AMD Ryzen Threadripper 9960X vs Intel Arc G3 EXTREME Comparison

FAQ

Q: Which processor has more cores and threads?

A: The AMD Ryzen Threadripper 9960X provides 24 cores and 48 threads, while the Intel Arc G3 EXTREME provides 14 cores and 14 threads. The Threadripper offers both more physical cores and simultaneous multithreading, which the Intel part lacks.

Q: What are the clock speed differences between the two?

A: The AMD part has a base clock of 4.20 GHz and a boost clock of 5.30 GHz. The Intel Arc G3 EXTREME has a base clock of 1.90 GHz and a boost clock of 4.70 GHz. The AMD chip runs at higher clocks at both ends of the range.

Q: How do their memory systems differ?

A: The Threadripper 9960X supports DDR5 memory over a quad-channel bus with 204.8 GB/s of bandwidth. The Intel Arc G3 EXTREME uses LPDDR5X over a dual-channel bus with 136.5 GB/s of bandwidth. The AMD part also supports ECC memory, while the Intel part does not.

Q: Which processor has the larger cache?

A: The Threadripper 9960X has 64 KB of L1 per core, 1 MB of L2 per core, and 128 MB of L3 cache. The Intel Arc G3 EXTREME has 192 KB of L1 per core, 2.5 MB of L2 per core, and 18 MB of shared L3 cache. The AMD chip has substantially more total L3 capacity.

Q: What is the power envelope of each processor?

A: The AMD Ryzen Threadripper 9960X has a TDP of 350 W, while the Intel Arc G3 EXTREME has a TDP of 25 W. The Intel part is designed for a drastically lower power budget, consistent with its mobile market segment.

Q: How does the Intel part rank among all CPUs in the database?

A: The Intel Arc G3 EXTREME sits at the 85th percentile of all CPUs, with an average benchmark score of 36,699. Its nearest rival is the Intel Core Ultra 5 225, which scores 36,938 and trails by 0.6%. The AMD part has no recorded benchmark scores or rival data in the database.

Architecture Differences

The two processors come from different design philosophies and target different market segments. The AMD Ryzen Threadripper 9960X is a desktop part built on the Zen 5 architecture with the codename Shimada Peak. It is manufactured on a 4 nm process at TSMC and uses 33,260 million transistors across a die configuration of 4x 70.6 mm². The Intel Arc G3 EXTREME is a mobile processor with the codename Panther Lake, built on a 3 nm process at Intel's own foundry. The Intel part has no transistor count or die size recorded in the database.

The core designs differ significantly. The AMD chip packs 24 Zen 5 cores and 48 threads, while the Intel chip uses 14 cores and 14 threads, meaning no Hyper-Threading or equivalent technology. The AMD part has a 350 W TDP and requires the AMD Socket sTR5 platform. The Intel part is soldered as a BGA 2540 package with a 25 W TDP, which aligns with its mobile classification.

Cache hierarchies also diverge. The AMD processor gives each core 64 KB of L1 and 1 MB of L2, with a 128 MB shared L3 pool. The Intel processor gives each core 192 KB of L1 and 2.5 MB of L2, but the L3 is only 18 MB shared. The per-core L1 and L2 are larger on the Intel side, but the total L3 capacity favors AMD by a wide margin.

The memory controllers reflect the platform split. AMD supports DDR5 with quad-channel access and 204.8 GB/s of bandwidth, plus ECC. Intel supports LPDDR5X with dual-channel access and 136.5 GB/s, without ECC. PCIe connectivity is another differentiator: the AMD part offers Gen 5 with 80 lanes from the CPU, while the Intel part offers Gen 5 with only 4 lanes. The Intel part also integrates an Arc B390 graphics solution, while the AMD part has no integrated graphics at all.

The AMD processor has an unlocked multiplier, making it suitable for overclocking-oriented builds. The Intel processor has a locked multiplier. The Intel part also carries a higher percentile ranking in the database at 85, compared to the AMD part's 50th percentile, though that ranking for AMD is based on no recorded benchmark scores.

Head-to-Head Benchmarks

The database currently holds benchmark results for the Intel Arc G3 EXTREME but none for the AMD Ryzen Threadripper 9960X. Because of this, a direct head-to-head comparison of measured scores is not possible. The Intel part's recorded scores can be contextualized against its nearest rivals instead.

In Cinebench R23, the Intel Arc G3 EXTREME scores 14,655 in multi-core and 1,862 in single-core. Its Cinebench R20 results are 10,945 multi-core and 1,545 single-core, and Cinebench R15 results are 2,192 multi-core and 267 single-core. These numbers show a consistent scaling pattern across the three Cinebench versions, with the multi-core score roughly seven to eight times the single-core score in each case.

PassMark results for the Intel part cover a range of workloads. The multithread score is 30,659, while the single-thread score is 4,293. Integer math scores 71,164, floating point math scores 86,929, and extended instructions score 24,017. Data compression scores 307,094, data encryption scores 23,881, and random string sorting scores 37,331. Physics scores 2,515, and finding prime numbers scores 248.

The nearest rival data provides a reference point. The Intel Core Ultra 5 225 has an average score of 36,938, which is 0.6% ahead of the Arc G3 EXTREME. The AMD Ryzen 5 5600F averages 36,945, 0.7% ahead. The AMD Ryzen 5 5500X3D averages 37,018, 0.9% ahead. The AMD Ryzen AI 7 PRO 450 averages 37,093, 1.1% ahead. The arc G3 EXTREME sits at the lower end of this small cluster, with all four rivals ahead by less than 1.2%.

