Intel Core i5-8600T vs Intel Xeon E-2134 Comparison

The Intel Core i5-8600T and the Intel Xeon E-2134 are two Coffee Lake-era processors that landed in the database with nearly identical aggregate standing, yet they reached that point through opposite design philosophies. The i5-8600T is a 35-watt desktop part built around six physical cores running at conservative clocks, while the Xeon E-2134 is a 71-watt server/workstation chip that trades cores for frequency, pairing four cores with Hyper-Threading and a 4.50 GHz boost. Both sit at the 48th percentile against all CPUs in the database, and their average benchmark scores of 2383 and 2319 differ by under 2 percent. The recorded Cinebench results, however, tell a consistent story: the Xeon sweeps every head-to-head test.

Head-to-Head Benchmarks

The Xeon E-2134 wins all six recorded head-to-head Cinebench tests, and it wins them by a strikingly uniform margin. In Cinebench R15 multi-core, the E-2134 scores 808 against 784 for the i5-8600T, a 3 percent gap. The single-core R15 result is nearly identical: 114 versus 110, again 3.5 percent in the Xeon's favor. The pattern holds through every generation of the suite. Cinebench R20 multi-core lands at 3367 versus 3270, a 2.9 percent delta, and R20 single-core at 475 versus 461, also 2.9 percent.

Cinebench R23 stretches the comparison to heavier sustained loads, and the outcome does not change. The E-2134 posts 8018 multi-core points against 7787 for the i5-8600T, and 1132 single-core points against 1099. Both are 2.9 percent victories for the Xeon.

The uniformity of these margins is the most analytically interesting detail in the dataset. A six-core, six-thread processor losing to a four-core, eight-thread processor by the same roughly 3 percent in both single-threaded and multi-threaded tests indicates two things. First, the Xeon's clock advantage (a 4.50 GHz boost against 3.70 GHz) fully compensates for its smaller core count in threaded rendering workloads, because Cinebench scales well with Hyper-Threading on this architecture. Second, the i5-8600T's 35-watt TDP envelope throttles its six cores hard enough that the raw core-count advantage never converts into a multi-core win. If the 35-watt limit were not binding, a six-core part would be expected to pull ahead in R23 multi-core; the data shows it does not.

Geekbench results exist for the i5-8600T (4277 multi-core, 1278 single-core) but no comparable Geekbench entries are recorded for the E-2134, so the head-to-head record stands at six wins for the Xeon and zero for the Core i5.

For context against the wider database, the i5-8600T's average score of 2383 places it within a rounding error of rivals like the Intel Xeon E-2234 (0.4 percent delta), the Intel Core i5-1038NG7 (a faster chip by 0.6 percent), the Intel Xeon E-2226GE (0.8 percent delta), and the AMD Ryzen 5 2500X (1 percent delta). The E-2134's average of 2319 is similarly bracketed by the AMD Ryzen 7 2700 (within 0.1 percent), the Intel Core i7-8809G, the Intel Core i5-10400H, and the Intel Xeon E3-1285 v6 (which is 1.2 percent faster). Both chips occupy the same crowded middle band of the historical performance distribution.

Where Each One Wins

Strictly on recorded benchmark results, the Xeon E-2134 wins everywhere. There is no test in the database where the i5-8600T posts a higher score. That said, the use-case split is more nuanced than the win column suggests.

The E-2134 is the clear pick where responsiveness and per-thread throughput dominate. Its 4.50 GHz boost against the i5's 3.70 GHz, reflected in single-core leads of roughly 3 percent across R15, R20, and R23, makes it the better fit for lightly threaded applications, CAD-style workstation tasks, and any workload that benefits from ECC memory, which the Xeon supports and the Core i5 does not. Its Server/Workstation market segment and UHD Graphics P630 (the professional variant of Intel's integrated graphics) reinforce that positioning.

The i5-8600T's case rests on efficiency and platform intent rather than raw scores. Its 35-watt TDP is roughly half the Xeon's 71-watt rating, and it delivers performance within about 3 percent of the E-2134 while doing so. That trade makes it the logical choice for small-form-factor or thermally constrained desktop builds where the Xeon's thermal envelope is impractical. Its six physical cores also mean that in workloads that scale with physical cores rather than threads, the nominal hardware advantage exists even if the recorded Cinebench results do not show it converting into wins. Both chips use the same Intel Socket 1151, so platform compatibility is not a differentiator.

In short: identical standing in the database (both at the 48th percentile), but the Xeon takes every measured contest and the i5-8600T takes the efficiency argument.

FAQ

Q: Which CPU is faster in benchmarks? A: The Intel Xeon E-2134. It won all six recorded head-to-head Cinebench tests against the Core i5-8600T, with margins between 2.9 and 3.5 percent in every test.

