memory | DDR4-2666 (42.7 GB/s) | LPDDR2-800 (6.4 GB/s) |
| Max. Memory | 128 GB | 1 GB |
| Memory channels | 2 | 2 |
| ECC | No | No |
| PCIe | 3.0 x 16 | |
| PCIe Bandwidth | 15.8 GB/s |
Thermal Management
|
Wischen
|
Intel Core i9-9900 | Intel Atom Z2420 |
|---|---|---|
| TDP | 65 W | 3 W |
| TDP (PL2) | ||
| TDP up | ||
| TDP down | ||
| T. junction max. | 100 °C | 90 °C |
Technical details
|
Wischen
|
Intel Core i9-9900 | Intel Atom Z2420 |
|---|---|---|
| Chip design | Monolithic | Monolithic |
| AES-NI | ✓ | ✗ |
| Operating systems | Windows 10, Windows 11, Linux | |
| Instruction set | x86-64 (64 bit) | x86-64 (64 bit) |
| ISA extensions | SSE4.1, SSE4.2, AVX2 | MMX, SSE3, SSSE3 |
| Release date | Q2/2019 | Q1/2013 |
| Release price | 550 $ | |
| 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 i9-9900 is 4.5 stars (19 ratings), while Intel Atom Z2420 has received 3.0 stars (2 ratings).
Click on the stars to rate one or both processors.
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8C / 16T · 5.00 GHz
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Intel Atom Z2420
1C / 2T · 0.00 GHz
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