NVIDIA GeForce RTX 5090 SE vs NVIDIA Switch 2 GPU Comparison

The Verdict

The database comparison between the NVIDIA GeForce RTX 5090 SE and the NVIDIA Switch 2 GPU is defined by extreme contrast. The RTX 5090 SE is a desktop-class Blackwell 2.0 part built for maximum throughput, while the Switch 2 GPU is an Ampere-based console chip optimized for efficiency within a fixed power envelope. The recorded data shows no benchmark scores for either product, so the verdict must be drawn from their architectural and specification differences.

For users seeking the highest possible rendering performance, the RTX 5090 SE is the only choice: it delivers 66.94 TFLOPS FP32, 1,045.9 GTexel/s texture rate, and 1.34 TB/s memory bandwidth. The Switch 2 GPU offers 4.301 TFLOPS FP32, 67.20 GTexel/s, and 102.4 GB/s bandwidth. The RTX 5090 SE is roughly 15.6 times faster in raw FP32 throughput and about 15.6 times higher texture rate, based on the recorded figures. The Switch 2 GPU, however, operates at a 40 W TDP, whereas the RTX 5090 SE draws 500 W, making the console chip the appropriate option for portable or low-power systems.

The data indicates no overlap in use cases: the RTX 5090 SE targets high-end desktop PCs with a dual-slot cooler, a 16-pin power connector, and a 900 W suggested PSU. The Switch 2 GPU is a console component with no display outputs, a 12 GB LPDDR5X memory configuration, and a 14 mm thickness, clearly designed for integration into a handheld or docked gaming system. The RTX 5090 SE has a launch MSRP of 1,499 USD, while the Switch 2 GPU has a launch MSRP of 449 USD, but the performance gap is so vast that price alone does not define the decision.

Architecture Differences

The RTX 5090 SE uses the GB202 chip built on Blackwell 2.0 architecture, fabricated on a 5 nm process at TSMC. It integrates 92,200 million transistors on a 750 mm² die, yielding a transistor density of 122.9M per mm². The Switch 2 GPU uses the GA10B chip built on Ampere architecture, fabricated on an 8 nm process at Samsung, with a die size of 200 mm². The transistor count for the Switch 2 GPU is listed as unknown in the database.

The Blackwell 2.0 architecture in the RTX 5090 SE provides 14,080 shading units, 440 TMUs, 160 ROPs, 110 RT cores, and 440 tensor cores. The Ampere-based Switch 2 GPU has 1,536 shading units, 48 TMUs, 16 ROPs, 12 RT cores, and 48 tensor cores. The RTX 5090 SE operates at a base clock of 1,740 MHz and a boost clock of 2,377 MHz, while the Switch 2 GPU runs at a base of 561 MHz and a boost of 1,400 MHz.

Memory architecture differs sharply. The RTX 5090 SE uses 24 GB of GDDR7 on a 384-bit bus with 1.34 TB/s bandwidth and a memory clock of 1,750 MHz (28 Gbps effective). The Switch 2 GPU uses 12 GB of LPDDR5X on a 128-bit bus with 102.4 GB/s bandwidth and a memory clock of 800 MHz (6.4 Gbps effective). The FP16 ratio also differs: the RTX 5090 SE achieves 66.94 TFLOPS FP16 at a 1:1 ratio to FP32, while the Switch 2 GPU reaches 8.602 TFLOPS FP16 at a 2:1 ratio, indicating that the console chip uses half-rate FP16 execution.

Both GPUs share the same API support: DirectX 12 Ultimate (12_2), OpenGL 4.6, and Vulkan 1.4. The production status for both is listed as Active. The RTX 5090 SE was released on 2025-12-31, while the Switch 2 GPU was released on 2025-06-04, making the console chip the earlier product.

Head-to-Head Benchmarks

The database contains no recorded head-to-head benchmark entries for these two GPUs, and both have zero wins in the winsA and winsB fields. Without direct benchmark scores, the comparison relies on specification-derived performance metrics.

The FP32 throughput difference is the most striking: 66.94 TFLOPS versus 4.301 TFLOPS. This is a 62.64 TFLOPS gap, meaning the RTX 5090 SE processes floating-point operations at roughly 15.6 times the rate of the Switch 2 GPU. Pixel fill rate follows the same pattern: 380.3 GPixel/s versus 22.40 GPixel/s, a 16.0 times advantage for the desktop card. Texture fill rate stands at 1,045.9 GTexel/s versus 67.20 GTexel/s, a 15.6 times difference.

