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Intel Core i9-9900X vs Intel Pentium D 915
Last updated:
Benchmarks
Performance Overview
Average performance across multiple benchmarks
Single-core performance
Multi-core performance
Cinebench R20 Single-Core
Single-core performance
Intel Core i9-9900X
100 %
10C / 20T · 4.50 GHz
Intel Pentium D 915
16 %
2C / 2T · 2.80 GHz
Geekbench 5, 64bit Single-Core
Single-core performance
Intel Core i9-9900X
100 %
10C / 20T · 4.50 GHz
Intel Pentium D 915
18 %
2C / 2T · 2.80 GHz
Cinebench R20 Multi-Core
Multi-core performance
Intel Core i9-9900X
100 %
10C / 20T · 4.30 GHz
2C / 2T · 2.80 GHz
Geekbench 5, 64bit Multi-Core
Multi-core performance
Intel Core i9-9900X
100 %
10C / 20T · 4.30 GHz
2C / 2T · 2.80 GHz
Cinebench R15 (Single-Core)
Single-core performance
Intel Core i9-9900X
100 %
10C / 20T · 4.50 GHz
Intel Pentium D 915
17 %
2C / 2T · 2.80 GHz
Cinebench R15 (Multi-Core)
Multi-core performance
Intel Core i9-9900X
100 %
10C / 20T · 4.30 GHz
2C / 2T · 2.80 GHz
More benchmarks
Cinebench 2026 (ST)
218 entries
218 entries
Cinebench 2026 (MC)
219 entries
219 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
PassMark CPU-Mark
2,504 entries
2,504 entries
Blender 2.81 (bmw27)
190 entries
190 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
Geekbench 3 (MC)
941 entries
941 entries
Cinebench R11.5 (SC)
826 entries
826 entries
Cinebench R11.5 iGPU
383 entries
383 entries
Specifications
At a glance
|
Wischen
|
Intel Core i9-9900X | Intel Pentium D 915 |
|---|---|---|
| Family | Intel Core i9 (81) | Intel Pentium (150) |
| CPU group | Intel Core i 9000X (8) | Intel Pentium D (6) |
| Architecture | Skylake X Refresh | Presler |
| Technology | 14 nm | 65 nm |
| Segment | Desktop | Desktop |
| Socket | LGA 2066 | LGA 775 |
| Predecessor | Intel Core i9-7900X | |
| Successor | Intel Core i9-10900X |
CPU Cores and Base Frequency
|
Wischen
|
Intel Core i9-9900X | Intel Pentium D 915 |
|---|---|---|
| CPU Cores / Threads | 10 / 20 | 2 / 2 |
| Hyperthreading / SMT | ✓ | ✗ |
| Core architecture | normal | normal |
| Cores: | 10x | 2x |
| Frequency: | 3.50 GHz | 2.80 GHz |
| Turbo (1 Core): | 4.50 GHz | |
| Turbo (All Cores): | 4.30 GHz | |
| L2-Cache | 4.00 MB | |
| L3-Cache | 19.00 MB | |
| Overclocking | ✓ | ✗ |
Integrated graphics (iGPU)
|
Wischen
|
Intel Core i9-9900X | Intel Pentium D 915 |
|---|---|---|
| GPU name | no iGPU | no iGPU |
| GPU frequency | ||
| CUs / Shader | / | / |
| Raytracing | ✗ | ✗ |
| Max. displays | ||
| Max. GPU Memory | ||
| Technology | ||
| Release date |
NPU AI performance
|
Wischen
|
Intel Core i9-9900X | Intel Pentium D 915 |
|---|---|---|
| AI hardware | ||
| AI specifications | ||
| NPU + CPU + iGPU |
Memory & PCIe
|
Wischen
|
Intel Core i9-9900X | Intel Pentium D 915 |
|---|---|---|
| Memory | DDR4-2666 (85.4 GB/s) | DDR2 |
| Max. Memory | 128 GB | |
| Memory channels | 4 | 0 |
| ECC | No | No |
| PCIe | 3.0 x 44 | |
| PCIe Bandwidth | 43.3 GB/s |
Thermal Management
|
Wischen
|
Intel Core i9-9900X | Intel Pentium D 915 |
|---|---|---|
| TDP | 165 W | 95 W |
| TDP (PL2) | ||
| TDP up | ||
| TDP down | ||
| T. junction max. | 92 °C |
Technical details
|
Wischen
|
Intel Core i9-9900X | Intel Pentium D 915 |
|---|---|---|
| Chip design | Monolithic | Monolithic |
| AES-NI | ✓ | ✗ |
| Operating systems | Windows 10, Windows 11, Linux | Windows 10, Linux |
| Instruction set | x86-64 (64 bit) | x86-64 (64 bit) |
| ISA extensions | SSE4.1, SSE4.2, AVX2, AVX-512 | |
| Release date | Q4/2018 | Q3/2006 |
| Release price | 989 $ | 74 $ |
| 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 i9-9900X is 5.0 stars (4 ratings), while Intel Pentium D 915 has received 2.2 stars (5 ratings).
Click on the stars to rate one or both processors.
Most popular CPUs in both categories
1
Intel Core i9-9900X
10C / 20T · 4.50 GHz
2
Apple M3 Ultra (28-CPU 60-GPU)
28C / 28T · 4.06 GHz
3
Apple M3 Ultra (32-CPU 80-GPU)
32C / 32T · 4.06 GHz
4
Intel Celeron 450
1C / 1T · 0.00 GHz
5
Intel Core Ultra 7 270K Plus
24C / 24T · 5.50 GHz
6
Intel Core i5-13600KF
14C / 20T · 5.10 GHz
7
AMD Ryzen 7 5800XT
8C / 16T · 4.80 GHz
8
Intel Xeon E5-2680 v4
14C / 28T · 3.30 GHz
9
Intel Pentium D 915
2C / 2T · 0.00 GHz
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