AMD Athlon X4 830 vs Intel Core i7-4500U Comparison

The AMD Athlon X4 830 and Intel Core i7-4500U represent two very different approaches to computing, yet they land in a similar performance tier. The benchmark data shows the Athlon X4 830 winning all five head-to-head comparisons, but the nature of those wins—and the context of each chip's intended use—paints a more nuanced picture than a simple sweep suggests.

Head-to-Head Benchmarks

The data is unambiguous: the AMD Athlon X4 830 outperforms the Intel Core i7-4500U in every single benchmark test recorded. The margin of victory is remarkably consistent across all five tests, hovering around 14.3% to 14.5%. This consistency suggests a fundamental advantage in raw processing capability rather than a workload-specific quirk.

In the Cinebench R15 multicore test, the Athlon X4 830 scores 248 against the i7-4500U's 212, a delta of -14.5% from the Intel chip's perspective. The pattern repeats in Cinebench R20 multicore, where the AMD part scores 1035 versus 887, and in Cinebench R23 multicore, where it scores 2465 against 2113. In each case, the AMD chip is roughly 14.3% ahead.

Single-core performance tells the same story, albeit with slightly different figures. The Cinebench R20 single-core test shows the Athlon X4 830 at 146 versus the i7-4500U's 125, a 14.4% gap. The R23 single-core test shows 348 against 298, again a 14.4% advantage for AMD. This is notable because single-core performance often favors Intel architectures, yet here the AMD chip's higher base and boost clocks appear to carry the day.

The average benchmark scores reinforce this picture. The i7-4500U has an average benchmark score of 859, while the Athlon X4 830 sits at 848. Interestingly, despite losing every head-to-head test, the Intel chip actually has a slightly higher average score across all benchmarks in the database. This discrepancy suggests that the Intel chip may perform relatively better in other workloads not captured in this head-to-head set.

Looking at the nearest rivals provides additional context. The i7-4500U sits between the AMD A8-7650K (average score 860, delta -0.1%) and the Intel Xeon W3520 (average score 862, delta -0.3%). The Athlon X4 830, meanwhile, is closest to the Intel Core i7-3520M and AMD FX-8800P, both with average scores of 843 (delta 0.6%). Both chips occupy the 23rd percentile of all CPUs, placing them in the same broad performance class despite their architectural differences.

The Verdict

The data points to a clear winner for raw compute performance: the AMD Athlon X4 830. Its five-for-five sweep in the head-to-head benchmarks, with consistent 14%+ margins, makes it the superior choice for anyone prioritizing multi-threaded and single-threaded processing power as measured by Cinebench.

However, the verdict is not simply "buy AMD." The Intel Core i7-4500U is a mobile processor with a 15W TDP, while the Athlon X4 830 is a desktop part with a 65W TDP. The benchmark scores must be weighed against this fundamental difference in power envelope. The Intel chip achieves 87-90% of the AMD chip's performance (depending on the test) while drawing roughly a quarter of the power. For applications where thermal limits and battery life are paramount, the Intel chip's efficiency profile is a significant consideration.

The i7-4500U also offers integrated graphics (Intel HD 4400), which the Athlon X4 830 completely lacks. This means the AMD chip requires a discrete GPU, adding cost and complexity to a system build. The Intel chip, by contrast, can function in a system without any additional graphics hardware.

The Athlon X4 830 is marked as end-of-life production status, while the i7-4500U's production status is not specified. This suggests the AMD part may be harder to source new, while the Intel chip may still be available through various channels.

Where Each One Wins

The Athlon X4 830 wins in every measured benchmark category: Cinebench R15 multicore, R20 multicore, R20 single-core, R23 multicore, and R23 single-core. This makes it the clear choice for computation-heavy workloads such as video rendering, 3D modeling, software compilation, and any task that scales with CPU throughput.

The i7-4500U's wins are not in the benchmark scores but in the platform characteristics. Its 15W TDP makes it suitable for thin-and-light laptops where heat dissipation and battery life are critical. The integrated Intel HD 4400 graphics eliminate the need for a separate GPU, which is essential for compact mobile designs. The Intel chip also supports DDR3 memory, as does the AMD part, but the mobile form factor is the key differentiator.

For desktop users with an existing discrete GPU and a willingness to accept higher power consumption, the Athlon X4 830 offers measurably better performance. For mobile users or those building a compact, low-power system without a dedicated graphics card, the i7-4500U provides adequate performance with far greater flexibility.

