Intel Core i7-10850H vs Intel Core Ultra 5 134U Comparison

Intel Core i7-10850H and Intel Core Ultra 5 134U are both active mobile processors, yet they deliver profoundly different performance profiles. The benchmark data shows the Core Ultra 5 134U wins 12 of 17 head-to-head tests, while the Core i7-10850H takes 5. However, the magnitude of the victories tells a more nuanced story: the older i7-10850H scores decisively higher in specific long-form rendering and data compression tasks, whereas the newer Ultra 5 134U dominates in single-threaded and encryption workloads. The average benchmark scores are nearly identical (16204 vs 15910), placing both at the 70th percentile of all CPUs, but the distribution of strengths could not be more different.

Head-to-Head Benchmarks

The single largest performance gap in this comparison belongs to the Intel Core i7-10850H in Cinebench R23 multi-core, where it scores 9786 against the Ultra 5 134U's 5572 — a 75.6% advantage. This is a massive lead that dwarfs every other delta in the dataset. The i7-10850H also wins Cinebench R15 multi-core (986 vs 894, 10.3% ahead), Passmark data compression (165882 vs 124771, 32.9% ahead), Passmark extended instructions (10381 vs 7002, 48.3% ahead), and Passmark random string sorting (21537 vs 13702, 57.2% ahead).

The Core Ultra 5 134U counters with a different set of victories. Its most dominant win is Passmark data encryption, scoring 8077 versus 3890 — a 51.8% advantage for the Ultra 5. It also leads in Passmark single-thread performance (3063 vs 2668, 12.9% ahead), Cinebench R23 single-core (1576 vs 1381, 12.4% ahead), and Cinebench R20 multi-core (4725 vs 4110, 13% ahead). The Ultra 5 134U wins Cinebench R15 single-core by a striking 37.1% (221 vs 139), though this is one of the lower absolute scores in the dataset.

In the remaining head-to-head tests, the Ultra 5 134U shows consistent but moderate leads: Passmark floating-point math (32425 vs 25216, 22.2% ahead), Passmark integer math (51306 vs 39919, 22.2% ahead), Passmark physics (883 vs 718, 18.7% ahead), and Passmark find prime numbers (56 vs 41, 26.8% ahead). The Ultra 5 134U also wins Passmark multithread (12464 vs 11643, 6.6% ahead) and Cinebench R20 single-core (666 vs 580, 12.9% ahead).

The data reveals a clear pattern: the i7-10850H excels in workloads that stress sustained multi-core throughput and memory-heavy operations, while the Ultra 5 134U dominates in cryptography, single-core responsiveness, and math-heavy floating-point tasks. Notably, the i7-10850H's Cinebench R23 multi-core lead (75.6%) is its only victory in the Cinebench suite beyond R15 multi-core, while the Ultra 5 134U wins every other Cinebench test.

Where Each One Wins

The Intel Core i7-10850H is the clear choice for sustained, multi-threaded rendering workloads where the CPU must maintain high throughput over extended periods. Its 75.6% lead in Cinebench R23 multi-core and 57.2% lead in random string sorting indicate that applications which generate large datasets or require complex sorting operations will run significantly faster on this chip. The 48.3% advantage in extended instructions suggests the i7-10850H is better suited for workloads that leverage advanced CPU instruction sets, such as video encoding or scientific simulations that use AVX-512-style operations. The 32.9% lead in data compression also points to file archival and database compression tasks favoring the i7-10850H.

The Intel Core Ultra 5 134U, by contrast, is the stronger performer in single-threaded applications and security-sensitive workloads. Its 51.8% lead in data encryption makes it the superior choice for VPN software, encrypted storage, and secure communications. The 37.1% advantage in Cinebench R15 single-core and 12.4% lead in Cinebench R23 single-core indicate that everyday applications like web browsers, office suites, and lightweight development tools will feel snappier on the Ultra 5 134U. The 22.2% leads in both floating-point and integer math suggest it handles numerical simulations, financial modeling, and 3D physics calculations more efficiently. The Ultra 5 134U also wins Passmark multithread (6.6% ahead), meaning its overall threaded throughput is actually higher despite losing the Cinebench R23 multi-core test — the benchmark suite paints a mixed picture that requires workload-specific analysis.

The Verdict

Choose the Intel Core i7-10850H if your primary workloads are multi-core rendering, data compression, or extended instruction set processing. The data shows it delivers a 75.6% advantage in Cinebench R23 multi-core and a 48.3% lead in extended instructions — margins that translate to dramatically shorter render times and faster scientific computations. This processor is the better pick for content creators running Cinebench-class rendering software, database administrators managing large-scale compression, or engineers using instruction-heavy simulation tools. Its 5 wins are concentrated in the most demanding multi-threaded scenarios.

