Intel Core i5-9500T vs Intel Xeon E5-4640 v3 Comparison

Head-to-Head Benchmarks

The direct comparison in the database is unambiguous: the Intel Xeon E5-4640 v3 wins every single recorded benchmark against the Intel Core i5-9500T. Across six Cinebench tests, the Xeon holds a consistent advantage of roughly 6.7% in both multi-core and single-core workloads. The smallest margin is in Cinebench R15 single-core, where the Xeon scores 125 versus 117, a 6.8% lead. Every other test, from R15 multi-core to R23 single-core, shows the same pattern: the Xeon scores 888 to 832 in R15 multi-core, 3702 to 3470 in R20 multi-core, and 8816 to 8264 in R23 multi-core. The single-core deltas are equally steady at 6.7% or 6.8% across all three Cinebench versions.

What stands out here is not the size of the margin but its uniformity. The Xeon does not just win by virtue of having more cores; it wins in single-threaded tests too, where the Core i5-9500T has a higher boost clock. The i5-9500T boosts to 3.70 GHz, while the Xeon tops out at 2.60 GHz, yet the older Haswell design still posts higher single-core scores in the database. This suggests the Xeon's architecture, despite its lower clock speed, delivers better instruction-level efficiency in these specific workloads.

The average benchmark scores in the database reinforce the same conclusion. The Xeon E5-4640 v3 averages 2550 across all recorded tests, while the Core i5-9500T averages 2493. That is a gap of roughly 2.3%, which is smaller than the head-to-head deltas because the i5 has additional Geekbench scores (4407 multi-core, 1198 single-core) that are not present for the Xeon. Still, the Xeon's percentile rank against all CPUs is 49, and the i5's is also 49, placing both in the middle of the overall distribution.

Looking at nearest rivals, the Xeon sits within 0.9% of the Intel Xeon E5-1650 v3 (2545, delta 0.2%), the AMD Ryzen 7 4800HS (2557, delta -0.3%), the Intel Core i3-10325 (2530, delta 0.8%), and the Intel Xeon E-2244G (2527, delta 0.9%). The i5-9500T, meanwhile, is within 0.7% of the Intel Core i5-1155G7 (2496, delta -0.1%), the Intel Xeon E5-2630 v3 (2507, delta -0.5%), the Intel Xeon E5-2643 v3 (2511, delta -0.7%), and the Intel Core i3-12100TE (2475, delta 0.7%). These rival clusters show that both CPUs occupy a similar performance tier, but the Xeon edges slightly ahead in the database's aggregate measurements.

Where Each One Wins

The data shows a clean split, but not the one you might expect from core counts alone. The Xeon E5-4640 v3 wins every benchmark category recorded, so on pure performance, it is the clear choice. However, the nature of the wins differs by workload type. In multi-core tests, the Xeon's 12 cores and 24 threads provide the expected advantage: it leads by 56 points in Cinebench R15, 232 points in R20, and 552 points in R23. These are consistent margins of 6.7%, which is modest but reliable across all rendering and compute-heavy tasks.

In single-core tests, the Xeon also wins, but the margins are slightly larger in relative terms. The R15 single-core delta is 6.8%, and the R20 and R23 single-core deltas are both 6.7%. This is counterintuitive given the i5-9500T's higher boost clock of 3.70 GHz versus the Xeon's 2.60 GHz. The database does not provide per-core clock behavior, but the recorded scores indicate that the Xeon's Haswell-EP architecture performs better per clock in these Cinebench workloads.

For the Core i5-9500T, the only advantage in the data is not performance but efficiency and platform characteristics. It has a 35 W TDP versus the Xeon's 105 W, and it uses a dual-channel memory bus versus the Xeon's quad-channel. The i5 also includes integrated graphics (UHD Graphics 630), while the Xeon has none listed. None of these factors show up in the benchmark scores, but they matter for real-world system design. The i5-9500T also has a newer process node (14 nm versus 22 nm) and a higher base clock (2.20 GHz versus 1.90 GHz), yet the Xeon still outperforms it in every recorded test.

The wins for the Xeon are broad: it dominates in all multi-threaded rendering tests, and it also wins in all single-threaded tests. The wins for the i5 are situational: it offers lower power draw, a smaller platform footprint, and integrated graphics, but none of these translate into benchmark victories. If you are choosing strictly on recorded performance, the Xeon is ahead everywhere.

The Verdict

If your priority is raw compute performance, the data points squarely to the Intel Xeon E5-4640 v3. It wins all six head-to-head benchmarks, with a consistent 6.7% to 6.8% lead across both single-core and multi-core Cinebench tests. The Xeon's average benchmark score of 2550 versus the i5's 2493 confirms the trend. This is a narrow but dependable advantage, and it holds even in single-threaded workloads where the i5's higher boost clock should theoretically help.

The Xeon is the right pick for anyone running multi-threaded applications, such as video rendering, scientific computing, or server workloads, where the 12 cores and 24 threads are fully utilized. Its 30 MB of shared L3 cache and quad-channel memory bus (with 59.7 GB/s bandwidth) also make it suitable for memory-intensive tasks. The i5-9500T, with 6 cores and 6 threads, 9 MB of L3 cache, and dual-channel memory (42.7 GB/s), is a lighter platform that cannot match the Xeon's throughput in these scenarios.

However, the i5-9500T is not without merit. Its 35 W TDP makes it far easier to cool and power in a compact desktop or office system. It also has integrated graphics, which the Xeon lacks entirely, so a build with the i5 does not require a discrete GPU for basic display output. The i5's Socket 1151 platform is also more common in consumer boards, whereas the Xeon requires the Socket 2011-3 platform with its larger form factor and higher power delivery requirements.

