AMD Ryzen 7 1800X vs Intel Xeon E-2334 Comparison

The AMD Ryzen 7 1800X and Intel Xeon E-2334 land in almost the same place on the performance ladder despite being built for very different jobs. Both sit at the 52nd percentile against all CPUs in the database, and their average benchmark scores, 3068 for the 1800X and 2988 for the E-2334, differ by less than three percent. How they get there is entirely different: the Ryzen 7 leans on eight cores from the original Zen architecture, while the Xeon gets by with half the cores but a much newer Rocket Lake design with far higher per-core throughput. The recorded data shows a split decision, two wins each in head-to-head tests, and the right pick depends almost entirely on whether your workload scales with threads or with single-core speed.

Head-to-Head Benchmarks

The results divide cleanly between old and new rendering tests. In Cinebench R15, the 1800X sweeps both categories. It scores 1618 in the multi-core run against 1041 for the E-2334, a 55.4 percent lead that reflects its eight-core, sixteen-thread configuration versus the Xeon's four cores and eight threads. It also takes the R15 single-core test, 160.8 to 146, a 10.1 percent win. At face value that suggests the older chip sweeps, but the newer R23 results flip the picture.

In Cinebench R23 multi-core, the E-2334 scores 10333 against 8891 for the 1800X, a 14 percent win for the Xeon despite having half the cores. The single-core gap is even wider: 1458 versus 939, a 35.6 percent advantage for the Xeon. The explanation is straightforward. R15 is an older, lighter workload where the 1800X's core count dominates and its per-core output was competitive for its era. R23 is heavier and rewards the newer Rocket Lake cores, which simply do far more work per thread. The 1800X cannot win a thread-for-thread contest against a design released more than four years later, and the data makes that plain.

Context from the wider database reinforces how close these two are overall. The 1800X's average score of 3068 puts it within a rounding error of chips like the Intel Core i7-6850K (3079) and effectively tied with the AMD Ryzen 7 4980U and Intel Xeon E5-2618L v3 (both 3066). The E-2334's 2988 lines up beside the AMD Ryzen 5 PRO 5675U (2988), Intel Xeon E5-1650 v4 (2978), and AMD Ryzen 7 PRO 4750U (2965). These are both mid-pack performers by current standards, and neither belongs in a conversation with high-end parts. That said, mid-pack covers very different strengths, as the head-to-head splits demonstrate.

Architecture Differences

Both chips are built on 14 nm processes, but that is where the similarity ends. The 1800X uses GlobalFoundries' 14 nm node for the original Zen architecture (Summit Ridge), packing 4800 million transistors into a 213 mm² die. The E-2334 is Intel's own 14 nm Rocket Lake-E design on a larger 276 mm² die. Same nominal node size, very different silicon.

The core topology is the headline difference. The Ryzen 7 has eight cores and sixteen threads, with a base clock of 3.60 GHz and a boost of 4.00 GHz. The Xeon has four cores and eight threads, a base of 3.40 GHz, and a boost of 4.80 GHz. That 800 MHz higher boost is a big part of why the Xeon's single-core numbers look so much stronger in modern tests.

Cache also differs meaningfully. The 1800X carries 96 KB of L1 per core, 512 KB of L2 per core, and 16 MB of L3. The E-2334 has 80 KB of L1 per core, the same 512 KB of L2 per core, but only 8 MB of shared L3, half the Ryzen's pool. More L3 helps the 1800X feed its larger core count.

Platform features tilt toward the Xeon. It supports PCIe Gen 4 with 20 CPU lanes, versus PCIe Gen 3 with 16 CPU lanes on the 1800X, meaning faster storage and GPU connectivity on the Intel platform. Memory support is DDR4 dual-channel on both, but the E-2334 offers higher recorded bandwidth at 51.2 GB/s versus 42.7 GB/s. Both support ECC memory, which matters because the Xeon is aimed at the server and workstation segment while the 1800X is a desktop part. The 1800X has an unlocked multiplier; the E-2334 does not, so any tuning headroom on the Intel chip is essentially nil. Neither chip has integrated graphics, so a discrete GPU is mandatory either way. TDP differs notably: 95 W for the 1800X against 65 W for the E-2334, a meaningful gap for compact or thermally constrained builds.

FAQ

Q: Which CPU is faster overall?

A: Neither. Each wins two of the four head-to-head benchmarks, and their average scores differ by under three percent (3068 vs 2988). Both sit at the 52nd percentile against the full database. The 1800X wins the Cinebench R15 tests; the E-2334 wins both Cinebench R23 tests.

Q: Which one is better for heavily threaded workloads?

