AMD A10-5800K vs Intel Pentium Silver J5005 Comparison
AMD A10-5800K
Pentium Silver J5005
PERFORMANCE BENCHMARKS
Analysis: AMD A10-5800K vs Intel Pentium Silver J5005
Head-to-Head Benchmarks
The recorded data shows no direct head-to-head benchmark suite for these two parts, so the comparison must rely on the aggregate scores and the nearest rival deltas in the database. The AMD A10-5800K posts an average benchmark score of 778, while the Intel Pentium Silver J5005 records 776. That puts the AMD part 0.3% ahead of the Intel part in the database's nearest rival list for the A10-5800K, a margin that is statistically negligible. Conversely, the J5005's own nearest rival table lists the A10-5800K as the Intel part's closest competitor, with the J5005 trailing by 0.1% against the AMD Athlon X4 760K, which itself sits 0.2% above the A10-5800K in the AMD part's rival list.
The A10-5800K's Geekbench results are 1102 in multi-core and 454 in single-core. The J5005 has no Geekbench entries, but it does carry a full Cinebench suite: R15 multi-core 268, R15 single-core 78.3, R20 multi-core 1117, R20 single-core 157, R23 multi-core 2660, and R23 single-core 375. Because the test suites do not overlap, a direct numerical comparison across identical workloads is impossible from the database. What can be stated is that both CPUs land at the 21st percentile among all CPUs, meaning they occupy the same performance tier in the aggregate ranking.
The nearest rival data reinforces this parity. The A10-5800K sits within 0.4% of the Intel Pentium G4520 (778), 0.2% of the AMD Athlon G4520's sibling Athlon X4 760K (777), 0.3% of the J5005 (776), and 0.4% behind the Intel Core i3-7100 (781). The J5005, for its part, is 0.1% behind the Athlon X4 760K (777), 0.2% ahead of the Intel Core i3-3250T (775), 0.2% ahead of the Intel Celeron G5920 (775), and 0.2% behind the Pentium G4520 (778). Every delta in both tables is under half a percentage point. The data indicates that these two processors are effectively interchangeable in aggregate throughput, with any measured difference falling within the noise band of the benchmark database.
Architecture Differences
The two chips come from fundamentally different design lineages. The AMD A10-5800K uses the Piledriver architecture, codenamed Trinity, built on a 32 nm process at GlobalFoundries. It integrates 1,303 million transistors on a 246 mm² die. The Intel Pentium Silver J5005 uses Goldmont Plus, codenamed Gemini Lake, fabricated on Intel's 14 nm process with a 93 mm² die size; the database lists no transistor count for the Intel part.
Both are 4-core, 4-thread processors, which makes the thread-count comparison a tie. The clock behavior, however, is starkly different. The A10-5800K has a base clock of 3.80 GHz and a boost clock of 4.20 GHz. The J5005 has a base clock of 1500.00 MHz (1.50 GHz) and a boost of 2.80 GHz. That means the AMD part runs at more than double the J5005's base frequency and 50% higher boost frequency. Yet the aggregate benchmark scores are nearly identical, which indicates that the Goldmont Plus cores achieve far higher instructions per clock than Piledriver, compensating for the much lower operating frequency.
Cache layouts also differ. The A10-5800K has 192 KB of L1 cache and 4 MB of shared L2 cache. The J5005 has 56 KB of L1 per core (which totals 224 KB across four cores) and 4 MB of shared L2. Neither chip has L3 cache. The memory controller differs as well: the A10-5800K supports DDR3 dual-channel memory with a peak bandwidth of 29.9 GB/s, while the J5005 supports DDR4 dual-channel with 38.4 GB/s. That gives the Intel part a 28% higher theoretical memory bandwidth, which helps explain how a 1.50 GHz base clock can keep pace in aggregate scores.
The integrated graphics are different generations. The A10-5800K pairs with Radeon HD 7660D, while the J5005 carries UHD Graphics 605. The database does not provide graphics benchmark scores for either, so no performance comparison is possible. The PCIe support is Gen 2 on both, but the J5005 is limited to 6 lanes (CPU only), whereas the database does not specify a lane count for the A10-5800K.
The sockets and market segments diverge. The A10-5800K uses AMD Socket FM2, is classified as a Desktop part, and has an unlocked multiplier. The J5005 uses Intel BGA 1090, is classified as Mobile, and has a locked multiplier. The AMD part is a socketed, overclockable desktop chip; the Intel part is soldered and non-overclockable. The production status for both is end-of-life. Release dates differ by roughly five years: the A10-5800K launched on 2012-10-01, and the J5005 on 2017-12-10. The launch MSRP for the J5005 is $161; the database does not list a launch MSRP for the A10-5800K.
FAQ
Q: Which processor has the higher aggregate benchmark score?
A: The AMD A10-5800K has an average benchmark score of 778, which is 0.3% higher than the Intel Pentium Silver J5005's 776. Both sit at the 21st percentile of all CPUs.