The primary takeaway from the benchmark data is that the Intel part is a solid mid-range performer within its peer group. The differences against its nearest rivals are tight, all within a single percentage point or slightly above. The AMD Threadripper 9960X cannot be compared directly because no benchmark scores exist in the database.

Specification Differences

The two processors differ across nearly every major specification category. The AMD Ryzen Threadripper 9960X has 24 cores and 48 threads, while the Intel Arc G3 EXTREME has 14 cores and 14 threads. The AMD base clock is 4.20 GHz versus 1.90 GHz for the Intel part. The AMD boost clock is 5.30 GHz versus 4.70 GHz for the Intel part. The AMD TDP is 350 W versus 25 W for the Intel part.

The sockets are incompatible: AMD uses Socket sTR5, while Intel uses BGA 2540. The architectures are also distinct: Zen 5 for AMD versus an unlisted architecture for Intel, with codenames Shimada Peak and Panther Lake respectively. The process nodes differ as well: 4 nm at TSMC for AMD versus 3 nm at Intel for the Intel part. The AMD chip lists 33,260 million transistors and a 4x 70.6 mm² die configuration; the Intel chip has no such data recorded.

Cache specifications differ on a per-core and shared basis. AMD has 64 KB of L1 per core and 1 MB of L2 per core, while Intel has 192 KB of L1 per core and 2.5 MB of L2 per core. AMD has 128 MB of L3, while Intel has 18 MB of shared L3. Memory support differs: AMD uses DDR5 with quad-channel access and 204.8 GB/s bandwidth, while Intel uses LPDDR5X with dual-channel access and 136.5 GB/s bandwidth. ECC memory is supported by AMD only.

PCIe connectivity differs sharply: AMD provides Gen 5 with 80 CPU lanes, while Intel provides Gen 5 with 4 CPU lanes. The Intel part includes integrated Arc B390 graphics; the AMD part has none. The market segments are desktop for AMD and mobile for Intel. The AMD part has an unlocked multiplier, while the Intel part is locked. The AMD part has a launch MSRP of $1499, while the Intel part has no launch MSRP recorded. Release dates differ as well: AMD launched on 2025-07-29, while Intel launched on 2026-05-27.

Where Each One Wins

The AMD Ryzen Threadripper 9960X wins on raw multi-threaded capacity. Its 24 cores and 48 threads, combined with a 5.30 GHz boost clock and 128 MB of L3, position it as a heavy-duty compute part. The quad-channel DDR5 memory interface with 204.8 GB/s of bandwidth and 80 PCIe Gen 5 lanes also favors workloads that move large amounts of data, such as high-end desktop compute, content creation pipelines, and server-adjacent tasks. The unlocked multiplier gives overclocking flexibility. The 350 W TDP indicates that this is a part designed for sustained high-power operation, not efficiency.

The Intel Arc G3 EXTREME wins on power efficiency and integration. Its 25 W TDP is dramatically lower than the AMD part's 350 W, making it suitable for mobile systems where thermal and power budgets are tight. The integrated Arc B390 graphics means the Intel part can handle display output and graphics workloads without a discrete GPU, which is not possible on the AMD chip. The larger per-core L1 cache at 192 KB and per-core L2 cache at 2.5 MB may benefit latency-sensitive single-threaded tasks within its available core count. The 3 nm process node at Intel also represents a newer manufacturing generation than the 4 nm node used for the AMD part.

The database rankings reinforce the Intel part's competitive position among all CPUs: it sits at the 85th percentile, while the AMD part sits at the 50th percentile with no recorded scores. For workloads that fit within 14 threads, the Intel part delivers measurable performance in the database, and its nearest rivals are all within 1.1% of its average score. For workloads that scale beyond 14 threads, the AMD part has the structural advantages of more cores, more threads, more cache, and more memory bandwidth.

The Verdict

The AMD Ryzen Threadripper 9960X and Intel Arc G3 EXTREME are not direct competitors. The AMD part is a desktop processor with 24 cores, 48 threads, a 350 W TDP, quad-channel DDR5 support, and 80 PCIe Gen 5 lanes. The Intel part is a mobile processor with 14 cores, 14 threads, a 25 W TDP, dual-channel LPDDR5X support, and 4 PCIe Gen 5 lanes. Their sockets, architectures, process nodes, memory types, and market segments are all different.

From the recorded data, the Intel Arc G3 EXTREME has a clear performance profile. Its average benchmark score of 36,699 places it at the 85th percentile of all CPUs, and its nearest rivals trail by margins between 0.6% and 1.1%. The Cinebench and PassMark results provide a detailed picture of its capabilities across single-threaded, multi-threaded, and specialized instruction workloads.

The AMD Ryzen Threadripper 9960X has no benchmark scores in the database, so its measured performance cannot be quantified here. Its specification sheet indicates a platform designed for maximum core count, memory bandwidth, and PCIe expansion. The 128 MB of L3 cache, 48 threads, and 204.8 GB/s memory bandwidth are all structural indicators of a high-throughput design.

Users who require a mobile processor with integrated graphics, low power consumption, and a strong percentile ranking among all CPUs should consider the Intel Arc G3 EXTREME. Users who require a desktop processor with an unlocked multiplier, ECC memory support, extensive PCIe lanes, and a far larger core and thread count should consider the AMD Ryzen Threadripper 9960X. The data supports both parts for their respective intended uses, but it does not support a direct performance comparison because only one of the two has recorded benchmark results.