AMD Opteron 6212 vs Intel Core i5-3570T Comparison

Head-to-Head Benchmarks

The benchmark data records a clean sweep for the AMD Opteron 6212, though the margins are consistently narrow. Across all five shared Cinebench tests, the Opteron wins every contest, with delta percentages ranging from 2.1% to 2.7%. The largest advantage appears in Cinebench R15 multi-core, where the Opteron scores 340 against the Core i5-3570T's 331, a 2.7% lead. This pattern repeats in Cinebench R20 multi-core, with the Opteron at 1418 versus 1383, a 2.5% edge.

Single-core results tell a similar story, but the gap narrows further. In Cinebench R20 single-core, the Opteron posts 199 against 195, a 2.1% difference. Cinebench R23 single-core shows 476 versus 465, a 2.4% margin. The multi-core R23 test records 3377 for the Opteron and 3293 for the Intel part, a 2.6% advantage. These are not decisive victories; they represent a consistent but modest performance superiority across the board.

The average benchmark score reinforces this picture. The Opteron 6212 averages 1162, while the Core i5-3570T averages 1136, a difference of roughly 2.3%. In the broader database, the Opteron sits at the 33rd percentile of all CPUs, the Intel part at the 32nd. Their nearest rivals confirm the close grouping: the Opteron's closest competitor is the Intel Core i5-3450 at an average score of 1166, just 0.4% higher, while the Intel Core i5-3570S sits at 1169, 0.6% above. The Core i5-3570T's nearest rival is the Intel Core i5-2550K at an identical average of 1136, with a 0.0% delta.

The data suggests these two processors occupy nearly the same performance tier. The Opteron's wins are real but small, never exceeding 2.7%. For workloads that rely on Cinebench-style rendering, the Opteron 6212 holds a slight but repeatable edge. The Intel Core i5-3570T, despite its lower core count, keeps pace remarkably well, trailing by only a few percentage points in every test.

FAQ

Q: Which processor wins in multi-core Cinebench R23?

A: The AMD Opteron 6212 wins with a score of 3377, beating the Intel Core i5-3570T's 3293 by 2.6%.

Q: How large is the single-core performance gap?

A: In Cinebench R20 single-core, the Opteron scores 199 against 195, a 2.1% lead. In R23 single-core, the Opteron records 476 versus 465, a 2.4% margin.

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

A: The AMD Opteron 6212 averages 1162 across its recorded benchmarks. The Intel Core i5-3570T averages 1136.

Q: Which processor has more cores and threads?

A: The AMD Opteron 6212 has 8 cores and 8 threads. The Intel Core i5-3570T has 4 cores and 4 threads.

Q: Does the Intel Core i5-3570T support ECC memory?

A: No. The data records ECC memory support as true for the AMD Opteron 6212 and false for the Intel Core i5-3570T.

Q: Does the AMD Opteron 6212 include integrated graphics?

A: No. The Opteron has no integrated graphics. The Intel Core i5-3570T includes Intel HD 2500.

Architecture Differences

The two processors come from fundamentally different design philosophies. The AMD Opteron 6212 uses the Bulldozer architecture, codenamed Interlagos, built on a 32 nm process at GlobalFoundries. The Intel Core i5-3570T uses the Ivy Bridge architecture, also codenamed Ivy Bridge, built on a 22 nm process at Intel. The node difference is significant: 32 nm versus 22 nm, giving Intel a lithographic advantage that typically translates to better power efficiency.

The Opteron packs 2,400 million transistors across a dual-die design, with each die measuring 315 mm², for a total die size of 2x 315 mm². The Intel part contains 1,400 million transistors on a single 160 mm² die. The cache hierarchies differ substantially. The Opteron has 768 KB of L1 cache, 2 MB of L2 per module, and 8 MB of L3 per die. The Intel part has 64 KB of L1 per core, 256 KB of L2 per core, and 6 MB of shared L3.

Memory support diverges sharply. The Opteron uses DDR3 with a quad-channel memory bus, delivering a recorded memory bandwidth of 51.2 GB/s. The Intel part also uses DDR3 but with a dual-channel bus, and its memory bandwidth is not recorded in the database. The Opteron supports ECC memory, the Intel part does not. PCIe generations differ: the Opteron provides Gen 2, while the Intel part provides Gen 3 with 16 lanes from the CPU.

The AMD part is a server and workstation product, using the AMD Socket G34. The Intel part is a desktop product on Intel Socket 1155. The Opteron includes no integrated graphics; the Intel part includes Intel HD 2500. Neither processor has an unlocked multiplier. The Opteron's production status is end-of-life, while the Intel part's status is not recorded.

