CPU Comparison

The Intel Core 5 330 and Intel Core i7-9700 represent two very different eras of Intel design, yet they land in the same performance tier. The data shows a 13-to-4 win split in favor of the newer mobile chip, but the older desktop part retains decisive advantages in specific workloads. The Core 5 330 posts an average benchmark score of 18,345 against the i7-9700’s 18,180, a razor-thin margin that underscores how architectural efficiency can offset raw core counts.

Head-to-Head Benchmarks

The most lopsided victory for the Intel Core 5 330 comes in PassMark’s data encryption test, where it scores 11,076 against the i7-9700’s 4,322, a 156.3% advantage. This is not a marginal win; it is a complete rout, likely reflecting the newer chip’s native support for modern cryptographic instructions. Similarly, the Core 5 330 dominates prime number finding, scoring 114 versus 48, a 137.5% delta that points to vastly improved integer throughput per clock.

Single-threaded performance tells a consistent story. The Core 5 330 leads by 48.3% in PassMark single-thread (4,088 vs 2,756) and by 17% in Cinebench R15 single-core (186 vs 159). The pattern holds across Cinebench R20 and R23 single-core, with the Core 5 330 ahead by 17.3% and 17.4% respectively. This is not a narrow win; it is a generational leap in per-core efficiency, driven by the 3 nm process versus the i7-9700’s 14 nm node.

Multi-threaded results are closer but still favor the Core 5 330. In Cinebench R23 multi-core, the Core 5 330 scores 13,150 against 11,200 for the i7-9700, a 17.4% advantage despite having only 6 cores and 6 threads versus the i7-9700’s 8 cores and 8 threads. The PassMark multithread test shows a similar 17% gap (15,471 vs 13,223). Physics simulation also goes to the Core 5 330 by 46.5% (1,201 vs 820), and floating-point math by 28.4% (43,885 vs 34,187).

However, the i7-9700 fights back in four specific areas. Its biggest win is in random string sorting, where it scores 23,482 versus 17,771, a 24.3% advantage. Data compression also goes to the older chip by 19.9% (181,411 vs 145,287). Integer math favors the i7-9700 by 17.1% (40,138 vs 33,258), and extended instructions by 11.6% (14,488 vs 12,808). These wins suggest the i7-9700’s larger L3 cache and dual-channel memory bus provide tangible benefits in memory-bandwidth-sensitive tasks.

The Verdict

The data points to a clear split decision. The Intel Core 5 330 is the superior processor for the vast majority of workloads, especially those that rely on single-threaded performance, encryption, physics, and floating-point math. Its 48.3% lead in PassMark single-thread and 156.3% lead in encryption are decisive. Anyone running modern productivity suites, web workloads, or cryptographic operations should choose the Core 5 330 without hesitation.

The Intel Core i7-9700 retains a niche but real audience. Its 24.3% win in random string sorting and 19.9% win in data compression indicate that workloads heavy on memory access patterns, such as database operations or certain compression algorithms, will run faster on the older chip. The i7-9700 also holds a 17.1% edge in integer math, which could matter for specific scientific or financial applications.

The i7-9700’s advantage in these areas comes from its 8 cores, 12 MB of shared L3 cache, and dual-channel DDR4 memory bus, which give it a bandwidth profile that the Core 5 330’s single-channel LPDDR5X cannot match. However, the i7-9700 is end-of-life, while the Core 5 330 is active production. For new builds, the Core 5 330 is the rational choice. For users already on Socket 1151 platforms with DDR4 memory, the i7-9700 remains a capable workhorse.

Architecture Differences

The architectural gap between these two processors is vast. The Intel Core 5 330 is built on a 3 nm process at Intel’s foundry, while the i7-9700 uses a 14 nm process. This process difference explains much of the performance-per-watt disparity, though the Core 5 330’s 15 W TDP versus the i7-9700’s 65 W TDP is a staggering contrast.

Core counts favor the i7-9700: 8 cores and 8 threads versus 6 cores and 6 threads. However, the Core 5 330 compensates with higher clock speeds relative to its power envelope, boosting to 4.60 GHz from a 1.50 GHz base, while the i7-9700 boosts to 4.70 GHz from a 3.00 GHz base. The i7-9700’s higher base clock reflects its desktop heritage, but the Core 5 330’s boost clock nearly matches it while consuming far less power.