Choose the Intel Core Ultra 5 134U for general-purpose computing, encryption-heavy applications, and single-threaded performance. It wins 12 of 17 tests, including all Passmark math benchmarks and every Cinebench single-core test. The 51.8% encryption lead and 12.9% single-thread advantage make it the better daily driver for mixed workloads. The Ultra 5 134U also has a higher Passmark multithread score (12464 vs 11643), so for most real-world multitasking, it is the more balanced performer. Its 9W TDP also suggests far lower power draw than the i7-10850H's 45W TDP, making it the obvious choice for thin-and-light laptops where battery life matters.

FAQ

Q: Which processor has a higher Cinebench R23 multi-core score?

A: The Intel Core i7-10850H scores 9786, which is 75.6% higher than the Intel Core Ultra 5 134U's 5572.

Q: How much faster is the Intel Core Ultra 5 134U in data encryption?

A: The Ultra 5 134U scores 8077 in Passmark data encryption, a 51.8% advantage over the i7-10850H's 3890.

Q: What is the average benchmark score difference between these two CPUs?

A: The i7-10850H has an average benchmark score of 16204, while the Ultra 5 134U scores 15910 — a difference of only 294 points, less than 2%.

Q: Which processor wins more head-to-head benchmark tests?

A: The Intel Core Ultra 5 134U wins 12 of 17 head-to-head tests, while the Intel Core i7-10850H wins 5.

Q: Do both processors have the same L3 cache size?

A: Yes, both have 12 MB of shared L3 cache, though their L1 and L2 caches differ: the i7-10850H has 64 KB L1 and 256 KB L2 per core, while the Ultra 5 134U has 112 KB L1 and 2 MB L2 per core.

Q: What are the Cinebench R20 multi-core scores for each?

A: The Ultra 5 134U scores 4725, which is 13% higher than the i7-10850H's 4110.

Architecture Differences

The Intel Core i7-10850H is built on Comet Lake architecture using a 14 nm process node, while the Intel Core Ultra 5 134U uses Meteor Lake architecture on a 7 nm node. The i7-10850H features 6 cores and 12 threads, whereas the Ultra 5 134U offers 12 cores and 14 threads — a significant core count advantage for the newer chip. Both use DDR4 and DDR5 memory respectively, with the i7-10850H supporting dual-channel DDR4 and the Ultra 5 134U supporting DDR5 with motherboard-dependent configurations. The i7-10850H has a memory bandwidth of 46.9 GB/s, while the Ultra 5 134U's memory bandwidth is not listed in the data. The i7-10850H uses PCIe Gen 3 with 16 lanes, while the Ultra 5 134U uses PCIe Gen 4 with 8 lanes. The integrated graphics differ substantially: UHD Graphics on the i7-10850H versus Arc Xe-LPG 64EU on the Ultra 5 134U. The Ultra 5 134U's process node advantage and higher core count contribute to its efficiency, as reflected in its 9W TDP compared to the i7-10850H's 45W TDP.

Specification Differences

The core count differs: the i7-10850H has 6 cores and 12 threads, while the Ultra 5 134U has 12 cores and 14 threads. Base clock speeds are listed as 2.70 GHz for the i7-10850H and 700.00 MHz for the Ultra 5 134U, though the Ultra 5 134U's boost clock of 4.40 GHz is lower than the i7-10850H's 5.10 GHz. The TDP is a major differentiator: 45W for the i7-10850H versus 9W for the Ultra 5 134U. The sockets are incompatible: Intel BGA 1440 for the i7-10850H and Intel BGA 2551 for the Ultra 5 134U. Cache configurations differ in L1 and L2: 64 KB and 256 KB per core for the i7-10850H, versus 112 KB and 2 MB per core for the Ultra 5 134U, with both sharing 12 MB L3. The i7-10850H supports DDR4 memory with 46.9 GB/s bandwidth, while the Ultra 5 134U supports DDR5 with no listed bandwidth. PCIe versions differ: Gen 3 with 16 lanes for the i7-10850H, Gen 4 with 8 lanes for the Ultra 5 134U. The integrated graphics are UHD Graphics versus Arc Xe-LPG 64EU. The release dates are April 2020 for the i7-10850H and December 2023 for the Ultra 5 134U. The Ultra 5 134U has a launch MSRP of $332, while the i7-10850H has no listed MSRP. Both processors are unlocked? No — both have multiplierUnlocked set to false. The part numbers are SRH8P for the i7-10850H and SRN84 for the Ultra 5 134U.