AMD Ryzen 7 2700 vs Intel Xeon E5-2629 v3 Comparison

Where Each One Wins

The benchmark split between the AMD Ryzen 7 2700 and the Intel Xeon E5-2629 v3 is not close — it is a clean sweep. The data shows the Ryzen 7 2700 winning both head-to-head tests, with the largest margin in multi-threaded work. In Cinebench R15 multi-core, the Ryzen 7 2700 scores 1551 against the Xeon's 795, a delta of 95.1%. That is nearly double the rendering output. Single-core performance tells a similar story, though with a smaller gap: 161 versus 112, a 43.8% advantage for AMD.

If you segment by workload, the Ryzen 7 2700 is the pick for anything that scales across threads — rendering, video encoding, compilation, or any heavily parallel task. The Cinebench R15 multi-core result is the clearest evidence: the AMD part delivers 756 more points than the Intel part. For lightly threaded work, the Ryzen 7 2700 still leads, but the margin shrinks to 49 points in Cinebench R15 single-core. That means the Xeon is not competitive in either extreme — it loses the throughput battle and also loses the latency-sensitive battle.

The Xeon E5-2629 v3 does have one structural advantage that shows up in platform capabilities rather than in these two benchmark numbers. It supports quad-channel memory and ECC, which are server-oriented features. The Ryzen 7 2700 is dual-channel and lacks ECC. So in a pure memory-bandwidth-bound workload — think large in-memory databases or certain scientific computing tasks — the Xeon’s 59.7 GB/s peak bandwidth versus the Ryzen’s 46.9 GB/s could matter. But the provided benchmark data does not include such a test, so that advantage is theoretical based on specifications, not proven by scores.

The Verdict

Choose the AMD Ryzen 7 2700 if you want the faster CPU in both measured categories. It wins the Cinebench R15 multi-core test by 95.1% and the single-core test by 43.8%. The Ryzen also has a higher boost clock (4.10 GHz versus 3.20 GHz), a lower TDP (65 W versus 85 W), and an unlocked multiplier for overclocking. It is an active production part from 2018, while the Xeon is end-of-life from 2014. For any desktop workload where raw speed matters, the Ryzen is the obvious choice.

Choose the Intel Xeon E5-2629 v3 only if your priority is the platform, not the CPU speed. The Xeon runs on Socket 2011-3, supports quad-channel DDR3 and DDR4 memory, and has 40 PCIe Gen 3 lanes. The Ryzen has 16 PCIe Gen 3 lanes. The Xeon also supports ECC memory, which the Ryzen does not. If you are building a workstation that needs large memory capacity with error correction, or you need more PCIe lanes for multiple expansion cards, the Xeon’s platform features could outweigh its substantial performance deficit. The benchmark scores say the Xeon is slower — the specification sheet says it is more expandable.

Head-to-Head Benchmarks

The head-to-head data is limited to two Cinebench R15 tests, but the results are decisive. In multi-core, the Ryzen 7 2700 scores 1551, while the Xeon E5-2629 v3 scores 795. That is a 95.1% delta — the AMD part nearly doubles the Intel part’s output. Both CPUs have 8 cores and 16 threads, so this is not a core-count mismatch. The difference comes down to clock speed and architecture. The Ryzen runs at a base of 3.20 GHz and boosts to 4.10 GHz, while the Xeon sits at 2.40 GHz base and 3.20 GHz boost. Higher clocks on the same core count translate directly into higher throughput.

Single-core performance reinforces the pattern. The Ryzen 7 2700 scores 161 in Cinebench R15 single-core, versus 112 for the Xeon — a 43.8% lead. This is a bigger gap than you might expect from clock speed alone. The Ryzen boosts 28% higher (4.10 versus 3.20 GHz), but it wins by 44%. That suggests the Zen architecture has a per-clock efficiency advantage over Haswell, or the boost behavior is more sustained in practice. Either way, the data shows the Ryzen is faster in every measured scenario.

Looking at the broader benchmark averages, the Ryzen 7 2700 holds an average score of 2320 across all its tests, while the Xeon E5-2629 v3 averages 2283. That is a 1.6% difference in the AMD’s favor, but note that the Xeon’s average includes Cinebench R20 and R23 results, which are not present in the Ryzen’s benchmark list. The Xeon scores 3315 in R20 multi-core and 7893 in R23 multi-core — those are strong numbers for an older chip, but without matching Ryzen scores in those same tests, a direct comparison is not possible. The only apples-to-apples tests are the two Cinebench R15 runs, and AMD wins both.

FAQ

Q: Which CPU is faster in multi-threaded workloads?