Cache layouts differ significantly. The Core 5 330 has 192 KB of L1, 2.5 MB of L2, and 6 MB of shared L3. The i7-9700 has 64 KB of L1 per core, 256 KB of L2 per core, and 12 MB of shared L3. The i7-9700’s larger L3 cache is a key factor in its wins in memory-heavy tasks, while the Core 5 330’s smaller but more efficient cache hierarchy suits its single-threaded strengths.

Memory support is another major divergence. The Core 5 330 supports DDR5 and LPDDR5X with a single-channel memory bus and 59.7 GB/s of bandwidth. The i7-9700 supports DDR4 with a dual-channel bus and 42.7 GB/s of bandwidth. Despite having lower peak bandwidth, the i7-9700’s dual-channel configuration delivers higher effective bandwidth for multi-threaded memory access patterns.

The Core 5 330 uses an Intel BGA 1516 socket and is a mobile part, while the i7-9700 uses Intel Socket 1151 and is a desktop part. PCIe support also differs: the Core 5 330 offers Gen 4 with 6 CPU lanes, while the i7-9700 offers Gen 3 with 16 lanes. Integrated graphics differ as well, with the Core 5 330 featuring Intel Xe3 Graphics (2 Xe) versus the i7-9700’s UHD Graphics 630.

FAQ

Q: Which processor has the higher single-threaded performance?

A: The Intel Core 5 330 wins decisively. It leads by 48.3% in PassMark single-thread (4,088 vs 2,756) and by 17.4% in Cinebench R23 single-core (1,856 vs 1,581).

Q: Does the i7-9700 win any benchmarks?

A: Yes, it wins four tests: random string sorting by 24.3%, data compression by 19.9%, integer math by 17.1%, and extended instructions by 11.6%.

Q: How do the core counts compare?

A: The i7-9700 has 8 cores and 8 threads, while the Core 5 330 has 6 cores and 6 threads. Despite fewer cores, the Core 5 330 leads in Cinebench R23 multi-core by 17.4% (13,150 vs 11,200).

Q: What is the TDP difference?

A: The Core 5 330 has a 15 W TDP, while the i7-9700 has a 65 W TDP. This reflects the Core 5 330’s mobile design and 3 nm process versus the i7-9700’s desktop design and 14 nm process.

Q: Which processor supports faster memory?

A: The Core 5 330 supports DDR5 and LPDDR5X with 59.7 GB/s bandwidth, while the i7-9700 supports DDR4 with 42.7 GB/s bandwidth. However, the i7-9700 uses a dual-channel bus versus the Core 5 330’s single-channel bus.

Q: Are both processors unlocked for overclocking?

A: No. Neither the Core 5 330 nor the i7-9700 has an unlocked multiplier.

Where Each One Wins

The Intel Core 5 330 is the clear winner for general-purpose computing. Its 48.3% single-thread lead and 17% multithread lead in PassMark make it the better choice for everyday applications, web browsing, office productivity, and software development. The 156.3% encryption advantage makes it ideal for VPNs, secure communications, and any workload involving cryptographic operations. The 46.5% physics win and 28.4% floating-point win suggest it handles scientific computing and physics simulation with greater ease.

The Core 5 330’s 17.4% lead in Cinebench R23 multi-core means it is also the better option for content creation tasks like video encoding and 3D rendering, despite having fewer cores. Its 15 W TDP makes it suitable for thin-and-light laptops where battery life and thermals are paramount. The integrated Xe3 Graphics provide a modern graphics baseline, and the 3 nm process ensures future efficiency.

The Intel Core i7-9700 wins in memory-bandwidth-bound scenarios. Its 24.3% lead in random string sorting and 19.9% lead in data compression make it the better choice for database management, file compression tools, and archival workloads. The 17.1% integer math win benefits applications like spreadsheet calculations, financial modeling, and certain cryptographic hashing tasks that are not AES-based.

The i7-9700’s 11.6% lead in extended instructions suggests it handles complex instruction sets more gracefully, which could matter for legacy enterprise software. Its 8 cores and 12 MB of L3 cache provide headroom for heavily threaded workloads that are not bottlenecked by memory latency. Desktop users with existing Socket 1151 motherboards and DDR4 memory can upgrade to the i7-9700 without replacing their platform, making it a sensible drop-in upgrade for aging systems.