AMD Opteron 4284 vs Intel Pentium Gold G5500 Comparison

Head-to-Head Benchmarks

The benchmark data presents a remarkably consistent picture across every recorded Cinebench test: the AMD Opteron 4284 wins all five head-to-head comparisons, and it does so by nearly identical margins. The recorded deltas hover tightly between 20.6% and 20.9%, indicating that the performance gap between these two processors is stable regardless of workload type or rendering engine version.

In Cinebench R15 multicore, the Opteron 4284 scores 399 against the Pentium Gold G5500's 330, a 20.9% advantage. The R20 multicore test shows the same pattern, with the Opteron posting 1665 versus 1379, a 20.7% lead. The R23 multicore result continues the trend: 3965 for the AMD part versus 3285 for the Intel part, again a 20.7% difference. These multicore results are particularly telling because the Opteron packs 8 physical cores, while the Pentium Gold offers only 2 cores with 4 threads.

What is more surprising is the single-core performance. The Opteron 4284 wins the R20 single-core test with 234 points against 194 for the Pentium Gold, a 20.6% margin. In R23 single-core, the Opteron scores 559 versus 463, a 20.7% lead. This is counterintuitive given the Pentium Gold's much higher base clock of 3.80 GHz versus the Opteron's 3.00 GHz base, but the recorded data is unambiguous: the older AMD architecture delivers superior single-threaded rendering performance in these tests.

The average benchmark score for the Opteron is 1146, while the Pentium Gold averages 1130. The Opteron's nearest rival is the Intel Core i7-2600S at exactly 1146 (0% delta), followed by the AMD Opteron 4332 HE at 1144 (0.2% behind) and the Intel Core i5-4430 at 1149 (0.3% behind). The Pentium Gold's nearest rivals include the Intel Core i3-4370 at 1130 (0% delta), the Intel Core i5-4690T at 1129 (0.1% behind), and the Intel Core i7-3612QM at 1129 (0.1% behind). Both processors sit at the 32nd percentile among all CPUs in the database, placing them in the same broad performance tier despite their different architectures and core counts.

Where Each One Wins

The Opteron 4284 wins every benchmark category recorded, making the use-case split straightforward. Its advantages are most pronounced in multi-threaded rendering tasks, where the 8-core configuration provides a substantial parallel workload advantage. The R15, R20, and R23 multicore tests all show the Opteron leading by roughly 20.7%, which translates to noticeably faster completion times for video rendering, 3D scene compilation, and other heavily threaded productivity workloads.

The single-core wins, while narrower in absolute terms, are equally decisive in percentage terms. The Opteron's 20.6% to 20.7% single-core advantage means that even lightly threaded applications, such as older software or tasks that cannot utilize multiple cores, will run faster on the AMD part. This is a significant finding because the Pentium Gold's 3.80 GHz base clock is substantially higher than the Opteron's 3.00 GHz, yet the benchmark results show the opposite outcome.

For the Pentium Gold G5500, the data does not record a single benchmark win. Its case rests on other attributes: a much lower TDP of 54 watts versus 95 watts, a smaller die size of 126 mm² versus 315 mm², and a newer 14 nm process node versus 32 nm. The Pentium Gold also includes integrated UHD Graphics 630, which the Opteron lacks entirely. For systems requiring a built-in display output or low-power operation, the Pentium Gold offers practical advantages that the benchmark scores do not capture. However, in pure compute performance as measured by Cinebench, the Opteron 4284 is the clear winner across all five recorded tests.

FAQ

Q: Which processor has the higher multi-core benchmark score?

A: The AMD Opteron 4284 wins all three multi-core tests. It scores 399 in R15, 1665 in R20, and 3965 in R23, versus 330, 1379, and 3285 respectively for the Intel Pentium Gold G5500. The margin is consistently around 20.7%.

Q: Does the Pentium Gold G5500 win any benchmark tests?

A: No. The head-to-head data records 5 wins for the AMD Opteron 4284 and 0 wins for the Intel Pentium Gold G5500. The Pentium Gold does not lead in any single-core or multi-core Cinebench test.

Q: How do these processors compare in single-core performance?

A: The Opteron 4284 leads in single-core tests as well. It scores 234 in R20 single-core versus 194 for the Pentium Gold, and 559 in R23 single-core versus 463. Both single-core deltas are approximately 20.6% to 20.7% in favor of the AMD part.