Q: How large is the single-core performance gap? A: The Xeon scores 114 versus 110 in Cinebench R15 single-core (3.5 percent), 475 versus 461 in R20 single-core (2.9 percent), and 1132 versus 1099 in R23 single-core (2.9 percent).

Q: Does the six-core i5-8600T win any multi-core test? A: No. Despite having six cores against the Xeon's four, it trails in R15 multi-core (784 versus 808), R20 multi-core (3270 versus 3367), and R23 multi-core (7787 versus 8018), each by roughly 3 percent.

Q: Do these two CPUs use the same socket? A: Yes. Both are Intel Socket 1151 parts, so the physical platform is shared even though the market segments differ (Desktop versus Server/Workstation).

Q: Which chip supports ECC memory? A: Only the Xeon E-2134. The i5-8600T has ECC memory support set to false in the database, while the Xeon supports it, consistent with its workstation role.

Q: How do they compare against the broader CPU landscape? A: Both sit at the 48th percentile versus all CPUs in the database. Their average benchmark scores are 2383 (i5-8600T) and 2319 (E-2134), a difference of under 2 percent.

Specification Differences

The two processors share far more than separates them, but the differences are decisive:

• Cores/Threads: 6 cores and 6 threads (i5-8600T) versus 4 cores and 8 threads (E-2134). The Core i5 has more physical cores; the Xeon has Hyper-Threading.
• Base Clock: 2.30 GHz (i5-8600T) versus 3.50 GHz (E-2134).
• Boost Clock: 3.70 GHz (i5-8600T) versus 4.50 GHz (E-2134).
• TDP: 35 watts (i5-8600T) versus 71 watts (E-2134).
• L3 Cache: 9 MB shared (i5-8600T) versus 8 MB shared (E-2134). L1 (64 KB per core) and L2 (256 KB per core) are identical.
• Die Size: 154 mm² (i5-8600T) versus 126 mm² (E-2134).
• ECC Memory: false (i5-8600T) versus true (E-2134).
• Integrated Graphics: UHD Graphics 630 (i5-8600T) versus UHD Graphics P630 (E-2134).
• Market Segment: Desktop (i5-8600T) versus Server/Workstation (E-2134).
• Series: the i5-8600T has no series listing; the E-2134 belongs to the Xeon E-2100 series.
• Codename: Coffee Lake versus Coffee Lake-S WS.
• Part Number: SR3X3 versus SR3WP.
• Release Date: April 2018 for the i5-8600T, July 2018 for the E-2134.
• Launch MSRP: $213 for the i5-8600T and $256 for the E-2134.

Identical specifications include DDR4 memory support, a dual-channel memory bus, 42.7 GB/s memory bandwidth, PCI Express Gen 3 with 16 CPU lanes, Intel manufacturing on the 14 nm node, a locked multiplier on both parts, and end-of-life production status.

Architecture Differences

Both processors are members of Intel's Coffee Lake architecture on the 14 nm process node, fabricated by Intel. The architectural kinship is close enough that the two chips are best understood as different binning and configuration strategies on the same design family rather than distinct generations.

The fundamental architectural divergence is core topology. The i5-8600T is configured as six cores without Hyper-Threading, giving it six execution threads and the larger 9 MB shared L3 cache to feed them. The E-2134 is configured as four cores with Hyper-Threading for eight threads, a smaller 8 MB L3 cache, and substantially higher clock ceilings: 3.50 GHz base and 4.50 GHz boost against 2.30 GHz base and 3.70 GHz boost. The Xeon's codename, Coffee Lake-S WS, marks it as the workstation derivation of the same silicon, and this is reflected in its ECC memory support and the UHD Graphics P630, the professional-class integrated graphics variant, versus the consumer UHD Graphics 630 in the Core i5.

The die sizes quantify the configuration split: 154 mm² for the six-core part and 126 mm² for the four-core part, a direct consequence of the core-count difference on the same 14 nm process. Neither chip has a listed transistor count, and neither offers an unlocked multiplier, so tuning headroom is not a factor in the comparison.

Thermally, the architectural story closes the loop on the benchmark results. The i5-8600T's 35-watt TDP forces its six cores to operate well below the frequency the architecture allows, which is why a 3.0-ish GHz six-core configuration loses to a high-clocked four-core, eight-thread configuration by a consistent margin in every rendering test. The E-2134's 71-watt envelope gives its fewer cores room to run at their full potential. Same architecture, same socket, same memory platform, same percentile ranking in the database: the recorded data shows the Xeon E-2134 converting its thermal and frequency headroom into a clean sweep of the measured workloads, while the i5-8600T remains the efficiency-oriented configuration of the pair.