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Intel Core Ultra 7 265K vs AMD Ryzen 7 8745HS
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Summary
The Intel Core Ultra 7 265K (Arrow Lake, 3 nm) is a desktop processor for high-performance desktops, featuring 36 MB L2 and 30 MB L3 cache, Intel Xe 4 Core Graphics 64 EUs, and PCIe 5.0.
Its memory bandwidth is 102 GB/s. The AMD Ryzen 7 8745HS (Hawk Point Zen 4, 4 nm) is a mobile processor for powerful notebooks, featuring 8 MB L2 and 16 MB L3 cache and integrated AMD Radeon 780M graphics.
Its memory bandwidth is 77 GB/s. In terms of computing performance, the Intel Core Ultra 7 265K significantly outperforms the AMD Ryzen 7 8745HS in both single-core and multi-core applications. The performance differences considerably exceed the 10 percent threshold.
For gaming, the Intel Core Ultra 7 265K has an advantage as a desktop CPU. While the AMD Ryzen 7 8745HS offers good integrated graphics for mobile devices, the overall gaming performance of the Intel processor is superior. Specific TDP values, prices, and price-performance ratio are missing.
The Intel processor aims for maximum performance, while the AMD chip focuses on balanced performance and energy efficiency for mobile systems. In summary, the Intel Core Ultra 7 265K is suitable for maximum desktop performance and demanding gaming. The AMD Ryzen 7 8745HS is ideal for powerful mobile systems with a focus on performance and efficiency.
Its memory bandwidth is 102 GB/s. The AMD Ryzen 7 8745HS (Hawk Point Zen 4, 4 nm) is a mobile processor for powerful notebooks, featuring 8 MB L2 and 16 MB L3 cache and integrated AMD Radeon 780M graphics.
Its memory bandwidth is 77 GB/s. In terms of computing performance, the Intel Core Ultra 7 265K significantly outperforms the AMD Ryzen 7 8745HS in both single-core and multi-core applications. The performance differences considerably exceed the 10 percent threshold.
For gaming, the Intel Core Ultra 7 265K has an advantage as a desktop CPU. While the AMD Ryzen 7 8745HS offers good integrated graphics for mobile devices, the overall gaming performance of the Intel processor is superior. Specific TDP values, prices, and price-performance ratio are missing.
The Intel processor aims for maximum performance, while the AMD chip focuses on balanced performance and energy efficiency for mobile systems. In summary, the Intel Core Ultra 7 265K is suitable for maximum desktop performance and demanding gaming. The AMD Ryzen 7 8745HS is ideal for powerful mobile systems with a focus on performance and efficiency.
Intel Core Ultra 7 265K
- High single- and multi-core performance
- Latest 3 nm manufacturing (Arrow Lake)
- PCIe 5.0 support
- Large L2 and L3 cache
AMD Ryzen 7 8745HS
- Optimized for mobile energy efficiency
- Good integrated graphics performance (Radeon 780M)
- Zen 4 architecture in 4 nm process
- Balanced performance for notebooks
Benchmarks
Performance Overview
Average performance across multiple benchmarks
Single-core performance
Multi-core performance
Cinebench 2026 Single-Thread
Single-core performance
Intel Core Ultra 7 265K
100 %
20C / 20T · 5.50 GHz
AMD Ryzen 7 8745HS
73 %
8C / 16T · 4.90 GHz
Cinebench 2026 Multi-Core
Multi-core performance
Intel Core Ultra 7 265K
100 %
20C / 20T · 5.50 GHz
AMD Ryzen 7 8745HS
41 %
8C / 16T · 4.90 GHz
Cinebench 2024 Single-Core
Single-core performance
Intel Core Ultra 7 265K
100 %
20C / 20T · 5.50 GHz
AMD Ryzen 7 8745HS
72 %
8C / 16T · 4.90 GHz
Cinebench 2024 Multi-Core
Multi-core performance
Intel Core Ultra 7 265K
100 %
20C / 20T · 5.50 GHz
AMD Ryzen 7 8745HS
42 %
8C / 16T · 4.90 GHz
Cinebench R23 Single-Core
Single-core performance
Intel Core Ultra 7 265K
100 %
20C / 20T · 5.50 GHz
AMD Ryzen 7 8745HS
75 %
8C / 16T · 4.90 GHz
Cinebench R23 Multi-Core
Multi-core performance
Intel Core Ultra 7 265K
100 %
20C / 20T · 5.20 GHz
AMD Ryzen 7 8745HS
41 %
8C / 16T · 4.25 GHz
Geekbench 6 Single-Core
Single-core performance
Intel Core Ultra 7 265K
100 %
20C / 20T · 5.50 GHz
AMD Ryzen 7 8745HS
