AMD Opteron 4226 vs Intel Core i7-2630QM Comparison

The Intel Core i7-2630QM and AMD Opteron 4226 represent two very different design philosophies from the same era, one aimed at mobile performance and the other at server throughput. The recorded data shows a clear, consistent pattern across all tested workloads, with the Intel part taking every benchmark win. However, the margins are narrow, and the architectural context explains why this comparison is closer than the raw win count suggests.

Head-to-Head Benchmarks

The benchmark results are remarkably uniform. In Cinebench R15 multicore, the Intel Core i7-2630QM scores 304 against the AMD Opteron 4226's 291, a 4.5% advantage. That exact 4.5% delta repeats in Cinebench R20 multicore, where the Intel chip records 1268 versus 1213, and again in Cinebench R23 multicore, with scores of 3020 and 2890 respectively. The consistency across three generations of the Cinebench render test indicates that the performance gap is structural, not workload-specific. The Intel part sustains the same relative lead whether the test is older or newer.

Single-core results tell a similar story, though with slightly tighter margins. Cinebench R20 single-core shows the Intel Core i7-2630QM at 178 and the AMD Opteron 4226 at 171, a 4.1% difference. In Cinebench R23 single-core, the scores are 426 and 408, a 4.4% gap. This is notable because the AMD part has a higher base clock of 2.70 GHz and a higher boost clock of 3.10 GHz, yet it still trails in single-threaded performance. The Intel chip, with its 2.00 GHz base and 2.90 GHz boost, manages to outperform the Opteron despite the clock disadvantage. The data strongly suggests that per-clock efficiency, not raw frequency, drives the outcome.

The Intel Core i7-2630QM also holds recorded Geekbench scores, though the Opteron 4226 has no Geekbench entries in the database. The Intel part scores 1393 in Geekbench multicore and 445 in single-core. Without comparable AMD data, those numbers cannot be directly compared, but they do place the Intel chip within its broader percentile context. The average benchmark score for the Intel Core i7-2630QM is 1005, while the Opteron 4226 averages 995. That 10-point difference aligns with the 4.5% Cinebench margins, confirming that the Intel part is consistently ahead by a small but measurable amount.

The nearest rival data puts both chips in similar company. The Intel Core i7-2630QM has an average score of 1005, matching the Intel Core i7-5600U exactly with a 0% delta, sitting 0.1% behind the AMD FX-9830P and Intel Core i7-880, and 0.1% ahead of the Intel Core i5-4300M. The AMD Opteron 4226 averages 995, matching the Intel Core i7-2635QM and Intel Core i7-2920XM with 0% deltas, sitting 0.1% behind the Intel Core i3-8130U and 0.2% ahead of the Intel Xeon W3565. Both processors rank at the 27th percentile against all CPUs in the database. They are effectively peers in the broader landscape, with the Intel part holding a slight edge in every direct test.

Architecture Differences

The two chips come from fundamentally different architectural lineages. The Intel Core i7-2630QM is based on Sandy Bridge, a 32 nm design from Intel's foundry, packing 1,160 million transistors into a 216 mm² die. The AMD Opteron 4226 uses the Bulldozer architecture, codenamed Valencia, also built on a 32 nm process but at GlobalFoundries, with 1,200 million transistors spread across a much larger 315 mm² die. The transistor counts are nearly identical, but the Intel die is about one-third smaller, indicating a denser, more efficient layout.

Core and thread configurations differ substantially. The Intel chip has 4 physical cores with Hyper-Threading, providing 8 threads total. The AMD chip has 6 physical cores but no SMT, providing exactly 6 threads. Despite having two fewer threads, the AMD part still loses by only 4.5% in multicore tests, which suggests that the extra cores are partially compensating for lower per-thread throughput. However, the Intel part's ability to handle 8 threads simultaneously gives it an advantage in heavily threaded workloads, as the benchmark data confirms.

Cache hierarchies also reveal design priorities. The Intel Core i7-2630QM has 64 KB of L1 per core, 256 KB of L2 per core, and 6 MB of shared L3. The AMD Opteron 4226 has a more aggregated layout: 288 KB of L1 total, 6 MB of L2 total, and 8 MB of shared L3. The AMD chip has more total L3 cache, but the Intel chip's larger per-core L2 allocation (256 KB per core versus effectively 1 MB per core for the Opteron's six cores) may benefit latency-sensitive workloads. The Intel part also includes integrated Intel HD 3000 graphics, while the AMD chip has no integrated graphics at all, reflecting their different target markets.

Memory support differs as well. The AMD Opteron 4226 explicitly supports DDR3 memory with a dual-channel bus and a rated bandwidth of 25.6 GB/s, and it supports ECC memory. The Intel Core i7-2630QM has dual-channel memory support but no ECC capability, and no memory bandwidth figure is recorded. The Opteron also features PCIe Gen 2, while the Intel chip has no PCIe specification listed. These differences point to the Opteron's server role, where ECC and high memory bandwidth are critical, versus the Intel part's mobile role, where power efficiency and integrated graphics matter more.

Power consumption diverges sharply. The Intel Core i7-2630QM has a 45 W TDP, while the AMD Opteron 4226 is rated at 95 W. That is more than double the thermal envelope for a part that delivers lower benchmark scores. The Intel chip achieves its performance lead while consuming significantly less power, a direct consequence of the Sandy Bridge design's efficiency. The AMD part, built on the same 32 nm node, requires more power to drive six cores at higher clocks, but the architectural inefficiencies of Bulldozer prevent it from converting that power into a performance win.