Specification Differences

The recorded specifications show clear divergences across nearly every field. The AMD Opteron 6212 has 8 cores and 8 threads; the Intel Core i5-3570T has 4 cores and 4 threads. Base clocks are close: 2.60 GHz for the Opteron versus 2.30 GHz for the Intel part. Boost clocks are nearly identical: 3.20 GHz versus 3.30 GHz, giving the Intel part a slight single-thread boost advantage.

Thermal design power differs dramatically. The Opteron is rated at 115 watts, the Intel part at 45 watts. This is a 70-watt gap, reflecting the Opteron's server-oriented power envelope against the Intel part's low-power desktop design. Socket types differ: AMD Socket G34 versus Intel Socket 1155.

Cache sizes differ as noted above. Memory bus width differs: quad-channel for the Opteron, dual-channel for the Intel part. ECC support differs: true for the Opteron, false for the Intel part. PCIe generation differs: Gen 2 for the Opteron, Gen 3 for the Intel part. Integrated graphics exist only on the Intel part. Market segments differ: Server/Workstation versus Desktop. Release dates differ: the Opteron launched in 2011-11-13, the Intel part in 2012-04-28. The Opteron has a launch MSRP of $266; the Intel part has no recorded launch MSRP. Part numbers differ: OS6212WKT8GGU versus SR0P1.

The Verdict

The data points to a simple conclusion: the AMD Opteron 6212 wins on raw performance, but the Intel Core i5-3570T wins on efficiency and platform features. In every shared benchmark, the Opteron leads, but never by more than 2.7%. This is a marginal victory, not a dominant one. The Opteron's 8 cores and quad-channel memory give it a structural advantage in multi-threaded workloads, yet the Intel part's 4 cores with Ivy Bridge efficiency keep it within striking distance.

For server and workstation use, the Opteron 6212 is the clear choice. It offers ECC memory support, which is critical for data integrity in server environments. Its quad-channel memory bus provides higher bandwidth, recorded at 51.2 GB/s, which benefits memory-intensive workloads. The 115-watt TDP is acceptable for a server platform where power efficiency is secondary to reliability and throughput.

For desktop use, the Intel Core i5-3570T makes more sense. Its 45-watt TDP is dramatically lower, making it suitable for compact or low-power systems. The integrated Intel HD 2500 graphics eliminate the need for a discrete GPU in basic configurations. The Intel part also supports PCIe Gen 3, which offers greater bandwidth for modern peripherals. The lack of ECC support is irrelevant for most desktop consumers.

The average benchmark scores place both processors within a narrow band. The Opteron's 1162 average sits just above the Intel part's 1136. Their percentiles, 33rd and 32nd respectively, confirm they are peers in overall performance. Neither processor represents a class-leading choice; both sit in the lower third of all CPUs in the database.

Where Each One Wins

The AMD Opteron 6212 wins in every recorded Cinebench benchmark. Its multi-core scores are consistently higher: 340 versus 331 in R15, 1418 versus 1383 in R20, and 3377 versus 3293 in R23. It also wins single-core tests, though by smaller margins: 199 versus 195 in R20 and 476 versus 465 in R23. These results indicate the Opteron is the better choice for rendering workloads, video encoding, and any task that scales across cores.

The Opteron's quad-channel memory bus and ECC support make it the preferred option for servers, workstations, and applications requiring data integrity. Its higher memory bandwidth, recorded at 51.2 GB/s, benefits database workloads, virtualization, and large-scale scientific computing. The 8-core configuration provides headroom for multi-threaded server processes.

The Intel Core i5-3570T wins on power efficiency and platform integration. Its 45-watt TDP is less than half the Opteron's 115 watts, making it suitable for always-on systems, home servers, and energy-conscious builds. The integrated Intel HD 2500 graphics provide basic display output without additional hardware. The PCIe Gen 3 support offers faster connectivity for storage and expansion cards.

The Intel part also wins on per-core efficiency. Despite having half the cores, it trails the Opteron by only 2.1% to 2.7% in multi-core tests. This indicates the Ivy Bridge architecture extracts more performance per core and per watt than Bulldozer. For single-threaded applications that dominate typical desktop use, the Intel part's boost clock of 3.30 GHz and superior architecture narrow the gap to nearly nothing.

In summary, the Opteron 6212 is the winner for multi-threaded, memory-intensive, and reliability-focused workloads. The Core i5-3570T is the winner for power-sensitive, desktop-oriented, and integrated-platform use cases. The data does not support a universal recommendation; it supports a contextual one.