75 %
8C / 16T · 4.90 GHz
Geekbench 6 Multi-Core
Multi-core performance
Intel Core Ultra 7 265K
100 %
20C / 20T · 5.20 GHz
AMD Ryzen 7 8745HS
53 %
8C / 16T · 4.25 GHz
iGPU - FP32 Performance (Single-precision GFLOPS)
Intel Xe 4 Core Graphics 64 EUs (Arrow Lake)
AMD Ryzen 7 8745HS
100 %
AMD Radeon 780M
CPU-Z Benchmark 17 Single-Core
Single-core performance
Intel Core Ultra 7 265K
100 %
20C / 20T · 5.50 GHz
AMD Ryzen 7 8745HS
69 %
8C / 16T · 4.90 GHz
CPU-Z Benchmark 17 Multi-Core
Multi-core performance
Intel Core Ultra 7 265K
100 %
20C / 20T · 3.90 GHz
AMD Ryzen 7 8745HS
35 %
8C / 16T · 3.80 GHz
More benchmarks
Cinebench 2026 (ST)
218 entries
218 entries
Cinebench 2026 (MC)
219 entries
219 entries
Cinebench 2024 (SC)
427 entries
427 entries
Cinebench 2024 (MC)
422 entries
422 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
FP32 SP (iGPU)
2,219 entries
2,219 entries
PassMark CPU-Mark
2,504 entries
2,504 entries
CPU-Z Benchmark 17 (SC)
250 entries
250 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
CPU performance per watt (efficiency)
140 entries
140 entries
AI performance (NPU)
218 entries
218 entries
Specifications
At a glance
|
Wischen
|
Intel Core Ultra 7 265K | AMD Ryzen 7 8745HS |
|---|---|---|
| Family | Intel Core Ultra 7 (31) | AMD Ryzen 7 (79) |
| CPU group | Intel Core Ultra 200 AL-S (20) | AMD Ryzen 8040 (22) |
| Architecture | Arrow Lake | Hawk Point (Zen 4) |
| Technology | 3 nm | 4 nm |
| Segment | Desktop | Notebook |
| Socket | LGA 1851 | FP8 |
| Predecessor | AMD Ryzen 7 7745HX | |
| Successor |
CPU Cores and Base Frequency
|
Wischen
|
Intel Core Ultra 7 265K | AMD Ryzen 7 8745HS |
|---|---|---|
| CPU Cores / Threads | 20 / 20 | 8 / 16 |
| Hyperthreading / SMT | ✗ | ✓ |
| Core architecture | hybrid (big.LITTLE) | normal |
| Core Cluster 1: | 8x Lion Cove 3.90 - 5.50 GHz |
8x Zen 4 3.80 - 4.90 GHz |
| Core Cluster 2: | 12x Skymont 3.30 - 4.60 GHz |
|
| L2-Cache | 36.00 MB | 8.00 MB |
| L3-Cache | 30.00 MB | 16.00 MB |
| Overclocking | ✓ | ✗ |
Integrated graphics (iGPU)
|
Wischen
|
Intel Core Ultra 7 265K | AMD Ryzen 7 8745HS |
|---|---|---|
| GPU name | Intel Xe 4 Core Graphics 64 EUs (Arrow Lake) | AMD Radeon 780M |
| GPU frequency | 0.30 - 2.00 GHz | 0.80 - 2.60 GHz |
| CUs / Shader | 4 / 512 | 12 / 768 |
| Raytracing | ✓ | ✓ |
| Max. displays | 3 | 4 |
| Max. GPU Memory | 32 GB | 32 GB |
| Technology | 5 nm | 4 nm |
| Release date | Q3/2024 | Q1/2023 |
NPU AI performance
|
Wischen
|
Intel Core Ultra 7 265K | AMD Ryzen 7 8745HS |
|---|---|---|
| AI hardware | Intel® AI Boost | |
| AI specifications | Intel AI Boost NPU 4 @ 13 TOPS | |
| NPU + CPU + iGPU | 37 TOPS |
Memory & PCIe
|
Wischen
|
Intel Core Ultra 7 265K | AMD Ryzen 7 8745HS |
|---|---|---|
| Memory | DDR5-6400 (102.4 GB/s) | LPDDR5X-7500 (120.0 GB/s) LPDDR5-6400 (102.4 GB/s) DDR5-5600 (89.6 GB/s) DDR5-4800 (76.8 GB/s) |
| Max. Memory | 256 GB | 256 GB |
| Memory channels | 2 | 2 |
| ECC | Yes | No |
| PCIe | 5.0 x 20 | 4.0 x 20 |
| PCIe Bandwidth | 78.8 GB/s | 39.4 GB/s |
Thermal Management
|
Wischen
|
Intel Core Ultra 7 265K | AMD Ryzen 7 8745HS |
|---|---|---|
| TDP | 125 W | 45 W |
| TDP (PL2) | 177 W | |
| TDP up | 250 W | 54 W |
| TDP down | 35 W | |
| T. junction max. | 105 °C | 100 °C |
Technical details
|
Wischen
|
Intel Core Ultra 7 265K | AMD Ryzen 7 8745HS |
|---|---|---|
| Chip design | Monolithic | Monolithic |
| AES-NI | ✓ | ✓ |
| Operating systems | Windows 11, Linux | Windows 10, Windows 11, Linux |
| Instruction set | x86-64 (64 bit) | x86-64 (64 bit) |
| ISA extensions | SSE4.1, SSE4.2, AVX2 | SSE4a, SSE4.1, SSE4.2,FMA3, AVX2, AVX512 |
| Release date | Q4/2024 | Q1/2024 |
| Release price | 394 $ | |
| Documents | Technical data sheet |
User Reviews
Your rating
Here you can rate one or both of the processors. The average rating of Intel Core Ultra 7 265K is 4.3 stars (267 ratings), while AMD Ryzen 7 8745HS has received 4.6 stars (67 ratings).
Click on the stars to rate one or both processors.
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