AMD Opteron 6272 vs Intel Celeron G6900T Comparison

Head-to-Head Benchmarks

The benchmark results paint a consistent picture across every recorded test: the AMD Opteron 6272 holds a commanding lead over the Intel Celeron G6900T in all five shared Cinebench workloads. The margins are nearly uniform, ranging from a 29.9% deficit to a 30% deficit for the Intel part. This consistency suggests the performance gap is structural rather than workload-specific.

In Cinebench R15 multicore, the Opteron 6272 scores 448 against the Celeron G6900T's 314, a 29.9% advantage. The multicore results in newer Cinebench versions follow the same pattern. In Cinebench R20 multicore, the Opteron posts 1870 versus 1309, a 30% lead. Cinebench R23 multicore shows 4454 against 3117, again a 30% margin. The Opteron's 16 physical cores provide a substantial throughput advantage over the Celeron's 2 cores, even though the Celeron runs at a higher base clock of 2.80 GHz compared to the Opteron's 2.10 GHz.

Single-core results are more surprising given the architectural differences. The Opteron 6272 wins Cinebench R20 single-core with 263 points against the Celeron's 184, a 30% advantage. In Cinebench R23 single-core, the Opteron scores 628 versus the Celeron's 440, a 29.9% lead. This is notable because the Celeron G6900T is built on Intel's Alder Lake architecture with a 10 nm process, while the Opteron uses the older Bulldozer design on a 32 nm node from GlobalFoundries. The Opteron's boost clock of 3.00 GHz helps close the clock-speed gap, but the magnitude of the single-core win still reflects favorably on the older AMD design's per-thread efficiency in these specific tests.

The average benchmark scores across all recorded tests place the two processors very close in overall standing. The Celeron G6900T averages 1321 points, while the Opteron 6272 averages 1288 points. Both sit at the 35th percentile among all CPUs in the database. The nearest rivals for the Celeron include the Intel Celeron G6900E at an identical 1321 average score, the Intel Core i5-4570R at 1318 (0.2% behind), the Intel Core i7-3770T at 1314 (0.6% behind), and the Intel Core i5-2500K at 1329 (0.6% ahead). The Opteron's nearest rivals are the Intel Core i7-3630QM at 1289 (0.1% ahead of the Opteron), the Intel Core i5-4670R at 1286 (0.1% behind), the Intel Core i5-3570 at 1286 (0.2% behind), and the Intel Core i5-3570K at 1293 (0.4% ahead).

The head-to-head data shows the Opteron winning all five shared tests, but the broader average-score picture indicates that these two chips occupy a similar performance tier overall. The Opteron's wins are concentrated in Cinebench's rendering workloads, where thread scaling matters. The Celeron's benchmark suite includes Geekbench results that are not present for the Opteron, which affects the overall average comparison.

The Verdict

The recorded data supports a clear split decision based on workload type. For multithreaded rendering tasks in Cinebench, the AMD Opteron 6272 is the stronger choice by a consistent margin of roughly 30%. Its 16 cores and 16 threads deliver 448, 1870, and 4454 points in R15, R20, and R23 multicore tests respectively, compared to the Celeron's 314, 1309, and 3117 points. Any user whose primary workload is heavily threaded CPU rendering should favor the Opteron based on these measurements.

For single-core performance, the Opteron also leads in the recorded Cinebench tests, with 263 and 628 points in R20 and R23 single-core versus the Celeron's 184 and 440 points. This is a notable result because the Celeron's Alder Lake architecture is much newer and built on a smaller process node. The Opteron's 3.00 GHz boost clock appears to compensate for its older design, at least within these specific benchmarks.

However, the Celeron G6900T has advantages that the benchmark scores do not capture. It draws 35 watts of power against the Opteron's 115 watts, a substantial efficiency difference. The Celeron supports DDR4 and DDR5 memory, while the Opteron is limited to DDR3. The Celeron includes integrated UHD Graphics 710, whereas the Opteron has no integrated graphics. The Celeron's platform supports PCIe Gen 5, compared to the Opteron's PCIe Gen 2. The Opteron does support ECC memory and offers quad-channel DDR3 with 51.2 GB/s of bandwidth, which matters for server reliability and memory throughput.

The production status also differs significantly. The Celeron G6900T is marked as Active, while the Opteron 6272 is End-of-life. The Opteron launched on 2011-11-13 with a launch MSRP of $523, while the Celeron launched on 2022-01-03 with a launch MSRP of $42. For new system builds, the Celeron's active status and modern platform make it the more practical choice despite its lower benchmark scores. For legacy server workloads where the Opteron's 16 cores and ECC support are already deployed, the data shows it remains competitive in rendering throughput.

