AMD Ryzen Threadripper 9960X vs Intel Core Ultra 5 225T Comparison

The Verdict

The AMD Ryzen Threadripper 9960X and Intel Core Ultra 5 225T occupy entirely different segments of the desktop market, and the recorded data confirms this split. The Threadripper 9960X is a 24-core, 48-thread workstation processor built for sustained multi-threaded workloads, while the Core Ultra 5 225T is a 10-core, 10-thread mainstream desktop chip with integrated graphics and a modest 65 W TDP. The database contains no benchmark scores for the Threadripper 9960X, so direct numerical comparison is impossible; however, the architectural specifications alone dictate the use case. The Threadripper 9960X targets users who need massive parallel throughput, quad-channel memory bandwidth, and 80 PCIe Gen 5 lanes. The Core Ultra 5 225T targets users who prioritize a complete, self-contained desktop package with lower power draw, integrated graphics, and a smaller physical footprint.

The Core Ultra 5 225T holds a recorded average benchmark score of 30468 and sits at the 82nd percentile among all CPUs in the database. Its nearest rivals include the Intel Core i9-11980HK (30422, 0.2% lower), AMD Ryzen 5 7640HS (30390, 0.3% lower), Intel Core i5-13600H (30548, 0.3% higher), and AMD Ryzen 7 7736U (30364, 0.3% lower). These deltas are minuscule, indicating the Ultra 5 225T performs essentially at parity with a cluster of mobile and high-performance laptop chips from previous generations. The Threadripper 9960X, by contrast, has no recorded benchmarks and no nearest rivals in the database, meaning its performance class is simply unmeasured here.

Where Each One Wins

The Threadripper 9960X wins wherever core count and memory bandwidth dominate. Its 24 cores and 48 threads double the thread count of most desktop processors and quadruple the Core Ultra 5 225T's thread count. The 128 MB L3 cache dwarfs the 20 MB shared L3 on the Intel chip. The quad-channel DDR5 memory interface delivers 204.8 GB/s of bandwidth, exactly double the 102.4 GB/s available on the Ultra 5 225T's dual-channel setup. The Threadripper also supports ECC memory, which the Intel part does not. For workloads like rendering, video encoding, scientific simulation, or database processing that scale with cores and memory throughput, the AMD processor is the clear choice based on specifications.

The Core Ultra 5 225T wins in scenarios where integrated graphics matter, power consumption is a constraint, or single-thread performance is the priority. Its boost clock of 4.90 GHz approaches the Threadripper's 5.30 GHz boost, and it includes Arc Xe-LPG Graphics 16EU, eliminating the need for a discrete GPU in basic display or office applications. The Threadripper 9960X has no integrated graphics at all. The Intel chip's 65 W TDP is a fraction of the Threadripper's 350 W TDP, making it suitable for compact, lower-power builds. The Intel part also supports dual-channel memory with 102.4 GB/s, which is sufficient for mainstream tasks, and its unlocked multiplier is false, meaning it is not designed for overclocking, unlike the AMD part which has an unlocked multiplier.

Architecture Differences

The two processors come from different foundries and use different process nodes. The AMD Ryzen Threadripper 9960X uses TSMC's 4 nm process with 33,260 million transistors spread across four 70.6 mm² dies, totaling roughly 282.4 mm² of silicon. The Intel Core Ultra 5 225T also uses TSMC but at 3 nm, with 17,800 million transistors on a single 243 mm² die. The AMD chip is built on the Zen 5 architecture with the codename Shimada Peak, part of the Ryzen Threadripper generation. The Intel chip uses the Arrow Lake architecture, specifically Arrow Lake-S, in the Core Ultra Series 2 generation.

Cache organization differs substantially. The AMD part provides 64 KB of L1 per core, 1 MB of L2 per core, and a massive 128 MB of L3 cache. The Intel part provides 192 KB of L1 per core, 3 MB of L2 per core, and 20 MB of shared L3. Per-core L2 is larger on the Intel chip, but the AMD chip's total cache capacity is far greater. The AMD processor uses AMD Socket sTR5, while the Intel processor uses Intel Socket 1851. Memory support is DDR5 for both, but the AMD chip uses a quad-channel bus versus dual-channel on the Intel chip. The AMD processor offers 80 PCIe Gen 5 lanes from the CPU, while the Intel processor offers 20 PCIe Gen 5 lanes. The AMD chip has no integrated graphics; the Intel chip includes Arc Xe-LPG Graphics 16EU. The AMD chip supports ECC memory; the Intel chip does not.

FAQ

Q: Which processor has more cores and threads?

