NVIDIA GeForce RTX 4060 Max-Q vs NVIDIA N1 20SM Comparison

FAQ

Q: What are the core architecture differences between the RTX 4060 Max-Q and the N1 20SM?

A: The RTX 4060 Max-Q uses the AD107 chip built on the Ada Lovelace architecture with a 5 nm process, while the N1 20SM uses the GB20B chip built on Blackwell 2.0, also on a 5 nm process. The 4060 Max-Q belongs to the GeForce 40 Mobile generation, whereas the N1 20SM is part of the Blackwell IGP (N1x) generation.

Q: How do the shading unit counts compare between the two GPUs?

A: The RTX 4060 Max-Q has 3072 shading units, while the N1 20SM has 2560 shading units. The 4060 Max-Q holds a 512-unit advantage in this category.

Q: Which GPU has the higher boost clock speed?

A: The N1 20SM has a significantly higher boost clock of 2346 MHz compared to the RTX 4060 Max-Q's boost clock of 1470 MHz. The N1 20SM's base clock of 741 MHz is also lower than the 4060 Max-Q's base clock of 1140 MHz.

Q: What memory configurations do these GPUs use?

A: The RTX 4060 Max-Q ships with 8 GB of GDDR6 memory on a 128-bit bus, delivering 256.0 GB/s bandwidth. The N1 20SM ships with 128 GB of LPDDR5X memory on a 256-bit bus, delivering 273.2 GB/s bandwidth.

Q: How do the FP32 compute figures compare?

A: The N1 20SM delivers 12.01 TFLOPS of FP32 performance, while the RTX 4060 Max-Q delivers 9.032 TFLOPS. The N1 20SM leads by roughly 33% in raw FP32 throughput.

Q: What API support differences exist between the two?

A: The RTX 4060 Max-Q supports DirectX 12 Ultimate (12_2), OpenGL 4.6, and Vulkan 1.4. The N1 20SM lists N/A for DirectX, OpenGL, and Vulkan, indicating no conventional graphics API support.

Architecture Differences

The architectural divide between these two NVIDIA GPUs is substantial. The RTX 4060 Max-Q is built on the Ada Lovelace architecture using the AD107 chip, a 159 mm² die containing 18,900 million transistors. The N1 20SM uses the Blackwell 2.0 architecture with the GB20B chip, which has a much larger 382 mm² die. Transistor counts for the N1 20SM are listed as unknown in the database, though the die size difference suggests a very different design philosophy.

The process nodes are identical at 5 nm, both fabricated by TSMC. The 4060 Max-Q achieves a transistor density of 118.9M per mm², while the N1 20SM's density is not recorded.

Core configuration differs markedly. The 4060 Max-Q has more shading units (3072 versus 2560) and more ROPs (48 versus 24). The N1 20SM counters with more texture mapping units (160 versus 96). Ray tracing cores favor the 4060 Max-Q at 24 versus 20, and tensor cores also favor the 4060 Max-Q at 96 versus 80.

The N1 20SM's memory subsystem is fundamentally different. It pairs a 256-bit LPDDR5X bus with 128 GB capacity, whereas the 4060 Max-Q uses a 128-bit GDDR6 bus with 8 GB capacity. Bandwidth slightly favors the N1 20SM at 273.2 GB/s versus 256.0 GB/s. Memory clocks show the 4060 Max-Q running at 2000 MHz with 16 Gbps effective speed, while the N1 20SM runs at 1067 MHz with 8.5 Gbps effective speed.

The bus interfaces diverge: the 4060 Max-Q uses PCIe 4.0 x8, while the N1 20SM uses PCIe 5.0 x16. Display outputs also differ, with the 4060 Max-Q listed as portable device dependent and the N1 20SM having a single HDMI output.

Power characteristics show the 4060 Max-Q at 35 W TDP, while the N1 20SM's TDP is unknown. Both use IGP slot widths with no power connectors. The 4060 Max-Q was released in January 2023, while the N1 20SM's release date is May 2026.

Head-to-Head Benchmarks

The database contains no benchmark scores for either GPU, and the head-to-head benchmark lists are empty. However, the recorded specifications allow for direct compute comparisons.

The most significant win for the N1 20SM is in FP32 throughput. At 12.01 TFLOPS, it outperforms the 4060 Max-Q's 9.032 TFLOPS by approximately 33%. This advantage extends to FP16, where both GPUs operate at 1:1 ratios with their FP32 figures. The N1 20SM also leads in texture fill rate with 375.4 GTexel/s versus 141.1 GTexel/s for the 4060 Max-Q, a factor of roughly 2.7x.

The 4060 Max-Q counters in pixel fill rate, delivering 70.56 GPixel/s against the N1 20SM's 56.30 GPixel/s. This 14.26 GPixel/s advantage likely stems from the 4060 Max-Q's higher ROP count of 48 versus 24, combined with its 1470 MHz boost clock.

Clock speeds tell an interesting story. The N1 20SM's boost clock of 2346 MHz is 876 MHz higher than the 4060 Max-Q's 1470 MHz. Despite this clock advantage, the N1 20SM's lower shading unit count (2560 versus 3072) prevents it from dominating every metric. The pixel rate result demonstrates this trade-off clearly.

