TurboVS
Intel Core Ultra 5 235
Intel Core Ultra 5 245

Intel Core Ultra 5 235 Intel Core Ultra 5 245

Overview

Welcome to our detailed spec comparison between the Intel Core Ultra 5 235 and the Intel Core Ultra 5 245, two closely matched desktop processors built on the same LGA 1851 platform. While they share a great deal in common, including their 3 nm architecture and DDR5 memory support, the differences in clock speeds, turbo performance, and integrated GPU capabilities make this a fascinating head-to-head. Read on to discover which chip best suits your needs.

Common Features

  • ✓ Both processors are Desktop type CPUs.
  • ✓ Both use the LGA 1851 CPU socket.
  • ✓ Both feature integrated graphics.
  • ✓ Both are manufactured using a 3 nm semiconductor process.
  • ✓ Both have a maximum CPU temperature of 105 °C.
  • ✓ Both support PCI Express version 5.
  • ✓ Both support 64-bit processing.
  • ✓ Both have 14 CPU threads.
  • ✓ Neither processor has an unlocked multiplier.
  • ✓ Both have 26 MB of L2 cache.
  • ✓ Both use big.LITTLE technology.
  • ✓ Both support Turbo Boost version 2.
  • ✓ The integrated GPU base clock speed is 300 MHz on both processors.
  • ✓ Both support DirectX 12 on their integrated graphics.
  • ✓ Both support up to 4 displays via integrated graphics.
  • ✓ Both support OpenGL version 4.5.
  • ✓ Both support OpenCL version 3.
  • ✓ Both support a maximum RAM speed of 6400 MHz.
  • ✓ Both use DDR5 memory with 2 memory channels and a maximum of 192 GB.
  • ✓ ECC memory is supported on both processors.
  • ✓ Both support the same instruction sets: MMX, F16C, FMA3, AES, AVX, AVX2, SSE 4.1, and SSE 4.2.
  • ✓ Both have the NX bit security feature.

Main Differences

  • • CPU base clock speed is 6 x 3.4 GHz & 8 x 2.9 GHz on Intel Core Ultra 5 235 and 6 x 3.5 GHz & 8 x 3 GHz on Intel Core Ultra 5 245.
  • • Turbo clock speed is 5 GHz on Intel Core Ultra 5 235 and 5.1 GHz on Intel Core Ultra 5 245.
  • • Clock multiplier is 34 on Intel Core Ultra 5 235 and 35 on Intel Core Ultra 5 245.
  • • PassMark multi-core result is 40176 on Intel Core Ultra 5 235 and 38809 on Intel Core Ultra 5 245.
  • • PassMark single-core result is 4537 on Intel Core Ultra 5 235 and 4475 on Intel Core Ultra 5 245.
  • • Integrated GPU turbo clock speed is 2000 MHz on Intel Core Ultra 5 235 and 1900 MHz on Intel Core Ultra 5 245.
Specs Comparison
Intel Core Ultra 5 235

Intel Core Ultra 5 235

Intel Core Ultra 5 245

Intel Core Ultra 5 245

General info:
Type Desktop Desktop
CPU socket LGA 1851 LGA 1851
Has integrated graphics ✓ ✓
release date January 2025 January 2025
semiconductor size 3 nm 3 nm
CPU temperature 105 °C 105 °C
PCI Express (PCIe) version 5 5
Supports 64-bit ✓ ✓

In terms of general platform identity, the Intel Core Ultra 5 235 and Intel Core Ultra 5 245 are effectively identical twins. Both are desktop CPUs built on the same LGA 1851 socket, fabricated on a 3 nm process node, and share the same 105 °C maximum temperature ceiling, PCIe 5.0 interface, integrated graphics, and full 64-bit support.

The practical implication of this shared foundation is significant for buyers: both processors will fit the same motherboards, support the same memory and storage standards via PCIe 5.0, and operate within the same thermal envelope. There is no platform-level reason to prefer one over the other — neither requires a different cooler class, a different board, or a different case.

For this specification group, the two chips are in a complete tie. Any meaningful differentiation between the Core Ultra 5 235 and Core Ultra 5 245 will come down to performance-oriented specs such as core counts, clock speeds, cache, or power draw — none of which are captured here. Based solely on general info, neither product holds an advantage.

Performance:
CPU speed 6 x 3.4 & 8 x 2.9 GHz 6 x 3.5 & 8 x 3 GHz
CPU threads 14 threads 14 threads
turbo clock speed 5GHz 5.1GHz
Has an unlocked multiplier ✕ ✕
L2 cache 26 MB 26 MB
Uses big.LITTLE technology ✓ ✓
clock multiplier 34 35
Turbo Boost version 2 2

The Intel Core Ultra 5 235 and the Intel Core Ultra 5 245 share a number of similar performance characteristics but also have a few differences. Both processors feature 14 threads and use big.LITTLE technology. They also have the same L2 cache size of 26 MB, ensuring fast access to frequently used data. Additionally, both models support Turbo Boost version 2, with the ability to temporarily increase clock speed for improved performance under load.

When it comes to CPU speed, the Intel Core Ultra 5 235 operates with 6 cores at 3.4 GHz and 8 cores at 2.9 GHz, while the Intel Core Ultra 5 245 runs at slightly higher speeds: 6 cores at 3.5 GHz and 8 cores at 3 GHz. The turbo clock speed for both models is impressive, with the 235 reaching 5 GHz and the 245 reaching 5.1 GHz, providing a small but notable boost for the 245 in turbo performance.