The verdict from the database is straightforward: choose the Xeon E5-4640 v3 for maximum compute performance, especially in threaded workloads, and choose the Core i5-9500T for a low-power desktop build where integrated graphics and a smaller platform are more important than the last few percent of benchmark score. The Xeon's launch MSRP was $2859, and the i5's launch MSRP was $192, but the recorded performance data does not factor price into the comparison.

FAQ

Q: Which CPU has the higher multi-core performance in Cinebench R23?

A: The Intel Xeon E5-4640 v3 scores 8816 in Cinebench R23 multi-core, while the Intel Core i5-9500T scores 8264. The Xeon leads by 6.7%.

Q: Does the Core i5-9500T win any benchmark against the Xeon E5-4640 v3?

A: No. In the recorded head-to-head benchmarks, the Xeon wins all six tests: Cinebench R15, R20, and R23 in both single-core and multi-core variants.

Q: What is the TDP difference between these two CPUs?

A: The Xeon E5-4640 v3 has a TDP of 105 W, while the Core i5-9500T has a TDP of 35 W. The i5 consumes significantly less power.

Q: Do both CPUs support ECC memory?

A: No. The Xeon E5-4640 v3 supports ECC memory, while the Core i5-9500T does not list ECC support in the database.

Q: Which CPU has a higher boost clock?

A: The Core i5-9500T has a boost clock of 3.70 GHz, which is higher than the Xeon E5-4640 v3's boost clock of 2.60 GHz. Despite this, the Xeon still wins single-core benchmarks.

Q: How do their average benchmark scores compare?

A: The Xeon E5-4640 v3 has an average benchmark score of 2550, while the Core i5-9500T has an average of 2493. Both CPUs are at the 49th percentile among all CPUs in the database.

Architecture Differences

The two processors come from different architectural generations and serve different market segments. The Intel Xeon E5-4640 v3 is based on the Haswell-EP architecture, codenamed Haswell-EP, built on a 22 nm process with 2,600 million transistors on a 356 mm² die. It is a server and workstation part, released in 2015, and it uses the Intel Socket 2011-3 platform. The Core i5-9500T, in contrast, is based on the Coffee Lake architecture, built on a 14 nm process, and is a desktop part released in 2018. It uses the Intel Socket 1151 platform.

The core configurations are very different. The Xeon has 12 physical cores and 24 threads, while the i5 has 6 physical cores and 6 threads. The Xeon's cache hierarchy includes 64 KB of L1 per core, 256 KB of L2 per core, and 30 MB of shared L3 cache. The i5 has the same per-core L1 and L2 sizes, but only 9 MB of shared L3 cache. This larger L3 cache on the Xeon is a significant architectural advantage for workloads that reuse data frequently.

Memory support also differs. Both CPUs support DDR4 memory, but the Xeon uses a quad-channel memory bus with 59.7 GB/s bandwidth, while the i5 uses a dual-channel bus with 42.7 GB/s bandwidth. The Xeon also supports ECC memory, which the i5 does not. The Xeon provides 40 PCIe Gen 3 lanes (CPU only), whereas the i5 provides 16 PCIe Gen 3 lanes. This makes the Xeon more suitable for systems with multiple GPUs, high-speed storage, or other expansion cards.

The Xeon has no integrated graphics, while the i5 includes UHD Graphics 630. This is a fundamental architectural difference: the i5 can output video without a discrete GPU, while the Xeon requires one. The Xeon is also marked as end-of-life in production status, as is the i5, so both are no longer in active production.

Specification Differences

The key specification differences are summarized below, focusing only on fields where the two CPUs differ:

• Cores: Xeon has 12 cores, i5 has 6 cores.
• Threads: Xeon has 24 threads, i5 has 6 threads.
• Base Clock: Xeon runs at 1.90 GHz, i5 runs at 2.20 GHz.
• Boost Clock: Xeon boosts to 2.60 GHz, i5 boosts to 3.70 GHz.
• TDP: Xeon is rated at 105 W, i5 at 35 W.
• Socket: Xeon uses Intel Socket 2011-3, i5 uses Intel Socket 1151.
• Architecture: Xeon is Haswell-EP, i5 is Coffee Lake.
• Process Node: Xeon is 22 nm, i5 is 14 nm.
• Transistors: Xeon has 2,600 million, i5 has no recorded figure.
• Die Size: Xeon is 356 mm², i5 has no recorded figure.
• L3 Cache: Xeon has 30 MB shared, i5 has 9 MB shared.
• Memory Bus: Xeon is quad-channel, i5 is dual-channel.
• Memory Bandwidth: Xeon offers 59.7 GB/s, i5 offers 42.7 GB/s.
• ECC Memory: Xeon supports ECC, i5 does not.
• PCIe Lanes: Xeon has 40 lanes (Gen 3, CPU only), i5 has 16 lanes (Gen 3, CPU only).
• Integrated Graphics: Xeon has none, i5 has UHD Graphics 630.
• Market Segment: Xeon is Server/Workstation, i5 is Desktop.
• Release Date: Xeon launched in 2015, i5 launched in 2018.
• Part Number: Xeon is SR22L, i5 is SRF4D.
• Launch MSRP: Xeon was $2859, i5 was $192.

Both CPUs have locked multipliers, meaning they are not unlocked for overclocking. Both are end-of-life in production status. The i5 has Geekbench scores in the database (4407 multi-core, 1198 single-core) that are not recorded for the Xeon, but this does not affect the head-to-head comparison where they share identical Cinebench tests.