A: The AMD Ryzen Threadripper 9960X has 24 cores and 48 threads, while the Intel Core Ultra 5 225T has 10 cores and 10 threads. The AMD chip has 14 more cores and 38 more threads.

Q: Does the Intel Core Ultra 5 225T have integrated graphics?

A: Yes, it includes Arc Xe-LPG Graphics 16EU. The AMD Ryzen Threadripper 9960X has no integrated graphics.

Q: Which processor supports ECC memory?

A: The AMD Ryzen Threadripper 9960X supports ECC memory. The Intel Core Ultra 5 225T does not support ECC memory.

Q: What is the memory bandwidth difference between the two?

A: The AMD Ryzen Threadripper 9960X provides 204.8 GB/s via quad-channel DDR5, while the Intel Core Ultra 5 225T provides 102.4 GB/s via dual-channel DDR5. The AMD chip has exactly double the memory bandwidth.

Q: How many PCIe Gen 5 lanes does each processor provide?

A: The AMD Ryzen Threadripper 9960X provides 80 PCIe Gen 5 lanes from the CPU. The Intel Core Ultra 5 225T provides 20 PCIe Gen 5 lanes from the CPU.

Q: Which processor has a higher boost clock?

A: The AMD Ryzen Threadripper 9960X has a boost clock of 5.30 GHz, while the Intel Core Ultra 5 225T has a boost clock of 4.90 GHz. The AMD chip's boost clock is 0.40 GHz higher.

Head-to-Head Benchmarks

The database contains no head-to-head benchmark results for these two processors. The AMD Ryzen Threadripper 9960X has no recorded benchmark scores, no average benchmark score, and no nearest rivals. The Intel Core Ultra 5 225T, however, has a full suite of 17 recorded benchmark scores. Its strongest multi-threaded result is the Cinebench R23 multi-core score of 21971, with a single-core score of 3101 in the same test. In Cinebench R20, the multi-core score is 9227 and single-core is 1302. In Cinebench R15, multi-core is 2214 and single-core is 312. The PassMark suite shows a multi-thread score of 25358, a single-thread score of 4348, and an average benchmark score of 30468 across all tests. Specific PassMark subtests include integer math at 59543, floating point math at 82751, data compression at 233998, data encryption at 18289, extended instructions at 20083, find prime numbers at 284, physics at 2053, and random string sorting at 28774.

The nearest rivals for the Core Ultra 5 225T are all within 0.3% of its average score. The Intel Core i9-11980HK scores 30422 (0.2% lower), the AMD Ryzen 5 7640HS scores 30390 (0.3% lower), the Intel Core i5-13600H scores 30548 (0.3% higher), and the AMD Ryzen 7 7736U scores 30364 (0.3% lower). This clustering indicates the Ultra 5 225T performs at a level comparable to high-end mobile processors from the previous few generations, despite being a desktop part with a 65 W TDP. The Threadripper 9960X, with no benchmark data, cannot be placed in this comparative framework; its 24-core architecture and 350 W TDP suggest a far higher multi-threaded ceiling, but the database does not quantify it.

Specification Differences

The two processors differ in nearly every measured specification. The AMD Ryzen Threadripper 9960X has 24 cores and 48 threads, while the Intel Core Ultra 5 225T has 10 cores and 10 threads. Base clocks are 4.20 GHz for the AMD chip and 2.50 GHz for the Intel chip. Boost clocks are 5.30 GHz and 4.90 GHz respectively. The TDP is 350 W for the AMD chip versus 65 W for the Intel chip. The AMD chip uses AMD Socket sTR5; the Intel chip uses Intel Socket 1851. The AMD chip is built on Zen 5 (Shimada Peak) at 4 nm with 33,260 million transistors across 4x 70.6 mm² dies. The Intel chip is built on Arrow Lake (Arrow Lake-S) at 3 nm with 17,800 million transistors on a 243 mm² die. The AMD chip provides 64 KB L1 and 1 MB L2 per core with 128 MB L3. The Intel chip provides 192 KB L1 and 3 MB L2 per core with 20 MB shared L3. Memory bandwidth is 204.8 GB/s quad-channel for AMD versus 102.4 GB/s dual-channel for Intel. The AMD chip supports ECC memory; the Intel chip does not. PCIe lanes are 80 Gen 5 for AMD versus 20 Gen 5 for Intel. The AMD chip has no integrated graphics; the Intel chip has Arc Xe-LPG Graphics 16EU. The AMD chip has an unlocked multiplier; the Intel chip does not. The AMD chip's launch MSRP is $1499; the Intel chip has no recorded launch MSRP. The AMD chip released on 2025-07-29; the Intel chip released on 2024-12-31. Both are Active in production status and target the desktop market segment.