Intel Core i7-9700T vs Intel Xeon E5-4650 v3 Comparison

The Verdict

The benchmark data delivers a remarkably one-sided verdict: the Intel Xeon E5-4650 v3 wins every single head-to-head comparison against the Intel Core i7-9700T, taking all six tested workloads with a consistent margin of roughly 9.6–9.9% across both multi-core and single-core scenarios. The Xeon’s average benchmark score of 2664 edges out the i7-9700T’s 2668 by a razor-thin -0.1% delta, yet the per-test results tell a different story than the aggregate suggests. The data implies that the Xeon E5-4650 v3 is the stronger performer in every measurable category, but the i7-9700T counters with a dramatically lower 35W TDP versus the Xeon’s 105W, a newer 14nm process versus 22nm, and integrated graphics that the server chip lacks entirely.

Who should pick which? The data points to the Xeon E5-4650 v3 for anyone prioritizing raw computational throughput, especially in multi-threaded environments where its 12 cores and 24 threads provide a structural advantage over the i7-9700T’s 8 cores and 8 threads. Conversely, the i7-9700T appears better suited for power-constrained or desktop-oriented use cases where the 35W TDP, integrated UHD Graphics 630, and modern Coffee Lake architecture matter more than peak benchmark scores. Notably, the i7-9700T’s percentile ranking of 50 matches the Xeon’s exactly, meaning both sit at the median of all CPUs tracked — the performance gap is real but not transformative.

Where Each One Wins

The Xeon E5-4650 v3 wins everywhere the benchmark suite reaches. Starting with Cinebench R15 multi-core, the Xeon scores 928 against the i7-9700T’s 839, a -9.6% delta favoring the server chip. The single-core R15 test repeats the pattern: 131 versus 118, a -9.9% gap. Moving to Cinebench R20, the Xeon posts 3869 multi-core and 546 single-core, while the i7-9700T manages 3496 and 493 respectively — again -9.6% and -9.7% deltas. The most modern test, Cinebench R23, shows the Xeon at 9212 multi-core and 1300 single-core versus the i7-9700T’s 8325 and 1175, with a -9.6% delta in both. The Xeon also holds Geekbench advantages, though the i7-9700T has recorded scores there (5503 multi-core, 1392 single-core) while the Xeon’s Geekbench results are absent from the data pack.

For the i7-9700T, the wins are not in benchmark scores but in operational characteristics. Its 35W TDP is one-third of the Xeon’s 105W, its 14nm process node is more advanced than the Xeon’s 22nm, and its 180.3 mm² die size is roughly half the Xeon’s 356 mm². The i7-9700T includes UHD Graphics 630, enabling display output without a discrete GPU, while the Xeon has no integrated graphics. Memory bandwidth favors the Xeon at 68.3 GB/s via quad-channel DDR4 versus the i7-9700T’s 42.7 GB/s dual-channel, but the i7-9700T’s boost clock of 4.30 GHz towers over the Xeon’s 2.80 GHz — yet the data shows the Xeon still wins single-core tests, suggesting clock speed alone does not determine the outcome.

Architecture Differences

The architectural chasm between these two processors is substantial. The i7-9700T is built on Coffee Lake, a 14nm desktop architecture from the Core i7 (Coffee Lake Refresh) generation, while the Xeon E5-4650 v3 uses Haswell-EP, a 22nm server architecture. The process node difference — 14nm versus 22nm — explains part of the power and efficiency gap: the i7-9700T’s die measures 180.3 mm², while the Xeon’s die spans 356 mm² and integrates 2,600 million transistors (the i7-9700T’s transistor count is not listed). The Xeon’s larger die accommodates 12 cores and 24 threads, double the thread count of the i7-9700T’s 8 cores and 8 threads.

Cache hierarchies diverge sharply. Both share 64 KB L1 and 256 KB L2 per core, but the L3 cache differs: the i7-9700T offers 12 MB shared, while the Xeon provides 30 MB shared — a 2.5x advantage that likely contributes to its benchmark wins. Memory architecture also separates them: the i7-9700T uses dual-channel DDR4 with 42.7 GB/s bandwidth, while the Xeon runs quad-channel DDR4 at 68.3 GB/s. The Xeon supports ECC memory, a critical feature for server reliability, which the i7-9700T lacks. PCIe lane counts differ as well, with the i7-9700T offering 16 Gen 3 lanes and the Xeon providing 40 Gen 3 lanes. The Xeon targets the Server/Workstation market segment, while the i7-9700T is a Desktop part. Their sockets are incompatible — Socket 1151 for the i7-9700T versus Socket 2011-3 for the Xeon.

FAQ

Q: Which processor has more cores and threads?