The release timeline also differs. The Intel Core i7-2630QM launched on 2011-01-02, while the AMD Opteron 4226 arrived later on 2011-11-13. Both are now end-of-life products. The Intel part carries part number SR02Y, and the AMD part is OS4226WLU6KGU. Neither has an unlocked multiplier, so overclocking is not a differentiator in the recorded data.

Where Each One Wins

The Intel Core i7-2630QM wins every benchmark in the head-to-head comparison, taking all 5 recorded tests. Its strongest advantage is in multicore workloads, where the 4.5% delta appears consistently across Cinebench R15, R20, and R23. The 8-thread configuration gives it a real edge in render tasks and content creation, where thread scaling is well supported. The single-core wins, ranging from 4.1% to 4.4%, show that the Intel architecture is also superior for lightly threaded tasks, despite the AMD chip's higher clocks.

The AMD Opteron 4226 does not win any recorded benchmark, but the data does not suggest it is a poor performer in absolute terms. It sits at the same 27th percentile as the Intel part, and its average score of 995 is only 1% behind the Intel average of 1005. In workflows that prioritize ECC memory support, dual-channel DDR3 with a rated 25.6 GB/s bandwidth, or the ability to run in a server socket (AMD Socket C32), the Opteron offers capabilities the Intel mobile chip cannot match. The Opteron's 6 physical cores also provide a higher core count, which may be preferable in environments where thread count matters less than raw core availability, though the benchmark data does not show a scenario where this translates into a performance win.

The market segments explain the use-case split. The Intel Core i7-2630QM targets mobile systems, using the Intel Socket G2 (988B) and drawing only 45 W, making it suitable for laptops that need strong CPU performance without excessive heat or battery drain. The integrated Intel HD 3000 graphics further support this role, eliminating the need for a discrete GPU in basic tasks. The AMD Opteron 4226 targets server and workstation deployments, using the AMD Socket C32 and a 95 W TDP, with ECC memory and PCIe Gen 2 support that are standard requirements for reliability in datacenter environments. The absence of integrated graphics is not a deficiency in a server context, where headless operation is typical.

FAQ

Q: Which processor has a higher average benchmark score?

A: The Intel Core i7-2630QM has an average benchmark score of 1005, while the AMD Opteron 4226 has an average of 995. The Intel part leads by 10 points, or about 1%.

Q: How large is the performance gap in multicore tests?

A: The Intel Core i7-2630QM leads by 4.5% in Cinebench R15 multicore (304 versus 291), Cinebench R20 multicore (1268 versus 1213), and Cinebench R23 multicore (3020 versus 2890). The margin is identical across all three tests.

Q: Does the AMD Opteron win any benchmarks?

A: No. In the recorded head-to-head data, the AMD Opteron 4226 wins 0 of 5 benchmarks. The Intel Core i7-2630QM wins all 5.

Q: What are the core and thread counts for each?

A: The Intel Core i7-2630QM has 4 cores and 8 threads. The AMD Opteron 4226 has 6 cores and 6 threads.

Q: Which chip supports ECC memory?

A: The AMD Opteron 4226 supports ECC memory, with DDR3 support and a dual-channel bus rated at 25.6 GB/s. The Intel Core i7-2630QM does not support ECC.

Q: How do their power ratings compare?

A: The Intel Core i7-2630QM has a TDP of 45 W. The AMD Opteron 4226 has a TDP of 95 W.

Q: What are the percentile rankings for both chips?

A: Both the Intel Core i7-2630QM and the AMD Opteron 4226 are ranked at the 27th percentile against all CPUs in the database.

The Verdict

The data points to a straightforward conclusion for raw performance: the Intel Core i7-2630QM is the faster processor. It wins every recorded benchmark, from single-core to multicore, with margins between 4.1% and 4.5%. The consistency of those margins across different Cinebench versions suggests the gap is intrinsic to the architectures, not an artifact of any particular test. For users who prioritize CPU throughput, especially in render or content-creation workloads, the Intel part is the better choice, and it achieves this while consuming 45 W versus the Opteron's 95 W.

The AMD Opteron 4226 is not without merit, but its strengths lie outside the benchmark suite. It offers 6 physical cores, ECC memory support, DDR3 with a rated 25.6 GB/s bandwidth, and PCIe Gen 2, all within a server-class socket. For a server or workstation application where data integrity and memory reliability are paramount, the Opteron's feature set is more appropriate than the Intel mobile chip's integrated graphics and lower TDP. The Opteron also carries a launch MSRP of $125, a figure recorded in the database, though the Intel part has no listed launch MSRP.

The nearest rival data reinforces the overall picture. The Intel Core i7-2630QM matches the Intel Core i7-5600U at 1005 average score, while the Opteron 4226 matches the Intel Core i7-2635QM and Intel Core i7-2920XM at 995. Both chips sit at the 27th percentile, meaning they are neither high-end nor low-end in the broader CPU landscape. The Intel part edges ahead by a small but consistent margin, and its lower power draw makes it the more efficient choice for the same performance level.

For a mobile user, the Intel Core i7-2630QM is the clear pick, offering superior benchmark results in a 45 W envelope with integrated graphics. For a server administrator, the AMD Opteron 4226 provides ECC support and a server-oriented feature set, though it sacrifices raw performance and uses more than double the power. The recorded data cannot justify choosing the Opteron for speed, but it can justify choosing it for reliability features that the benchmarks do not measure. The final decision depends on whether the workload values raw speed or server-class capabilities, and the database shows that trade-off clearly: the Intel chip wins every test, while the AMD chip offers features the Intel chip simply lacks.