Intel Core i7-1165G7 vs Intel Xeon Gold 5320 Comparison

Head-to-Head Benchmarks

The benchmark data presents an unambiguous picture: the Intel Xeon Gold 5320 wins every single head-to-head comparison, and it does so by a remarkably consistent margin. Across all six Cinebench tests — R15, R20, and R23, each in both single-core and multi-core variants — the Xeon Gold 5320 leads by approximately 74% in every instance. The deltas range from -74.0% to -74.2% from the perspective of the Core i7-1165G7, meaning the mobile chip scores roughly one-quarter of the Xeon's output in each test.

Starting with single-core results, the Xeon Gold 5320 posts 454 points in Cinebench R15 single-core versus 117 for the Core i7-1165G7, a delta of -74.2%. In Cinebench R20 single-core, the gap is 1892 against 491 (-74%), and in R23 single-core, 4506 against 1170 (-74%). This is notable because single-threaded performance is typically where a high-clocked mobile part like the Core i7-1165G7 — with its 4.70 GHz boost clock — would be expected to compete strongly. The data shows otherwise: the Xeon Gold 5320's 3.40 GHz boost clock, combined with its Ice Lake-SP architecture, delivers a dominant single-thread advantage.

The multi-core results are even more lopsided, driven primarily by the core-count disparity. In Cinebench R15 multi-core, the Xeon Gold 5320 scores 3217 versus 835 (-74%). In R20 multi-core, it posts 13408 against 3483 (-74%). In R23 multi-core, the Xeon reaches 31924 while the Core i7-1165G7 manages 8293 (-74%). The Xeon Gold 5320's 26 cores and 52 threads — versus 4 cores and 8 threads on the Core i7-1165G7 — provide a 6.5x core advantage, which translates into roughly a 3.85x multi-core score advantage. The scaling is not perfectly linear, but the pattern is consistent: the Xeon Gold 5320 is the clear winner in every metric.

The average benchmark scores reinforce this parity at the aggregate level: the Core i7-1165G7 has an average benchmark score of 9235, while the Xeon Gold 5320 sits at 9234, a delta of 0%. Both chips land in the 65th percentile of all CPUs. This means that despite the Xeon's overwhelming victory in these Cinebench tests, the broader benchmark suite — which for the Core i7 includes 3DMark, Geekbench, and PassMark results — brings the two to near-identical average performance. The Core i7-1165G7's PassMark multi-thread score of 9958 and Geekbench multi-core score of 4467, alongside its 3DMark results, demonstrate strength in workloads where the Xeon Gold 5320 has no equivalent data.

FAQ

Q: Which processor wins in every head-to-head benchmark?

A: The Intel Xeon Gold 5320 wins all six head-to-head Cinebench tests (R15, R20, R23, each single-core and multi-core), with deltas ranging from -74.0% to -74.2% relative to the Core i7-1165G7.

Q: How large is the multi-core performance gap in Cinebench R23?

A: The Xeon Gold 5320 scores 31924 in Cinebench R23 multi-core versus 8293 for the Core i7-1165G7, a delta of -74% (meaning the Core i7 achieves only 26% of the Xeon's score).

Q: Do the two processors have similar average benchmark scores?

A: Yes. The Core i7-1165G7 has an average benchmark score of 9235, and the Xeon Gold 5320 has 9234, a delta of 0%. Both sit in the 65th percentile of all CPUs.

Q: What is the core and thread count difference?

A: The Core i7-1165G7 has 4 cores and 8 threads, while the Xeon Gold 5320 has 26 cores and 52 threads — a 6.5x difference in core count.

Q: Does the Xeon Gold 5320 support ECC memory?

A: Yes, the Xeon Gold 5320 supports ECC memory. The Core i7-1165G7 does not support ECC memory.

Q: Which processor has a higher boost clock?

A: The Core i7-1165G7 has a boost clock of 4.70 GHz, while the Xeon Gold 5320 has a boost clock of 3.40 GHz. Despite this, the Xeon wins all single-core benchmarks.

Architecture Differences

The architectural divide between these two processors is substantial, reflecting their distinct market segments. The Core i7-1165G7 is built on Tiger Lake-U architecture (Willow Cove-U generation) and targets mobile devices, while the Xeon Gold 5320 uses Ice Lake-SP architecture (Ice Lake-SP generation) for server and workstation deployments. Both use a 10 nm process node from Intel, but the similarities end there.

The cache hierarchies differ markedly. The Core i7-1165G7 has 80 KB of L1 cache per core, 1.25 MB of L2 cache per core, and 12 MB of shared L3 cache. The Xeon Gold 5320 has 64 KB of L1 per core, 1 MB of L2 per core, and 39 MB of shared L3 cache. Despite having less per-core cache, the Xeon's larger L3 pool and higher core count give it a significant aggregate cache advantage.

Memory support is another key differentiator. The Core i7-1165G7 supports DDR4 and LPDDR4X memory in a dual-channel configuration, with no ECC support. The Xeon Gold 5320 supports DDR4 memory in an eight-channel configuration, with a memory bandwidth of 191.6 GB/s and ECC support enabled. This eight-channel memory architecture is critical for server workloads that demand high throughput.

