Intel Core i7-1195G7 vs Intel Xeon D-1577 Comparison

Head-to-Head Benchmarks

The benchmark data paints an unusually one-sided picture. Across every recorded Cinebench test, the Intel Xeon D-1577 comes out ahead, though the margins are consistently narrow. In Cinebench R23 multicore, the Xeon scores 9389 against the Core i7-1195G7's 8803, a 6.2% advantage. The same delta appears in Cinebench R20 multicore, where 3943 beats 3697, again by 6.2%. Single-core results tell the same story: the Xeon leads by 6.3% in Cinebench R23 single-core (1325 versus 1242) and by the same 6.3% margin in Cinebench R20 single-core (556 versus 521).

The older Cinebench R15 tests follow the pattern. The Xeon scores 946 in R15 multicore versus 887 for the i7-1195G7, a 6.2% gap, and 133 versus 125 in single-core, a 6% edge. No test in the database records a win for the Core i7-1195G7. That is a clean sweep: six tests, six wins for the Xeon D-1577.

The aggregate averages reinforce the trend. The Xeon D-1577 carries an average benchmark score of 2715, while the Core i7-1195G7 sits at 2638. That is roughly a 2.9% difference in overall performance when all tests are weighted together. Interestingly, the two chips land in nearly identical positions relative to the broader CPU landscape: the Xeon sits at the 50th percentile of all CPUs, while the i7-1195G7 is at the 49th percentile. Despite one chip winning every head-to-head test, their global ranking is almost indistinguishable.

Looking at nearest rivals, the i7-1195G7's average score of 2638 places it within 0.4% of the Intel Core i7-7740X (2648), 0.2% of the Intel Xeon E-2274G (2643), and 0.1% of both the Intel Core i9-8950HK (2641) and Intel Core i7-5820K (2642). The Xeon D-1577's 2715 average puts it at parity with the Intel Core i7-11390H (2715), 0.1% ahead of the AMD Ryzen 5 PRO 5650U (2713), and 0.2% ahead of the Intel Xeon E-2226G (2709). The AMD Ryzen 7 4700U (2722) sits 0.2% ahead of the Xeon.

Where Each One Wins

The data does not leave much room for a use-case split based on benchmark wins, but the underlying specifications hint at distinct roles. The Xeon D-1577 wins every recorded test, yet the margins are small, between 6% and 6.3%. For workloads that rely on sustained multicore throughput, the Xeon's advantage in Cinebench R23 multicore (9389 versus 8803) and R20 multicore (3943 versus 3697) makes it the safer pick in the database's measurements.

The Core i7-1195G7 counters with a much higher boost clock, 5.00 GHz against the Xeon's 2.10 GHz. That clock advantage does not translate into a single-core benchmark win in the recorded data, but it does indicate the i7 is designed for responsive, lightly threaded work in a mobile context. The Xeon's 16 cores and 32 threads, versus the i7's 4 cores and 8 threads, explain why the multicore tests favor the server chip. The per-core cache structure also differs: the i7-1195G7 uses 80 KB of L1 and 1.25 MB of L2 per core, while the Xeon uses 64 KB of L1 and 256 KB of L2 per core. The Xeon compensates with 1.5 MB of L3 per core, while the i7 has 12 MB of shared L3.

Thermal and power envelopes separate the two further. The Xeon D-1577 is rated at 45W TDP, the i7-1195G7 at 28W. The i7's lower power draw suits thin-and-light mobile designs, while the Xeon's higher ceiling supports always-on server workloads. The i7 includes integrated Iris Xe-LP Graphics G7 96EU; the Xeon has no integrated graphics at all. For systems that need a display output without a discrete GPU, only the i7 qualifies.

The Xeon's server pedigree shows in its memory support: it accepts DDR3 and DDR4 with ECC enabled. The i7-1195G7 supports DDR4, LPDDR4, and LPDDR4X but lacks ECC. Both use dual-channel memory buses, though the database records no memory bandwidth figures for either. The Xeon also offers more PCIe lanes, 24 lanes of Gen 3, versus the i7's 16 lanes of Gen 4. That trade-off matters for expansion-heavy server boards, where lane count often beats per-lane bandwidth.

Architecture Differences

The two processors come from different Intel eras. The Core i7-1195G7 uses the Tiger Lake architecture on a 10 nm process, built on the Willow Cove core design. The Xeon D-1577 uses the older Broadwell architecture on a 14 nm process, specifically the Broadwell-DE variant. The process gap is substantial, but the Xeon compensates with a much larger die: 246 mm² versus 144 mm² for the i7. The Xeon packs 3,200 million transistors; the database lists no transistor count for the i7.