Q: What are the average benchmark scores for each processor?

A: The Opteron 4284 has an average benchmark score of 1146, while the Pentium Gold G5500 averages 1130. The Opteron's closest rival is the Intel Core i7-2600S at 1146 (0% delta), and the Pentium Gold's closest rival is the Intel Core i3-4370 at 1130 (0% delta).

Q: Which processor has more cores and threads?

A: The AMD Opteron 4284 has 8 cores and 8 threads. The Intel Pentium Gold G5500 has 2 cores and 4 threads. This 4x core advantage helps explain the Opteron's multicore benchmark wins.

Q: Do both processors support ECC memory?

A: Yes, both the AMD Opteron 4284 and the Intel Pentium Gold G5500 support ECC memory. However, they use different memory types: the Opteron supports DDR3, while the Pentium Gold supports DDR4.

Specification Differences

The two processors differ in nearly every core specification. The Opteron 4284 has 8 cores and 8 threads, while the Pentium Gold G5500 has 2 cores and 4 threads. Base clocks differ significantly: the Opteron runs at 3.00 GHz, while the Pentium Gold runs at 3.80 GHz. The Opteron has a boost clock of 3.70 GHz, while the Pentium Gold has no recorded boost clock. TDP ratings are 95 watts for the Opteron and 54 watts for the Pentium Gold.

Memory support differs by generation. The Opteron uses DDR3 with dual-channel memory bus and 25.6 GB/s bandwidth. The Pentium Gold uses DDR4 with dual-channel memory bus and 38.4 GB/s bandwidth. PCIe support also differs: the Opteron is Gen 2, while the Pentium Gold is Gen 3 with 16 lanes (CPU only). The Opteron has no integrated graphics, while the Pentium Gold includes UHD Graphics 630.

Physical specifications diverge sharply. The Opteron uses AMD Socket C32, while the Pentium Gold uses Intel Socket 1151. The Opteron's die size is 315 mm², while the Pentium Gold's is 126 mm². The Opteron has 1,200 million transistors, while the Pentium Gold's transistor count is not recorded. Cache configurations differ: the Opteron has 384 KB L1, 8 MB L2, and 8 MB shared L3. The Pentium Gold has 64 KB L1 per core, 256 KB L2 per core, and 4 MB shared L3.

Market segments and release dates also differ. The Opteron is a Server/Workstation part released in 2011, while the Pentium Gold is a Desktop part released in 2018. Both are end-of-life products. The Opteron's part number is OS4284WLU8KGU, and the Pentium Gold's is SR3YD. Neither processor has an unlocked multiplier.

Architecture Differences

The architectural gap between these two processors is substantial, reflecting their different design goals and eras. The Opteron 4284 uses AMD's Bulldozer architecture, codenamed Valencia, built on a 32 nm process at GlobalFoundries. This is a modular design intended for server and workstation workloads, prioritizing multi-threaded throughput over single-thread efficiency. The Pentium Gold G5500 uses Intel's Coffee Lake architecture, built on a 14 nm process at Intel. This is a mainstream desktop design focused on power efficiency and integrated feature sets.

The Opteron's cache hierarchy is larger in aggregate: 384 KB L1, 8 MB L2, and 8 MB shared L3. The Pentium Gold's cache is smaller but organized per core: 64 KB L1 per core, 256 KB L2 per core, and 4 MB shared L3. The Opteron's shared 8 MB L3 cache provides a large pool for its 8 cores to draw upon, while the Pentium Gold's 4 MB shared L3 serves only 2 cores.

Memory architecture reflects the generational difference. The Opteron supports DDR3 with 25.6 GB/s bandwidth, while the Pentium Gold supports DDR4 with 38.4 GB/s bandwidth. The Pentium Gold's higher memory bandwidth and newer PCIe Gen 3 interface give it a more modern I/O foundation, but the benchmark data shows this does not translate into Cinebench performance wins.

The Opteron's transistor count of 1,200 million on a 315 mm² die contrasts with the Pentium Gold's 126 mm² die (transistor count not recorded). This reflects the 32 nm versus 14 nm process difference. The Pentium Gold's integrated UHD Graphics 630 is a significant architectural feature absent from the Opteron, enabling display output without a discrete GPU. Both processors support ECC memory, a feature more commonly associated with the Opteron's server heritage but also present on the Pentium Gold.