A: The AMD Ryzen 7 2700 is significantly faster. In Cinebench R15 multi-core, it scores 1551 versus the Intel Xeon E5-2629 v3’s 795, a 95.1% advantage.

Q: Does the Intel Xeon have any performance advantage in the provided benchmarks?

A: No. The Xeon E5-2629 v3 loses both head-to-head tests. It wins zero benchmark comparisons in the data provided.

Q: Which CPU supports ECC memory?

A: The Intel Xeon E5-2629 v3 supports ECC memory. The AMD Ryzen 7 2700 does not.

Q: How do their memory channels compare?

A: The Intel Xeon E5-2629 v3 has quad-channel memory support with 59.7 GB/s bandwidth. The AMD Ryzen 7 2700 has dual-channel support with 46.9 GB/s bandwidth.

Q: Which CPU has more PCIe lanes?

A: The Intel Xeon E5-2629 v3 has 40 PCIe Gen 3 lanes. The AMD Ryzen 7 2700 has 16 PCIe Gen 3 lanes.

Q: Can the AMD Ryzen 7 2700 be overclocked?

A: Yes, the Ryzen 7 2700 has an unlocked multiplier. The Intel Xeon E5-2629 v3 does not.

Architecture Differences

The two CPUs come from different architectural eras. The AMD Ryzen 7 2700 uses the Zen architecture, specifically the Zen+ refinement (Pinnacle Ridge), built on a 12 nm process at GlobalFoundries. The Intel Xeon E5-2629 v3 uses the Haswell architecture, specifically Haswell-EP, built on a 22 nm process at Intel. The process node difference is significant: 12 nm versus 22 nm means the AMD part packs more transistors in a smaller area. The Ryzen has 4,800 million transistors on a 213 mm² die, while the Xeon has 2,600 million transistors on a 356 mm² die. That is roughly twice the transistor density for the AMD part.

Cache layouts also differ. The Ryzen 7 2700 has 96 KB of L1 cache per core, 512 KB of L2 per core, and 16 MB of shared L3 cache. The Xeon E5-2629 v3 has 64 KB of L1 per core, 256 KB of L2 per core, and 20 MB of shared L3 cache. The Xeon has more total L3 (20 MB versus 16 MB), but the Ryzen has larger per-core L1 and L2 caches. For single-threaded performance, the larger per-core caches on the Ryzen likely contribute to its 43.8% single-core win.

Memory architecture is another major split. The Ryzen supports dual-channel DDR4 with a peak bandwidth of 46.9 GB/s. The Xeon supports both DDR3 and DDR4, but crucially it supports quad-channel memory, giving it a higher peak bandwidth of 59.7 GB/s. The Xeon also supports ECC, a feature absent from the Ryzen. The PCIe configuration is equally divergent: the Ryzen provides 16 Gen 3 lanes from the CPU, while the Xeon provides 40 Gen 3 lanes. For multi-GPU or high-density storage setups, the Xeon’s lane count is a decisive platform advantage.

Specification Differences

The core and thread counts are identical — both have 8 cores and 16 threads — so the differences lie elsewhere. The Ryzen 7 2700 has a base clock of 3.20 GHz and a boost clock of 4.10 GHz. The Xeon E5-2629 v3 has a base clock of 2.40 GHz and a boost clock of 3.20 GHz. That is a 0.80 GHz higher base and 0.90 GHz higher boost for the AMD part. The TDP also favors AMD: 65 W versus 85 W for the Intel part, meaning the Ryzen delivers more performance while drawing less thermal headroom.

The sockets are incompatible. The Ryzen uses AMD Socket AM4, while the Xeon uses Intel Socket 2011-3. The Ryzen is a desktop-market part with an unlocked multiplier, part number YD2700BBM88AF, and was released in April 2018 with a launch MSRP of $299. The Xeon is a server/workstation part with a locked multiplier, part number SR1XY, released in September 2014, and is now end-of-life. The production status difference is important: the Ryzen is still active, while the Xeon is discontinued.

Memory support differs in both type and channel count. The Ryzen supports DDR4 only, in dual-channel mode, with 46.9 GB/s bandwidth and no ECC. The Xeon supports DDR3 and DDR4, in quad-channel mode, with 59.7 GB/s bandwidth and ECC support. The PCIe capability also differs: the Ryzen has 16 Gen 3 lanes, while the Xeon has 40 Gen 3 lanes. Neither CPU has integrated graphics. The Ryzen’s process node is 12 nm from GlobalFoundries, while the Xeon’s is 22 nm from Intel. The Ryzen uses the Zen architecture, while the Xeon uses Haswell. These are two fundamentally different platforms that happen to share the same core and thread count.