Core counts are the defining difference. The Xeon D-1577 offers 16 cores and 32 threads, a 4x core advantage over the i7-1195G7's 4 cores and 8 threads. Base clocks tell a curious story: the Xeon's base clock is listed as 1300.00 MHz, which appears to be a value in MHz rather than GHz, while the i7 starts at 2.90 GHz. The Xeon boosts to 2.10 GHz, less than half of the i7's 5.00 GHz boost. This is a classic high-core-count, low-clock design versus a low-core-count, high-clock design.

Cache hierarchies reflect the divergent philosophies. The i7-1195G7 provides 80 KB of L1 per core and 1.25 MB of L2 per core, with 12 MB of shared L3. The Xeon provides 64 KB of L1 per core and 256 KB of L2 per core, with 1.5 MB of L3 per core. With 16 cores, the Xeon's per-core L3 allocation adds up to far more total cache, but the i7's larger per-core L1 and L2 caches give its four cores quicker access to working data.

Platform support diverges sharply. The i7-1195G7 uses the Intel BGA 1449 socket and supports PCIe Gen 4 with 16 CPU lanes. The Xeon D-1577 uses the Intel BGA 1667 socket and supports PCIe Gen 3 with 24 CPU lanes. The i7 supports DDR4, LPDDR4, and LPDDR4X memory; the Xeon supports DDR3 and DDR4. ECC memory is available only on the Xeon. The i7 is classified as a mobile part with integrated Iris Xe graphics, while the Xeon is a server/workstation part with no integrated GPU.

Release timing also separates them. The Xeon D-1577 launched on 2016-02-23, while the Core i7-1195G7 arrived on 2021-05-30, more than five years later. The i7 is marked as end-of-life in production status, while the Xeon remains active. The i7's launch MSRP is $426; the Xeon's launch MSRP is 1379. The Xeon's multiplier is locked, as is the i7's.

The Verdict

The recorded benchmarks favor the Intel Xeon D-1577 in every single test. If the decision rests purely on Cinebench scores, the Xeon is the faster processor, with a 6.2% multicore lead and a 6.3% single-core lead across the latest Cinebench versions. Its 16 cores and 32 threads give it structural superiority in threaded workloads, and its active production status means it remains available for new systems.

The Core i7-1195G7 is not without arguments in its favor. Its 5.00 GHz boost clock is far higher than the Xeon's 2.10 GHz, which suggests better responsiveness in lightly threaded tasks even if the recorded single-core benchmarks do not confirm it. Its 28W TDP makes it suitable for compact mobile systems, and its integrated Iris Xe graphics remove the need for a separate GPU. The i7 also supports PCIe Gen 4, offering newer interconnect technology.

The Xeon D-1577 is the choice for servers and workstations that need many threads, ECC memory, and 24 PCIe Gen 3 lanes. The i7-1195G7 is the choice for a mobile or compact system where power efficiency, integrated graphics, and high burst clocks matter more than raw core count. The database's measurements show the Xeon winning every benchmark, but the i7's platform features address a completely different use case. A buyer who needs a laptop processor should not select a 45W server chip, and a server builder should not choose a 28W mobile part with no ECC support.

The percentile data shows both chips hovering near the median of all CPUs, at the 49th and 50th percentiles. The Xeon's average score of 2715 is just 2.9% higher than the i7's 2638. That narrow aggregate gap, despite the Xeon's sweeping head-to-head wins, reflects how close these two are in overall capability. The Xeon wins the performance crown in this comparison, but neither chip is a standout in the wider CPU market.

FAQ

Q: Which processor wins in Cinebench R23 multicore?

A: The Intel Xeon D-1577 scores 9389, beating the Intel Core i7-1195G7's 8803 by 6.2%.

Q: Does the Core i7-1195G7 win any benchmark in this comparison?

A: No. The Xeon D-1577 wins all six recorded tests, including every Cinebench R15, R20, and R23 single-core and multicore run.

Q: What is the core and thread difference between the two?

A: The Xeon D-1577 has 16 cores and 32 threads. The Core i7-1195G7 has 4 cores and 8 threads.

Q: Which processor supports ECC memory?

A: The Intel Xeon D-1577 supports ECC memory. The Core i7-1195G7 does not.

Q: What are the TDP ratings?

A: The Xeon D-1577 is rated at 45W. The Core i7-1195G7 is rated at 28W.

Q: Do both processors have integrated graphics?

A: No. The Core i7-1195G7 includes Iris Xe-LP Graphics G7 96EU. The Xeon D-1577 has no integrated graphics.

Q: How do their average benchmark scores compare?

A: The Xeon D-1577 averages 2715, while the Core i7-1195G7 averages 2638. The Xeon sits at the 50th percentile of all CPUs, and the i7 sits at the 49th percentile.