A: It depends on the test. The 1800X's eight cores give it a 55.4 percent win in Cinebench R15 multi-core, but the E-2334 still takes Cinebench R23 multi-core by 14 percent (10333 vs 8891) because its four Rocket Lake cores are that much stronger per thread. Older or lightly threaded rendering workloads favor the Ryzen; modern ones favor the Xeon.

Q: Which CPU is better for tasks that run on one or two threads?

A: The E-2334, clearly. It scores 1458 in Cinebench R23 single-core against 939 for the 1800X, a 35.6 percent gap. Its 4.80 GHz boost clock compared to the 1800X's 4.00 GHz boost is the obvious driver.

Q: Do both CPUs support ECC memory?

A: Yes. ECC support is listed for both, which is expected for the Xeon's server and workstation segment and a useful bonus on the Ryzen desktop part.

Q: Can either CPU be overclocked?

A: Only the 1800X. It has an unlocked multiplier. The E-2334's multiplier is locked.

Q: Which platform has better I/O?

A: The E-2334. It supports PCIe Gen 4 with 20 CPU lanes against PCIe Gen 3 with 16 CPU lanes on the 1800X, and its recorded memory bandwidth is higher, 51.2 GB/s versus 42.7 GB/s.

Specification Differences

• Cores/Threads: 1800X has 8 cores / 16 threads; E-2334 has 4 cores / 8 threads.
• Clocks: 1800X runs 3.60 GHz base / 4.00 GHz boost; E-2334 runs 3.40 GHz base / 4.80 GHz boost.
• TDP: 95 W for the 1800X; 65 W for the E-2334.
• Socket: AMD Socket AM4 for the 1800X; Intel Socket 1200 for the E-2334.
• Architecture: Zen (Summit Ridge) versus Rocket Lake-E.
• Foundry: GlobalFoundries versus Intel, both on 14 nm.
• Die size: 213 mm² for the 1800X; 276 mm² for the E-2334.
• L1 cache: 96 KB per core on the 1800X; 80 KB per core on the E-2334.
• L3 cache: 16 MB on the 1800X; 8 MB shared on the E-2334.
• PCIe: Gen 3, 16 CPU lanes on the 1800X; Gen 4, 20 CPU lanes on the E-2334.
• Memory bandwidth: 42.7 GB/s for the 1800X; 51.2 GB/s for the E-2334.
• Multiplier: Unlocked on the 1800X; locked on the E-2334.
• Market segment: Desktop for the 1800X; Server/Workstation for the E-2334.
• Launch MSRP: $499 for the 1800X; $250 for the E-2334.
• Transistor count: 4800 million recorded for the 1800X; no figure recorded for the E-2334.

Shared traits: DDR4 support, dual-channel memory bus, ECC support, no integrated graphics, and Active production status. The E-2334 also has a Cinebench R20 result on file (4339 multi-core, 612 single-core) with no corresponding R20 entry for the 1800X.

Where Each One Wins

The 1800X wins where raw thread count and cache matter. Its 55.4 percent R15 multi-core lead shows what eight cores can do when a workload loads them up and does not demand strong per-core throughput. Sustained multi-threaded batch work of the kind that ran well on period software, plus any task that benefits from the full 16 MB of L3, is where the Ryzen holds its ground. The unlocked multiplier also means the recorded scores are a floor rather than a ceiling for anyone willing to tune.

The E-2334 wins anywhere per-core speed dominates. A 35.6 percent single-core advantage in R23 is enormous, and the 14 percent multi-core win despite half the cores shows its architecture does more with less. Add the platform advantages, PCIe Gen 4 with 20 lanes and 51.2 GB/s of memory bandwidth, plus a 65 W TDP against 95 W, and the Xeon is the pick for responsiveness-sensitive work, faster storage and GPU links, and tighter thermal or power envelopes. ECC on both means that particular requirement does not decide anything.

The Verdict

The data supports a simple rule. If the workload is thread-heavy and benchmarked well by older-style multi-core tests, the 1800X's eight cores deliver, as its 1618-point R15 result proves. If the workload is modern, single-thread-bound, or dependent on platform I/O, the E-2334 wins on every count that matters: single-core throughput, memory bandwidth, PCIe generation and lane count, and power draw.

For a general-purpose build judged by current benchmarks, the E-2334's wins are the more telling ones. R23 is the harder, more relevant test, and a four-core chip beating an eight-core chip by 14 percent in multi-core while leading by over a third in single-core is a decisive statement about architectural progress. The 1800X remains competitive on average score, ties its rival at the 52nd percentile, and offers tuning headroom the locked Xeon cannot match, but its victories come from the older benchmark suite. Pick the 1800X for thread count and an unlocked platform; pick the E-2334 for everything the newer design does better per thread, per watt, and per PCIe lane.