FAQ

Q: Which CPU is faster in multi-core workloads?

A: The AMD Athlon X4 830 is faster in all multi-core tests. It scores 248 versus 212 in Cinebench R15, 1035 versus 887 in R20, and 2465 versus 2113 in R23, each representing roughly a 14.3% advantage.

Q: Does the Intel Core i7-4500U win any benchmark?

A: No. In the head-to-head benchmark data, the AMD Athlon X4 830 wins all five tests. However, the i7-4500U has a slightly higher average benchmark score (859 versus 848) across the full database, suggesting it may perform better in other workloads not listed here.

Q: What is the performance difference in single-core tests?

A: The AMD Athlon X4 830 leads by 14.4% in both single-core tests. It scores 146 versus 125 in Cinebench R20 single-core and 348 versus 298 in Cinebench R23 single-core.

Q: Which CPU has integrated graphics?

A: The Intel Core i7-4500U includes Intel HD 4400 graphics. The AMD Athlon X4 830 has no integrated graphics and requires a separate graphics card.

Q: How do these CPUs compare to their nearest rivals?

A: The i7-4500U is within 0.3% of the AMD A8-7650K (860) and Intel Xeon W3520 (862) in average score. The Athlon X4 830 is within 0.6% of the Intel Core i7-3520M and AMD FX-8800P (both 843).

Q: What is the power consumption difference?

A: The Intel Core i7-4500U has a TDP of 15W, while the AMD Athlon X4 830 has a TDP of 65W. The Intel chip uses significantly less power despite delivering slightly lower performance.

Architecture Differences

The two processors come from fundamentally different architectural lineages. The Intel Core i7-4500U is built on the Haswell architecture with the codename Haswell-ULT, part of the Core i7 (Haswell) generation. It uses a 22 nm process node manufactured by Intel with 1,300 million transistors on a 118 mm² die. The AMD Athlon X4 830 uses the Steamroller architecture with the codename Kaveri, part of the Athlon (Kaveri) generation. It uses a 28 nm process node manufactured by GlobalFoundries with 2,411 million transistors on a 245 mm² die.

The core configurations differ substantially. The Intel chip has 2 cores and 4 threads, relying on Hyper-Threading to reach 4 threads. The AMD chip has 4 physical cores and 4 threads, with no simultaneous multithreading. The Intel chip's cache hierarchy consists of 64 KB L1 per core, 256 KB L2 per core, and 4 MB shared L3 cache. The AMD chip has 256 KB of L1 cache and 4 MB of L2 cache, with no L3 cache at all.

The AMD chip includes a dual-channel memory bus with a stated memory bandwidth of 34.1 GB/s, while the Intel chip's memory bus details are not specified in the data. Both support DDR3 memory, and neither supports ECC. The AMD chip offers PCIe Gen 3 with 16 lanes (CPU only), while the Intel chip's PCIe configuration is not listed.

The Intel chip is a mobile part with an unlocked multiplier set to false, while the AMD chip is a desktop part with an unlocked multiplier (true), allowing for overclocking. The AMD chip is marked as end-of-life, while the Intel chip's production status is not specified.

Specification Differences

The most striking difference is in core count and power: the AMD Athlon X4 830 has 4 cores versus the Intel Core i7-4500U's 2 cores, and a 65W TDP versus 15W. The AMD chip also has higher clocks: a 3.00 GHz base clock and 3.40 GHz boost, compared to the Intel chip's 1.80 GHz base and 3.00 GHz boost.

The sockets are incompatible: the Intel chip uses Intel BGA 1168, while the AMD chip uses AMD Socket FM2+. The Intel chip is a mobile segment part, while the AMD chip targets the desktop market. The AMD chip has an unlocked multiplier, while the Intel chip does not.

The cache configurations differ significantly: the Intel chip has a 4 MB shared L3 cache, while the AMD chip has no L3 but a larger L2 (4 MB total versus 256 KB per core). The AMD chip specifies a dual-channel memory bus with 34.1 GB/s bandwidth; the Intel chip's memory bus is not specified. The Intel chip has integrated Intel HD 4400 graphics; the AMD chip has no integrated graphics. The AMD chip lists PCIe Gen 3 with 16 lanes; the Intel chip's PCIe configuration is not specified.

The Intel chip was released on June 3, 2013, while the AMD chip's release date is not provided. The Intel chip has a part number of SR16Z, while the AMD chip's part number is AD830XYBI44JA.