Q: How do the clock speeds compare?
A: The A10-5800K runs at a 3.80 GHz base and 4.20 GHz boost. The J5005 runs at a 1.50 GHz base and 2.80 GHz boost. The AMD chip has a 2.30 GHz higher base clock and a 1.40 GHz higher boost clock.
Q: Do both processors have the same core and thread counts?
A: Yes. Both have 4 cores and 4 threads, so there is no difference in parallel thread capacity.
Q: Which chip supports faster memory?
A: The J5005 supports DDR4 with a peak bandwidth of 38.4 GB/s. The A10-5800K supports DDR3 with 29.9 GB/s. The Intel part has the higher theoretical memory bandwidth.
Q: Is either processor overclockable?
A: The A10-5800K has an unlocked multiplier, meaning it supports overclocking. The J5005 has a locked multiplier and does not.
Q: What was the launch price of the J5005?
A: The Intel Pentium Silver J5005 had a launch MSRP of $161. The database does not list a launch MSRP for the AMD A10-5800K.
Specification Differences
| Field | AMD A10-5800K | Intel Pentium Silver J5005 |
|---|---|---|
| Manufacturer | AMD | Intel |
| Base clock | 3.80 GHz | 1500.00 MHz |
| Boost clock | 4.20 GHz | 2.80 GHz |
| TDP | 100 W | 10 W |
| Socket | AMD Socket FM2 | Intel BGA 1090 |
| Architecture | Piledriver | Goldmont Plus |
| Codename | Trinity | Gemini Lake |
| Process node | 32 nm | 14 nm |
| Foundry | GlobalFoundries | Intel |
| Transistors | 1,303 million | Not listed |
| Die size | 246 mm² | 93 mm² |
| L1 cache | 192 KB | 56 KB per core |
| Memory support | DDR3 | DDR4 |
| Memory bandwidth | 29.9 GB/s | 38.4 GB/s |
| PCIe | Gen 2 | Gen 2, 6 Lanes (CPU only) |
| Integrated graphics | Radeon HD 7660D | UHD Graphics 605 |
| Market segment | Desktop | Mobile |
| Production status | End-of-life | End-of-life |
| Release date | 2012-10-01 | 2017-12-10 |
| Launch MSRP | Not listed | $161 |
| Multiplier unlocked | Yes | No |
| Part number | AD580KWOA44HJAD580KWOHJBOX | SR3S3 |
| Average benchmark score | 778 | 776 |
| Percentile | 21st | 21st |
The Verdict
The data points to a clear division of use cases. For a desktop builder who wants a socketed chip with an unlocked multiplier on AMD Socket FM2, the A10-5800K is the only option between these two. Its 3.80 GHz base clock and 4.20 GHz boost clock are substantially higher, and the unlocked multiplier allows frequency adjustment. The 100 W TDP and 1,303 million transistors on a 246 mm² die reflect an older, power-hungry design.
For a low-power or mobile application, the J5005 is the obvious selection. Its 10 W TDP is an order of magnitude lower than the A10-5800K's 100 W, and its 93 mm² die on 14 nm is far more compact. The DDR4 support with 38.4 GB/s bandwidth gives it a memory throughput advantage, and the integrated UHD Graphics 605 comes as part of a mobile package on Intel BGA 1090.
The aggregate performance verdict is a tie. The A10-5800K's 778 average score versus the J5005's 776 is a 0.2% difference, and both CPUs sit at the 21st percentile. The nearest rival deltas, which include Intel Core i3-7100 at 781 and Intel Pentium G4520 at 778 on either side of the AMD part, confirm that the performance envelope around 775 to 781 is filled with many comparable parts. Neither chip escapes that cluster meaningfully in either direction.
The Geekbench scores reinforce the separation by workload type. The A10-5800K records 1102 multi-core and 454 single-core, while the J5005's Cinebench suite shows R15 268 multi-core and 78.3 single-core, R20 1117 multi-core and 157 single-core, and R23 2660 multi-core and 375 single-core. The J5005's R23 multi-core of 2660 and single-core of 375 show a different scaling pattern than the A10-5800K's Geekbench numbers, but because the tests differ, no direct conversion is possible.
The practical verdict comes down to platform and power constraints. The A10-5800K suits someone who already has a Socket FM2 board and wants an unlocked multiplier with DDR3. The J5005 suits a fanless or battery-powered design where 10 W TDP, 14 nm process, and DDR4 are the deciding factors. The performance data does not favor either for raw compute, as both land within 0.3% of each other in the aggregate. The release dates also matter for platform longevity: the A10-5800K launched in 2012, the J5005 in 2017, and both are end-of-life. The J5005's $161 launch MSRP is the only listed price, but the database does not record a launch MSRP for the A10-5800K, so no economic comparison is possible. The choice, therefore, is not about which chip is faster, but about which platform, power envelope, and memory type fits the intended system.