Intel Core Ultra 5 245KF
Intel Core Ultra 5 245KF Specifications and Performance Analysis
The Intel Core Ultra 5 245KF is based on the Arrow Lake-S architecture and is manufactured using the 3 nm process at the TSMC foundry. It is compatible with the LGA 1851 socket used by Z890, B860, W880, Q870, H810 chipsets and supports PCIe Gen 5, 20 Lanes (CPU only), as well as DDR5 memory with speeds of up to 6400 MT/s across Dual-channel memory. This processor features a hybrid core configuration with 6 performance cores operating at a base clock of 4.20 GHz and boosting up to 5.20 GHz, alongside 8 efficiency cores running at a base clock of 3.60 GHz and boosting up to 4.60 GHz, for a total of 14 threads. It is equipped with 192 kB of L1 cache, 3072 kB of L2 cache, and 24 MB of L3 cache. The efficiency cores feature 96 kB of L1 cache and 4096 kB of L2 cache.
This CPU is designed for a mainstream desktop platform. It supports consumer-grade memory configurations and modern expansion standards, making it suitable for everyday computing, gaming, and productivity workloads.The Intel Core Ultra 5 245KF has a base TDP of 125 W and a moderate maximum TDP of 159 W. Most mid-range aftermarket air coolers are sufficient for thermal control. This processor is also suitable for small form factor builds, which often have limited airflow.
This CPU does not include integrated graphics. A discrete graphics card is required for display output.
Application Performance
Intel Core Ultra 5 245KF is a mid-range CPU, achieving a relative application performance score of 56.28% of the best possible desktop CPU performance. This CPU is ideal for daily computing, productivity tasks, and multitasking. While it can handle professional applications like 3D rendering and video editing, it may exhibit slower execution and reduced responsiveness under heavy workloads.
In terms of productivity value, Intel Core Ultra 5 245KF offers excellent performance per dollar, achieving 84.4% efficiency relative to the best possible CPU in the application performance-per-price category. It is an excellent choice for cost-effective computing.
Gaming Performance
Intel Core Ultra 5 245KF is a mid-range gaming CPU, achieving a relative gaming performance score at 1080p resolution of 75.39% compared to the best possible desktop CPU gaming performance. This CPU provides solid mid-level gaming, performance and is best paired with corresponding mid-range graphics cards. Note that CPU-related performance limitations decrease as GPU performance lowers—particularly at higher resolutions—since the GPU becomes the bottleneck.
For gamers, Intel Core Ultra 5 245KF offers exceptional value, scoring 74.3% in gaming performance per dollar. It's ideal for budget-conscious gamers looking to pair this CPU with a cost-effective graphics card without significantly sacrificing performance.
General Information
| CPU Name | Intel Core Ultra 5 245KF |
|---|---|
| Release Price | $294.00 |
| Current Price on Amazon | $200 |
| Amazon Price Updated | 1 hour, 9 minutes ago. |
| Launch Date | 1 year, 8 months ago. |
| CPU Available | True |
| Architecture | Arrow Lake-S |
|---|---|
| Foundry | TSMC |
| Process | 3 nm |
| Socket | LGA 1851 |
| Chipsets | Z890, B860, W880, Q870, H810 |
| Transistors | 17800 million |
| Die Size | 243 mm² |
| PCIe Version | Gen 5, 20 Lanes (CPU only) |
| Secondary PCIe | Gen 4, 4 Lanes |
| Cores / Threads | 14 / 14 |
|---|---|
| Performance Cores / Small Cores | 6 / 8 |
| Perf. Cores Base / Boost Clock | 4.20 GHz / 5.20 GHz |
| Small Cores Base / Boost Clock | 3.60 GHz / 4.60 GHz |
| Memory Support / Max Speed | DDR5 / 6400 MT/s |
|---|---|
| Memory Bandwidth | 102.4 GB/s |
| Memory Channels | Dual-channel |
| L1 Cache (per core) | 192 kB |
|---|---|
| L2 Cache (per core) | 3072 kB |
| L3 Cache (shared) | 24 MB |
| E-Core L1 Cache (per core) | 96 kB |
| E-Core L2 Cache (per module) | 4096 MB |