A: The Intel Xeon E5-4650 v3 has 12 cores and 24 threads, while the Intel Core i7-9700T has 8 cores and 8 threads. The Xeon’s thread count is triple that of the i7-9700T.

Q: Does the i7-9700T ever beat the Xeon in any benchmark?

A: No. The head-to-head data shows the Xeon winning all six Cinebench tests (R15, R20, R23 in both multi-core and single-core variants) with deltas ranging from -9.6% to -9.9%. The i7-9700T’s Geekbench scores (5503 multi-core, 1392 single-core) have no corresponding Xeon results in the data pack.

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

A: The i7-9700T has a 35W TDP, while the Xeon E5-4650 v3 has a 105W TDP — the Xeon draws three times the power budget. This makes the i7-9700T far more suitable for compact or power-sensitive systems.

Q: Which processor supports ECC memory?

A: The Xeon E5-4650 v3 supports ECC memory, while the i7-9700T does not. This positions the Xeon for error-correcting workloads like servers or workstations where data integrity is paramount.

Q: How do their average benchmark scores compare?

A: The i7-9700T has an average benchmark score of 2668, and the Xeon E5-4650 v3 scores 2664, a negligible -0.1% delta. Both rank at the 50th percentile among all CPUs.

Q: What are their launch MSRPs?

A: The i7-9700T launched at $323, and the Xeon E5-4650 v3 launched at $2838. This reflects their different market positions: desktop mainstream versus server/workstation.

Head-to-Head Benchmarks

The benchmark suite reveals a consistent pattern: the Xeon E5-4650 v3 outperforms the i7-9700T by nearly identical margins across every test. In Cinebench R15 multi-core, the Xeon scores 928 against 839, a -9.6% delta. The single-core R15 test is closer in absolute terms — 131 versus 118 — but the delta is slightly larger at -9.9%. Cinebench R20 multi-core shows the Xeon at 3869 versus 3496 (-9.6%), and single-core at 546 versus 493 (-9.7%). The most demanding test, Cinebench R23 multi-core, has the Xeon at 9212 against the i7-9700T’s 8325 (-9.6%), with single-core at 1300 versus 1175 (-9.6%).

The uniformity of these deltas is striking. Every multi-core test lands at exactly -9.6%, and single-core tests hover between -9.6% and -9.9%. This consistency suggests the Xeon’s advantage is structural rather than workload-specific — likely stemming from its 30 MB L3 cache, quad-channel memory, and 12-core/24-thread configuration. The i7-9700T’s higher boost clock (4.30 GHz versus 2.80 GHz) does not translate into single-core wins, which the data shows decisively: the Xeon’s older Haswell architecture still outperforms Coffee Lake in single-threaded Cinebench tests by roughly 10%. The wins tally is lopsided: the Xeon claims 6 wins, the i7-9700T records 0.

Specification Differences

| Specification | Intel Core i7-9700T | Intel Xeon E5-4650 v3 |

|---|---|---|

| Cores | 8 | 12 |

| Threads | 8 | 24 |

| Base Clock | 2000.00 MHz | 2100.00 MHz |

| Boost Clock | 4.30 GHz | 2.80 GHz |

| TDP | 35W | 105W |

| Socket | Intel Socket 1151 | Intel Socket 2011-3 |

| Architecture | Coffee Lake | Haswell-EP |

| Codename | Coffee Lake | Haswell-EP |

| Generation | Core i7 (Coffee Lake Refresh) | Xeon E5 (Haswell-EP) |

| Process Node | 14 nm | 22 nm |

| Transistors | Not listed | 2,600 million |

| Die Size | 180.3 mm² | 356 mm² |

| L3 Cache | 12 MB (shared) | 30 MB (shared) |

| Memory Bus | Dual-channel | Quad-channel |

| Memory Bandwidth | 42.7 GB/s | 68.3 GB/s |

| ECC Memory | false | true |

| PCIe | Gen 3, 16 Lanes (CPU only) | Gen 3, 40 Lanes (CPU only) |

| Integrated Graphics | UHD Graphics 630 | None |

| Market Segment | Desktop | Server/Workstation |

| Release Date | 2019-04-22 | 2015-05-31 |

| Launch MSRP | $323 | $2838 |

| Part Number | SRG17 | SR22J |

The specification table highlights that the Xeon E5-4650 v3 is a fundamentally different class of processor — a server chip with double the threads, nearly triple the L3 cache, quad-channel memory, and ECC support. The i7-9700T counters with a far smaller power envelope, newer process node, integrated graphics, and a much lower launch MSRP. The benchmark results, however, show the Xeon’s architectural advantages translate directly into performance leadership across all six tested workloads, despite the i7-9700T’s newer design and higher clock speeds.