PCIe connectivity differs substantially. The Core i7-1165G7 provides PCIe Gen 4 with 4 lanes (CPU only), while the Xeon Gold 5320 provides PCIe Gen 4 with 64 lanes (CPU only). This 16x difference in available lanes makes the Xeon far more suitable for systems with many expansion cards, NVMe drives, or accelerators.

The Core i7-1165G7 includes integrated graphics — Iris Xe-LP Graphics G7 with 96 execution units — while the Xeon Gold 5320 has no integrated graphics. The Core i7 uses an Intel BGA 1449 socket, while the Xeon uses Intel Socket 4189. The Xeon's 185 W TDP versus the Core i7's 28 W TDP reflects the server chip's higher power envelope and cooling requirements. The die size for the Core i7-1165G7 is 144 mm²; no die size is listed for the Xeon Gold 5320.

The Verdict

The data dictates a clear split based on workload type. For any task that relies heavily on multi-threaded processing — rendering, scientific computing, database workloads, virtualization — the Xeon Gold 5320 is the definitive choice. Its 26 cores and 52 threads deliver scores that are approximately 74% higher in multi-core Cinebench tests, and its eight-channel memory with 191.6 GB/s bandwidth and ECC support make it suitable for mission-critical server environments.

For mobile or power-constrained scenarios, the Core i7-1165G7 is the only viable option between the two, given its 28 W TDP, mobile socket (BGA 1449), and integrated Iris Xe graphics. Its 4.70 GHz boost clock and 65th percentile performance place it as a capable mobile processor, though it loses every head-to-head benchmark to the Xeon.

The average benchmark scores being nearly identical (9235 vs 9234) might suggest parity, but the head-to-head Cinebench results reveal that parity is an artifact of different benchmark suites. The Core i7-1165G7's strength in 3DMark and PassMark tests compensates for its Cinebench deficit in the aggregate. A buyer choosing between these two would be selecting between a mobile processor with integrated graphics and a server processor with ECC memory and massive multi-threading capability — they are not direct competitors in any real-world sense.

Specification Differences

The two processors differ in nearly every specification category:

• Cores: 4 (Core i7-1165G7) vs 26 (Xeon Gold 5320)
• Threads: 8 vs 52
• Base Clock: 2.80 GHz vs 2.20 GHz
• Boost Clock: 4.70 GHz vs 3.40 GHz
• TDP: 28 W vs 185 W
• Socket: Intel BGA 1449 vs Intel Socket 4189
• Architecture: Tiger Lake vs Ice Lake
• Codename: Tiger Lake-U vs Ice Lake-SP
• Generation: Core i7 (Willow Cove-U) vs Xeon Gold (Ice Lake-SP)
• Die Size: 144 mm² vs not listed
• L1 Cache (per core): 80 KB vs 64 KB
• L2 Cache (per core): 1.25 MB vs 1 MB
• L3 Cache (shared): 12 MB vs 39 MB
• Memory Support: DDR4, LPDDR4X vs DDR4
• Memory Bus: Dual-channel vs Eight-channel
• Memory Bandwidth: not listed vs 191.6 GB/s
• ECC Memory: false vs true
• PCIe: Gen 4, 4 Lanes vs Gen 4, 64 Lanes
• Integrated Graphics: Iris Xe-LP Graphics G7 96EU vs none
• Market Segment: Mobile vs Server/Workstation
• Production Status: End-of-life vs Active
• Release Date: 2020-09-01 vs 2021-04-05
• Launch MSRP: $426 vs not listed
• Multiplier Unlocked: false vs false
• Part Number: SRK02 vs not listed

Where Each One Wins

The Xeon Gold 5320 wins in every head-to-head benchmark category, which covers Cinebench R15, R20, and R23 in both single-core and multi-core variants. Its strengths lie in heavily multi-threaded server workloads, where 26 cores, 52 threads, and 39 MB of L3 cache provide massive parallel processing capability. The eight-channel memory configuration with 191.6 GB/s bandwidth and ECC support makes it suitable for data-intensive enterprise applications that require memory reliability and high throughput.

The Core i7-1165G7, despite losing all head-to-head tests, demonstrates strengths in areas where the Xeon has no benchmark data. Its PassMark multi-thread score of 9958, Geekbench multi-core score of 4467, and 3DMark max-threads score of 2645 indicate capable performance for mobile productivity and light content creation. The integrated Iris Xe-LP Graphics G7 with 96 execution units provides graphics capability without a discrete GPU, which is essential for thin-and-light laptops. Its 28 W TDP makes it suitable for fanless or low-power designs, and its 4.70 GHz boost clock offers responsive single-threaded performance for everyday applications. The data shows that the Core i7-1165G7's aggregate benchmark score (9235) matches the Xeon's (9234), indicating that in the broader benchmark suite — including 3DMark and PassMark tests where the Xeon has no scores — the mobile chip holds its own relative to the server processor.