| Base TDP | 125 W |
|---|---|
| Max Turbo Power | 159 W |
| PL1 (Long Duration Power) | 159 W |
| Integrated Graphics | False |
|---|
Cinebench R24 Performance
| Cinebench R24 Multi-core | 1488 |
|---|---|
| Cinebench R24 Single-core | 134 |
CPU Normalized Performance Chart
Intel Core Ultra 5 245KF Compared to Similar Performance CPUs
CPU Price / Performance Table
| CPU (Desc) | Price (Desc) | Performance (Desc) | Game_Perf (Desc) | Combined (Desc) | Perf/Price (Desc) | Game/Price (Desc) | Combined/Price (Desc) |
|---|---|---|---|---|---|---|---|
|
$484
|
0.0%
|
59.0%
|
100.0%
|
79.5%
|
36.6%
|
40.7%
|
41.1%
|
|
|
$399
|
0.0%
|
58.8%
|
79.9%
|
69.4%
|
44.2%
|
39.5%
|
43.5%
|
|
|
$400
|
0.0%
|
58.8%
|
79.9%
|
69.4%
|
44.1%
|
39.4%
|
43.3%
|
|
|
$445
|
0.0%
|
58.1%
|
98.8%
|
78.5%
|
39.2%
|
43.7%
|
44.1%
|
|
|
$195
|
↓
0.0%
|
56.3%
|
75.4%
|
65.8%
|
86.6%
|
76.2%
|
84.4%
|
|
|
$200
|
0.0%
|
56.3%
|
75.4%
|
65.8%
|
84.4%
|
74.3%
|
82.3%
|
|
|
$262❗
|
↑
5.6%
|
55.4%
|
78.9%
|
67.1%
|
63.5%
|
59.4%
|
64.1%
|
|
|
$250❗
|
↓
-1.0%
|
55.4%
|
78.9%
|
67.1%
|
66.6%
|
62.3%
|
67.3%
|
|
|
$309
|
0.0%
|
54.5%
|
66.9%
|
60.7%
|
52.9%
|
42.6%
|
49.1%
|
Processor Comparison and Detail Specifications Table
| Specification | Perf Chart | ||||||||
|---|---|---|---|---|---|---|---|---|---|
| Price |
$484
|
0.0%
|
$399
|
0.0%
|
$400
|
0.0%
|
$445
|
0.0%
|
$195
|
↓
0.0%
|
$200
|
0.0%
|
$262❗
|
↑
5.6%
|
$250❗
|
↓
-1.0%
|
$309
|
0.0%
|
| Manufacturer | AMD | Intel | Intel | AMD | Intel | Intel | Intel | Intel | AMD |
| C/SC/T | 8 / 0 / 16 | 16 / 8 / 24 | 16 / 8 / 24 | 8 / 0 / 16 | 14 / 8 / 14 | 14 / 8 / 14 | 14 / 8 / 20 | 14 / 8 / 20 | 12 / 0 / 24 |
| L2 / L3 Cache | 1024.0 kB / 96.0 MB | 2048.0 kB / 30.0 MB | 2048.0 kB / 30.0 MB | 1024.0 kB / 96.0 MB | 3072.0 kB / 24.0 MB | 3072.0 kB / 24.0 MB | 2048.0 kB / 24.0 MB | 2048.0 kB / 24.0 MB | 512.0 kB / 64.0 MB |
| Base / Boost | 4.70 GHz / 5.60 GHz | 2.10 GHz / 5.20 GHz | 2.10 GHz / 5.20 GHz | 4.70 GHz / 5.20 GHz | 4.20 GHz / 5.20 GHz | 4.20 GHz / 5.20 GHz | 3.50 GHz / 5.30 GHz | 3.50 GHz / 5.30 GHz | 3.70 GHz / 4.80 GHz |
| Memory | DDR5 / 5600 MT/s | DDR4, DDR5 / 5600 MT/s | DDR4, DDR5 / 5600 MT/s | DDR5 / 5600 MT/s | DDR5 / 6400 MT/s | DDR5 / 6400 MT/s | DDR4, DDR5 / 5600 MT/s | DDR4, DDR5 / 5600 MT/s | DDR4 / 3200 MT/s |
| Arch / Node | Granite Ridge / 4 nm | Raptor Lake-S / 10 nm | Raptor Lake-S / 10 nm | Granite Ridge / 4 nm | Arrow Lake-S / 3 nm | Arrow Lake-S / 3 nm | Raptor Lake-R / 10 nm | Raptor Lake-R / 10 nm | Vermeer / 7 nm |
| TDP / Max | 120 W / 162 W | 65 W / 219 W | 65 W / 219 W | 120 W / 162 W | 125 W / 159 W | 125 W / 159 W | 125 W / 181 W | 125 W / 181 W | 105 W / 142 W |
| Socket | AM5 | LGA 1700 | LGA 1700 | AM5 | LGA 1851 | LGA 1851 | LGA 1700 | LGA 1700 | AM4 |
| Int. GPU | Radeon Graphics | None | UHD Graphics 770 | Radeon Graphics | Arc Xe-LPG Graphics 64EU | None | UHD Graphics 770 | None | None |
CPU Performance in Rendering, Encoding and Compression-Decompression
| CPU (Desc) | CB24_MC (Desc) | CB24_SC (Desc) | CB24_rel (Desc) | Blender (Desc) | Encoding_AV1 (Desc) | Encoding_h265 (Desc) | 7-zip_Pack (Desc) | 7-zip_Unpack (Desc) | Performance (Desc) |
|---|---|---|---|---|---|---|---|---|---|
| 1386 | 141 |
54.8%
|
52.0%
|
76.9%
|
58.4%
|
60.9%
|
51.0%
|
59.0%
|
|
| 1398 | 121 |
55.3%
|
52.8%
|
69.1%
|
68.7%
|
58.2%
|
48.6%
|
58.8%
|
|
| 1398 | 121 |
55.3%
|
52.8%
|
69.1%
|
68.7%
|
58.2%
|
48.6%
|
58.8%
|
|
| 1370 | 133 |
54.2%
|
51.9%
|
76.1%
|
57.7%
|
59.1%
|
50.0%
|
58.1%
|
|
| 1488 | 134 |
58.9%
|
56.2%
|
72.1%
|
54.8%
|
55.9%
|
39.8%
|
56.3%
|
|
| 1488 | 134 |
58.9%
|
56.2%
|
72.1%
|
54.8%
|
55.9%
|
39.8%
|
56.3%
|
|
| 1399 | 123 |
55.3%
|
49.5%
|
61.8%
|
59.7%
|
58.6%
|
47.3%
|
55.4%
|
|
| 1399 | 123 |
55.3%
|
49.5%
|
61.8%
|
59.7%
|
58.6%
|
47.3%
|
55.4%
|
|
| 1223 | 98 |
48.4%
|
45.6%
|
59.2%
|
56.8%
|
56.4%
|
60.5%
|
54.5%
|
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