AMD Ryzen 7 PRO 2700X vs AMD Ryzen Threadripper 1900X Comparison

The AMD Ryzen 7 PRO 2700X and AMD Ryzen Threadripper 1900X present a fascinating study in contrasts: two 8-core, 16-thread processors from the same family, yet built for entirely different platforms. The benchmark data reveals a surprisingly consistent, albeit narrow, victory for the newer Ryzen 7 PRO part across every single test.

Head-to-Head Benchmarks

The most striking finding is the complete sweep. The Ryzen 7 PRO 2700X wins all eight head-to-head benchmark comparisons, though the margins are often razor-thin. In multi-threaded workloads, the differences are almost within the margin of error. In Cinebench R15 multicore, the Ryzen 7 PRO scores 1452 against the Threadripper's 1440, a mere 0.8% advantage. The Cinebench R20 multicore test shows a similar pattern: 6054 versus 6000, a 0.9% delta. The Cinebench R23 multicore result continues this trend, with the Ryzen 7 PRO posting 14415 against 14286, again a 0.9% edge. Geekbench multicore follows suit, showing 6645 for the Ryzen 7 PRO versus 6588 for the Threadripper, another 0.9% gap.

The single-core results tell a slightly different story. While the Ryzen 7 PRO still wins, the margin is more pronounced in the Geekbench test. Here, the Ryzen 7 PRO scores 1256 versus the Threadripper's 1205, a substantial 4.2% advantage. This is the largest delta between the two processors in any benchmark. The Cinebench single-core tests are closer, with the Ryzen 7 PRO leading by 0.5% in R15 (204 vs 203) and 0.9% in both R20 (854 vs 846) and R23 (2035 vs 2016). This pattern suggests the Ryzen 7 PRO's architectural refinements provide a more tangible benefit in lightly-threaded tasks, while the massive memory bandwidth of the Threadripper platform does not translate into a benchmark win anywhere.

The Verdict

From a pure performance standpoint, the data is unambiguous: the AMD Ryzen 7 PRO 2700X is the faster processor. It wins every single benchmark in the comparison, from the legacy Cinebench R15 to the modern Geekbench suite. The average benchmark score reinforces this, with the Ryzen 7 PRO averaging 4114 points compared to the Threadripper's 4073, a 1% difference. Both processors occupy the same 57th percentile of all CPUs, indicating they are in the same performance tier overall. However, the Ryzen 7 PRO achieves this status with a significantly more efficient design, as evidenced by its 95W TDP against the Threadripper's 180W. The data suggests that for anyone choosing between these two strictly on benchmark performance, the Ryzen 7 PRO 2700X is the clear choice. The Threadripper's only saving grace would be its platform-specific features, which are not reflected in these core CPU benchmarks.

Architecture Differences

Despite sharing the "Zen" architecture and codename, these are distinct chips. The Ryzen 7 PRO 2700X is built on the Zen+ (Pinnacle Ridge) generation, using a 12 nm process node from GlobalFoundries. The Threadripper 1900X is from the first-generation Zen (Whitehaven) line, fabricated on a larger 14 nm node. This process shrink is a key factor in the Ryzen 7 PRO's performance and efficiency gains. The transistor counts differ dramatically: the Ryzen 7 PRO packs 4,800 million transistors on a 192 mm² die, while the Threadripper 1900X uses 9,600 million transistors spread across two 213 mm² dies. The Threadripper's dual-die design necessitates a different memory architecture, which is reflected in its quad-channel memory bus versus the Ryzen 7 PRO's dual-channel setup. The cache hierarchy also diverges, with the Ryzen 7 PRO offering 16 MB of shared L3 cache, while the Threadripper 1900X provides a larger 32 MB L3 cache. Both processors feature 96 KB of L1 and 512 KB of L2 cache per core.

Specification Differences

The specification sheets reveal the fundamental platform divide. The most obvious difference is the socket: the Ryzen 7 PRO 2700X uses the ubiquitous AMD Socket AM4, while the Threadripper 1900X requires the massive AMD Socket SP3r2. Clock speeds are close, but the Ryzen 7 PRO has a higher boost clock of 4.10 GHz against the Threadripper's 4.00 GHz, while the Threadripper has a higher base clock of 3.80 GHz versus 3.60 GHz. The TDP disparity is significant, with the Ryzen 7 PRO rated at 95W and the Threadripper at 180W. Memory support is a major differentiator: the Threadripper 1900X supports quad-channel DDR4 with a specified memory bandwidth of 85.3 GB/s, while the Ryzen 7 PRO is dual-channel with no bandwidth figure listed. The Threadripper also supports ECC memory according to its spec, whereas the Ryzen 7 PRO does not. PCIe connectivity is another clear split, with the Threadripper offering Gen 3 with 60 lanes (CPU only), while the Ryzen 7 PRO has no PCIe lane count listed. The release dates are a year apart, with the Threadripper launching on 2017-08-30 and the Ryzen 7 PRO on 2018-09-18. The Threadripper 1900X has a launch MSRP of $549.

FAQ

Q: Which processor has the higher boost clock?

A: The AMD Ryzen 7 PRO 2700X has a higher boost clock of 4.10 GHz compared to the AMD Ryzen Threadripper 1900X's 4.00 GHz.

Q: Is there any benchmark where the Threadripper 1900X wins?

A: No. In all eight head-to-head benchmark comparisons, the AMD Ryzen 7 PRO 2700X is the winner. The Threadripper 1900X has zero wins.

Q: How much larger is the L3 cache on the Threadripper 1900X?

A: The AMD Ryzen Threadripper 1900X has a 32 MB L3 cache, which is double the 16 MB (shared) L3 cache found on the AMD Ryzen 7 PRO 2700X.

Q: What is the difference in average benchmark scores between the two?

A: The AMD Ryzen 7 PRO 2700X has an average benchmark score of 4114, while the AMD Ryzen Threadripper 1900X has an average score of 4073. This represents a 1% advantage for the Ryzen 7 PRO.

Q: Do both processors use the same motherboard socket?

A: No. The AMD Ryzen 7 PRO 2700X uses AMD Socket AM4, while the AMD Ryzen Threadripper 1900X uses AMD Socket SP3r2.

Q: Which processor has a higher TDP?

A: The AMD Ryzen Threadripper 1900X has a significantly higher TDP of 180W, compared to the 95W TDP of the AMD Ryzen 7 PRO 2700X.

Where Each One Wins

The benchmark data paints a clear picture for use-case scenarios. The AMD Ryzen 7 PRO 2700X is the winner in every measured category. It is the superior choice for single-threaded performance, particularly in Geekbench where its 4.2% lead is the largest margin observed. Its lower TDP of 95W also makes it a more suitable candidate for systems where power consumption and cooling are primary concerns. The Ryzen 7 PRO's AM4 socket compatibility also suggests a wider range of motherboard options.

The AMD Ryzen Threadripper 1900X, despite losing all benchmarks, still has a compelling argument based on its platform features. Its quad-channel memory bus and 85.3 GB/s of memory bandwidth, along with its 60 PCIe Gen 3 lanes, make it the clear choice for workloads that are heavily dependent on memory throughput and high-speed I/O, such as large data sets or multiple GPUs. Its support for ECC memory is another feature for systems requiring data integrity. The Threadripper's larger 32 MB L3 cache could also provide a benefit in specific cache-sensitive workloads, even if it doesn't show up in the standard Cinebench and Geekbench tests. Ultimately, the choice hinges on whether the user prioritizes raw CPU benchmark scores or the expansive platform capabilities of the Threadripper.