Intel Core i9 9900K vs Intel Core Ultra 7 265KF
Review
Key differences
Key distinctions and advantages between Intel Core i9 9900K and Intel Core Ultra 7 265KF
Reasons to consider the Intel Core i9 9900K
- + 8 cores / 16 threads with SMT
- + DDR4 memory support
- + LGA-1151 socket
- + Coffee Lake architecture
Reasons to consider the Intel Core Ultra 7 265KF
- + 8 P-cores + 12 E-cores hybrid design
- + DDR5 memory support
- + FCLGA-1851 socket
- + Arrow Lake architecture
Pros & Cons
- Built-in integrated graphics
- Moderate power consumption (95W TDP)
- Limited single-core performance
- Limited multi-threaded performance
- Older generation architecture
"A entry-level Intel Core i9 9900K processor with strong single-core performance (49/100). Suited for basic computing tasks."
- Excellent single-core performance
- Strong multi-threaded throughput
- High core count (20 cores)
- Modern DDR5 memory support
- High power draw (125W TDP)
- No integrated graphics — discrete GPU required
"A high-end Intel Core Ultra 7 265KF processor with balanced performance (single-core 90/100, multi-core 84/100). Suited for demanding workloads."
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Benchmarks
| Intel Core i9 9900K | Intel Core Ultra 7 265KF | |
|---|---|---|
| Cinebench 2024 (Multi) | 706 | 2067 |
Specifications
| Specification | Intel Core i9 9900K ↗ | Intel Core Ultra 7 265KF ↗ |
|---|---|---|
| Geekbench 6 (Single-Core) | 1621 | 3206 |
| Geekbench 6 (Multi-Core) | 8151 | 21779 |
| File compression | 545.7 MB/sec | 1610 MB/sec |
| Clang compilation | 67.7 Klines/sec | 192.6 Klines/sec |
| HTML 5 Browser | 175.1 pages/sec | 481.8 pages/sec |
| PDF Renderer | 275.6 Mpixels/sec | 600.3 Mpixels/sec |
| Text processing | 159 pages/sec | 342.1 pages/sec |
| Background blur | 40.4 images/sec | 96.8 images/sec |
| Photo processing | 68.6 images/sec | 172.7 images/sec |
| Ray tracing | 14.5 Mpixels/sec | 41.9 Mpixels/sec |
| Specification | Intel Core i9 9900K ↗ | Intel Core Ultra 7 265KF ↗ |
|---|---|---|
| Passmark CPU (Single-Core) | 2915 | 4921 |
| Passmark CPU (Multi-Core) | 18102 | 58545 |
| Integer math | 66.2 GOps/sec | 143.4 GOps/sec |
| Floating point math | 41 GOps/sec | 189.5 GOps/sec |
| Find prime numbers | 47M Primes/sec | 483M Primes/sec |
| Random string sorting | 36.1M Strings/sec | 79.8M Strings/sec |
| Data encryption | 6.4 GBytes/sec | 48.2 GBytes/sec |
| Data compression | 283 MBytes/sec | 666.7 MBytes/sec |
| Physics | 931 Frames/sec | 3667 Frames/sec |
| Extended instructions | 19B Matrices/sec | 54.5B Matrices/sec |
| Specification | Intel Core i9 9900K ↗ | Intel Core Ultra 7 265KF ↗ |
|---|---|---|
| Cinebench 2024 / Watt | 7.4 PPW | 16.5 PPW |
| Geekbench 6 Multi / Watt | 85.8 PPW | 174.2 PPW |
| Passmark CPU Mark / Watt | 190.5 PPW | 468.4 PPW |
| Blender / Watt | 1.88 PPW | 3.65 PPW |
| Specification | Intel Core i9 9900K ↗ | Intel Core Ultra 7 265KF ↗ |
|---|---|---|
| Vendor | Intel | Intel |
| Released | 8-Oct-18 | 11-Oct-24 |
| Type | Desktop | Desktop |
| Instruction Set | x86-64 | x86-64 |
| Codename | Coffee Lake | Arrow Lake |
| Model number | i9-9900K | 265KF |
| Integrated GPU | UHD Graphics 630 | No |
| Qualcomm Equivalent |
| Specification | Intel Core i9 9900K ↗ | Intel Core Ultra 7 265KF ↗ |
|---|---|---|
| P-Cores | 8 | 8 |
| P-Threads | 16 | 8 |
| Base Frequency (P) | 3.6 GHz | 3.9 GHz |
| E-Cores | 12 | |
| E-Threads | 12 | |
| Base Frequency (E) | 3.3 GHz | |
| Total Cores | 8 | 20 |
| Total Threads | 16 | 20 |
| Multiplier | 36x | 39x |
| L1 Cache | 64K (per core) | 112K (per core) |
| L2 Cache | 256K (per core) | 3MB (per core) |
| Unlocked Multiplier | Yes | Yes |
| Specification | Intel Core i9 9900K ↗ | Intel Core Ultra 7 265KF ↗ |
|---|---|---|
| Transistors | ||
| Fabrication Process | 14 nm | 3 nm |
| TDP (PL1) | 95 W | 125 W |
| Socket | LGA-1151 | FCLGA-1851 |
| Peak Temperature | 100°C | 105°C |
| Specification | Intel Core i9 9900K ↗ | Intel Core Ultra 7 265KF ↗ |
|---|---|---|
| Integrated Graphics | Intel UHD Graphics 630 | |
| GPU Boost Clock | 1200 MHz | |
| Shading Units | 192 | |
| TMUs | 24 | |
| ROPs | 3 | |
| Execution Units | 24 | |
| iGPU FLOPS | 0.5 TFLOPS |
| Specification | Intel Core i9 9900K ↗ | Intel Core Ultra 7 265KF ↗ |
|---|---|---|
| Memory Types | -2666 | -6400 |
| Max. Memory Size | 128 GB | 256 GB |
| Memory Channels | 2 | 2 |
| Max. Memory Bandwidth | 41.6 GB/s | |
| ECC Support | No | Yes |