Architecture Differences

The two processors come from different eras and design philosophies. The Intel Celeron G6900T uses the Alder Lake-S architecture, built on Intel's 10 nm process. It has 2 cores and 2 threads, with a base clock of 2.80 GHz and no boost clock listed. Its cache layout includes 80 KB of L1 per core, 1.25 MB of L2 per core, and 4 MB of shared L3. The Celeron targets the Desktop segment and fits the Intel Socket 1700 platform. It supports DDR4 and DDR5 memory in a dual-channel configuration, though the memory bus bandwidth is not recorded in the database. It does not support ECC memory. The integrated UHD Graphics 710 provides display output without a discrete GPU. The process node advantage is significant: 10 nm versus 32 nm.

The AMD Opteron 6272 belongs to the Opteron 6000 series, using the Bulldozer architecture under the Interlagos codename. It is built on GlobalFoundries' 32 nm process with 2,400 million transistors spread across a die size of 2x 315 mm². The chip has 16 cores and 16 threads, a base clock of 2.10 GHz, and a boost clock of 3.00 GHz. Its cache structure is markedly different: 768 KB of L1 total, 2 MB of L2 per module, and 8 MB of L3 per die. The Opteron supports DDR3 memory in a quad-channel configuration with a recorded bandwidth of 51.2 GB/s. It supports ECC memory, which is a server-grade feature absent from the Celeron. The Opteron uses AMD Socket G34 and provides PCIe Gen 2 connectivity. It has no integrated graphics. The market segment is Server/Workstation, and the production status is End-of-life.

The core count difference is the most obvious architectural contrast: 16 cores versus 2. The Opteron's module-based Bulldozer design shares resources between pairs of cores, which is reflected in its 16 threads matching its 16 cores, with no simultaneous multithreading. The Celeron also lacks hyper-threading, keeping its thread count at 2. Memory support diverges sharply: the Opteron's quad-channel DDR3 with ECC targets server memory integrity and bandwidth, while the Celeron's dual-channel DDR4/DDR5 support targets modern desktop flexibility. The PCIe generation gap, Gen 5 on the Celeron versus Gen 2 on the Opteron, reflects the 10-year gap between releases.

FAQ

Q: Which processor has more cores?

A: The AMD Opteron 6272 has 16 cores and 16 threads. The Intel Celeron G6900T has 2 cores and 2 threads.

Q: Does the Celeron G6900T beat the Opteron 6272 in any recorded benchmark?

A: No. In the five shared Cinebench tests, the Opteron 6272 wins all of them. The Celeron's wins are zero, while the Opteron's wins are five.

Q: What is the average benchmark score for each processor?

A: The Intel Celeron G6900T averages 1321 points. The AMD Opteron 6272 averages 1288 points. Both are at the 35th percentile among all CPUs in the database.

Q: Does the Opteron support ECC memory?

A: Yes, the AMD Opteron 6272 supports ECC memory. The Intel Celeron G6900T does not support ECC memory.

Q: What memory types does each processor support?

A: The Intel Celeron G6900T supports DDR4 and DDR5 in a dual-channel configuration. The AMD Opteron 6272 supports DDR3 in a quad-channel configuration with a recorded bandwidth of 51.2 GB/s.

Q: What is the power draw difference between the two?

A: The Intel Celeron G6900T has a TDP of 35 watts. The AMD Opteron 6272 has a TDP of 115 watts.

Where Each One Wins

The AMD Opteron 6272 wins every recorded head-to-head benchmark. In Cinebench R15 multicore, it leads by 29.9%. In Cinebench R20 multicore and single-core, it leads by 30% in both. In Cinebench R23 multicore and single-core, it leads by 30% and 29.9% respectively. The Opteron's 16 cores give it a decisive edge in rendering workloads that scale with thread count, and its 3.00 GHz boost clock keeps single-threaded performance ahead of the Celeron's 2.80 GHz base clock in these tests. The Opteron also wins on ECC memory support, quad-channel bandwidth at 51.2 GB/s, and server-class market positioning.

The Intel Celeron G6900T wins in areas not captured by the Cinebench scores. Its 35 watt TDP makes it far more power-efficient than the 115 watt Opteron. Its modern Alder Lake architecture on a 10 nm process, compared to the Opteron's 32 nm Bulldozer design, provides a much newer foundation. The Celeron supports DDR4 and DDR5 memory, while the Opteron is limited to DDR3. The Celeron includes integrated UHD Graphics 710, so it can run without a discrete GPU. The Celeron's PCIe Gen 5 connectivity is several generations ahead of the Opteron's PCIe Gen 2. The Celeron is in Active production status and launched in 2022, while the Opteron is End-of-life and launched in 2011. For a new desktop build with modern memory, integrated graphics, and low power consumption, the Celeron G6900T is the practical choice. For legacy server deployments where the Opteron's 16 cores and ECC support are already in place, the benchmark data confirms it still holds a roughly 30% advantage in Cinebench rendering throughput.