One other difference is in the clock multiplier: the Intel Core Ultra 5 235 has a clock multiplier of 34, while the 245 features a slightly higher multiplier of 35. However, both processors do not have an unlocked multiplier, which limits overclocking potential.

Benchmarks:
PassMark result 40176 38809
PassMark result (single) 4537 4475

The Intel Core Ultra 5 235 and Intel Core Ultra 5 245 show some differences in their benchmark results. The 235 model has a PassMark result of 40,176, while the 245 scores slightly lower with 38,809. In terms of single-threaded performance, the 235 achieves a score of 4,537, while the 245 also performs similarly with a result of 4,475.

Although the 235 has a slightly higher overall PassMark score, the difference in single-threaded performance is minimal, with only a 62-point gap between the two processors. These differences reflect small variations in overall performance between the two models, but they are not likely to have a significant impact on day-to-day usage.

In summary, both processors are very close in terms of benchmark results, with the Intel Core Ultra 5 235 marginally outperforming the Intel Core Ultra 5 245 in both overall and single-threaded performance.

Integrated graphics:
GPU clock speed 300 MHz 300 MHz
GPU turbo 2000 MHz 1900 MHz
DirectX version DirectX 12 DirectX 12
supported displays 4 4
OpenGL version 4.5 4.5
OpenCL version 3 3

The Intel Core Ultra 5 235 and Intel Core Ultra 5 245 share several similarities in their integrated graphics specifications. Both models feature a GPU clock speed of 300 MHz and support a maximum of 4 displays. They also both support DirectX 12, OpenGL version 4.5, and OpenCL version 3, ensuring compatibility with modern graphics technologies.

The main difference between the two processors lies in their GPU turbo speeds. The 235 model can reach a turbo clock speed of 2,000 MHz, while the 245's GPU turbo speed is slightly lower at 1,900 MHz. Despite this small difference, both models offer similar capabilities in terms of graphical performance, with only a slight edge for the 235 in terms of GPU turbo speed.

Overall, the integrated graphics specifications for both processors are nearly identical, with the 235 offering a marginally higher GPU turbo speed than the 245.

Memory:
RAM speed (max) 6400 MHz 6400 MHz
DDR memory version 5 5
memory channels 2 2
maximum memory amount 192GB 192GB
Supports ECC memory ✓ ✓

The memory specifications for the Intel Core Ultra 5 235 and Intel Core Ultra 5 245 are identical across all key metrics. Both processors support a maximum RAM speed of 6400 MHz and use DDR5 memory. Each model operates with 2 memory channels and supports a maximum memory capacity of 192 GB. Additionally, both processors are capable of supporting ECC (Error-Correcting Code) memory, which ensures more reliable performance by detecting and correcting data corruption.

Since the memory-related specifications are exactly the same for both the Intel Core Ultra 5 235 and Intel Core Ultra 5 245, there is no difference between the two models in this category.

Overall, users can expect the same memory capabilities from both processors, with no distinctions in their memory support or performance features.

Features:
instruction sets MMX, F16C, FMA3, AES, AVX, AVX2, SSE 4.1, SSE 4.2 MMX, F16C, FMA3, AES, AVX, AVX2, SSE 4.1, SSE 4.2
Has NX bit ✓ ✓

The Intel Core Ultra 5 235 and Intel Core Ultra 5 245 share identical features in terms of instruction sets and security capabilities. Both processors support the same set of instruction sets, including MMX, F16C, FMA3, AES, AVX, AVX2, SSE 4.1, and SSE 4.2. These instruction sets enable enhanced performance for a range of computing tasks, from multimedia processing to cryptography.

Both models also feature the NX (No Execute) bit, a security feature designed to prevent the execution of malicious code in certain memory regions, contributing to a more secure computing environment.

As a result, there are no differences in the features offered by the Intel Core Ultra 5 235 and Intel Core Ultra 5 245 in this category.

Comparison Summary & Verdict

Both the Intel Core Ultra 5 235 and the Intel Core Ultra 5 245 are highly capable desktop processors sharing the same core architecture, 14 threads, 26 MB L2 cache, and DDR5 support up to 6400 MHz. The key distinction lies in their performance profiles. The Core Ultra 5 245 edges ahead with slightly higher base and turbo clock speeds (up to 5.1 GHz vs 5.0 GHz), suggesting a marginal advantage in raw clock-dependent workloads. However, the Core Ultra 5 235 surprisingly leads in PassMark benchmark scores, both multi-core (40176 vs 38809) and single-core (4537 vs 4475), and also boasts a higher integrated GPU turbo clock of 2000 MHz versus 1900 MHz. Choose the 235 if benchmark efficiency and integrated graphics headroom matter most, and the 245 if higher sustained clock speeds are your priority.

Intel Core Ultra 5 235
Buy Intel Core Ultra 5 235 if...

Buy the Intel Core Ultra 5 235 if you want stronger benchmark performance and a higher integrated GPU turbo clock speed for graphics tasks.

Intel Core Ultra 5 245
Buy Intel Core Ultra 5 245 if...

Buy the Intel Core Ultra 5 245 if you prioritize higher base and turbo clock speeds for clock-sensitive workloads.