Memory bandwidth favors the N1 20SM modestly at 273.2 GB/s versus 256.0 GB/s, a 6.7% advantage. The 128 GB memory capacity of the N1 20SM dwarfs the 4060 Max-Q's 8 GB, though the database does not include memory-intensive workloads to contextualize this difference.

The 4060 Max-Q shows a 96 tensor core advantage, which could matter for AI workloads, but no benchmark data exists to quantify this difference.

Specification Differences

The two GPUs differ across nearly every recorded specification category:

• Architecture: Ada Lovelace versus Blackwell 2.0
• Chip: AD107 versus GB20B
• Generation: GeForce 40 Mobile versus Blackwell IGP (N1x)
• Die size: 159 mm² versus 382 mm²
• Transistors: 18,900 million versus unknown
• Transistor density: 118.9M / mm² versus not recorded
• Base clock: 1140 MHz versus 741 MHz
• Boost clock: 1470 MHz versus 2346 MHz
• Memory clock: 2000 MHz (16 Gbps effective) versus 1067 MHz (8.5 Gbps effective)
• Memory size: 8 GB versus 128 GB
• Memory type: GDDR6 versus LPDDR5X
• Memory bus: 128 bit versus 256 bit
• Memory bandwidth: 256.0 GB/s versus 273.2 GB/s
• Shading units: 3072 versus 2560
• TMUs: 96 versus 160
• ROPs: 48 versus 24
• RT cores: 24 versus 20
• Tensor cores: 96 versus 80
• Pixel rate: 70.56 GPixel/s versus 56.30 GPixel/s
• Texture rate: 141.1 GTexel/s versus 375.4 GTexel/s
• FP32: 9.032 TFLOPS versus 12.01 TFLOPS
• FP16: 9.032 TFLOPS (1:1) versus 12.01 TFLOPS (1:1)
• TDP: 35 W versus unknown
• Bus interface: PCIe 4.0 x8 versus PCIe 5.0 x16
• Display outputs: Portable device dependent versus 1x HDMI
• DirectX support: 12 Ultimate (12_2) versus N/A
• OpenGL support: 4.6 versus N/A
• Vulkan support: 1.4 versus N/A
• Release date: January 2023 versus May 2026

Both GPUs share the 5 nm process node, TSMC foundry, IGP slot width, and lack of power connectors.

The Verdict

The data presents two GPUs with fundamentally different design goals. The RTX 4060 Max-Q is a conventional mobile graphics processor with full graphics API support, including DirectX 12 Ultimate, OpenGL 4.6, and Vulkan 1.4. The N1 20SM appears to be a specialized Blackwell IGP with no recorded graphics API support, suggesting it is not intended for traditional gaming or graphics workloads.

For conventional graphics rendering, the 4060 Max-Q has clear advantages. It offers more shading units, more ROPs, more ray tracing cores, and full API compatibility. Its 70.56 GPixel/s pixel rate exceeds the N1 20SM's 56.30 GPixel/s, which matters for rasterization-heavy tasks.

For compute-oriented workloads, the N1 20SM shows stronger raw numbers. Its 12.01 TFLOPS FP32 output and 375.4 GTexel/s texture rate indicate substantial compute throughput. The 128 GB memory capacity and 273.2 GB/s bandwidth suggest a design optimized for large datasets in memory-bound scenarios.

The 4060 Max-Q's 35 W TDP makes it a power-efficient option for portable devices, while the N1 20SM's power consumption remains unrecorded. The N1 20SM's PCIe 5.0 x16 interface provides significantly more host bandwidth than the 4060 Max-Q's PCIe 4.0 x8 connection.

The N1 20SM's 2346 MHz boost clock is remarkable, but the 4060 Max-Q's higher base clock of 1140 MHz suggests different power management strategies. The database does not include benchmark scores, so real-world performance cannot be ranked beyond these recorded specifications.

Where Each One Wins

The RTX 4060 Max-Q wins in scenarios requiring traditional graphics processing. Its DirectX 12 Ultimate support enables modern gaming features, while its OpenGL 4.6 and Vulkan 1.4 support cover a broad software ecosystem. The higher ROP count and pixel rate make it better suited for resolution-heavy rendering tasks. Its 3072 shading units provide a solid foundation for general GPU workloads, and the 96 tensor cores offer AI acceleration capabilities within a graphics-capable package.

The N1 20SM wins in compute-heavy, graphics-light scenarios. Its 33% FP32 advantage over the 4060 Max-Q indicates stronger raw math throughput. The 2.7x texture rate advantage suggests superior texture-heavy processing, which could benefit certain scientific or data-processing workloads. The 128 GB memory capacity is the standout feature, enabling datasets that would never fit in the 4060 Max-Q's 8 GB. The 256-bit memory bus provides a wider path to that large memory pool.

The N1 20SM's PCIe 5.0 x16 interface doubles the bandwidth potential of the 4060 Max-Q's PCIe 4.0 x8 connection, which matters for host-device data transfers. Its 2346 MHz boost clock shows high per-core performance potential, partially compensating for its lower core counts.

The 4060 Max-Q's 35 W TDP makes it viable for thin-and-light portable systems, while the N1 20SM's power requirements are unknown. The 4060 Max-Q's early 2023 release gives it a three-year head start in the market, though the N1 20SM's May 2026 release date suggests a newer design. The absence of benchmark scores in the database leaves the performance ranking incomplete, but the specification analysis points to complementary rather than competitive positioning.