Memory bandwidth is a differentiator for memory-bound workloads. The RTX 5090 SE delivers 1.34 TB/s, while the Switch 2 GPU provides 102.4 GB/s. This represents a 13.1 times advantage for the RTX 5090 SE, though the console chip's LPDDR5X memory operates at a much lower power profile. Clock speeds also favor the desktop card: the RTX 5090 SE boosts to 2,377 MHz, while the Switch 2 GPU boosts to 1,400 MHz, a 977 MHz difference.

The RTX 5090 SE has 110 RT cores versus 12 on the Switch 2 GPU, and 440 tensor cores versus 48. These counts suggest that ray-traced workloads and AI-accelerated tasks would scale accordingly, though the database does not provide specific RT or tensor benchmark scores to quantify the real-world impact.

Specification Differences

The following fields differ between the two products:

• Process node: 5 nm (TSMC) versus 8 nm (Samsung)
• Transistors: 92,200 million versus unknown
• Die size: 750 mm² versus 200 mm²
• Transistor density: 122.9M / mm² versus null
• Base clock: 1,740 MHz versus 561 MHz
• Boost clock: 2,377 MHz versus 1,400 MHz
• Memory clock: 1,750 MHz (28 Gbps effective) versus 800 MHz (6.4 Gbps effective)
• Memory size: 24 GB versus 12 GB
• Memory type: GDDR7 versus LPDDR5X
• Bus width: 384 bit versus 128 bit
• Memory bandwidth: 1.34 TB/s versus 102.4 GB/s
• Shading units: 14,080 versus 1,536
• TMUs: 440 versus 48
• ROPs: 160 versus 16
• RT cores: 110 versus 12
• Tensor cores: 440 versus 48
• Pixel rate: 380.3 GPixel/s versus 22.40 GPixel/s
• Texture rate: 1,045.9 GTexel/s versus 67.20 GTexel/s
• FP32: 66.94 TFLOPS versus 4.301 TFLOPS
• FP16: 66.94 TFLOPS (1:1) versus 8.602 TFLOPS (2:1)
• TDP: 500 W versus 40 W
• Slot width: Dual-slot versus null
• Power connectors: 1x 16-pin versus null
• Suggested PSU: 900 W versus null
• Bus interface: PCIe 5.0 x16 versus null
• Display outputs: 1x HDMI 2.1b, 3x DisplayPort 2.1b versus no outputs
• Dimensions: 267 mm x 111 mm x 40 mm versus 272 mm x 116 mm x 14 mm
• Release date: 2025-12-31 versus 2025-06-04
• Launch MSRP: 1,499 USD versus 449 USD
• Predecessor: GeForce 40 versus null
• Successor: GeForce 60 versus null

Both GPUs share the same API list and production status. The Switch 2 GPU has no bus interface, power connector, or suggested PSU listed, reflecting its console-integrated nature.

FAQ

Q: Which GPU has higher FP32 performance?

A: The RTX 5090 SE delivers 66.94 TFLOPS FP32, while the Switch 2 GPU delivers 4.301 TFLOPS FP32. The desktop card is approximately 15.6 times faster in this metric.

Q: What memory configurations do the two GPUs use?

A: The RTX 5090 SE uses 24 GB of GDDR7 on a 384-bit bus with 1.34 TB/s bandwidth. The Switch 2 GPU uses 12 GB of LPDDR5X on a 128-bit bus with 102.4 GB/s bandwidth.

Q: How do the power requirements compare?

A: The RTX 5090 SE has a 500 W TDP and a suggested PSU of 900 W, requiring a 16-pin power connector. The Switch 2 GPU has a 40 W TDP, with no power connector or suggested PSU listed.

Q: Are the APIs supported the same?

A: Yes, both GPUs support DirectX 12 Ultimate (12_2), OpenGL 4.6, and Vulkan 1.4.

Q: What are the physical dimensions of each GPU?

A: The RTX 5090 SE measures 267 mm in length, 111 mm in height, and 40 mm in width. The Switch 2 GPU measures 272 mm in length, 116 mm in height, and 14 mm in width.

Q: Which GPU has more RT cores and tensor cores?

A: The RTX 5090 SE has 110 RT cores and 440 tensor cores. The Switch 2 GPU has 12 RT cores and 48 tensor cores.

Where Each One Wins

The RTX 5090 SE wins in every performance-oriented category recorded in the database. Its 66.94 TFLOPS FP32 makes it the clear choice for compute-heavy workloads such as scientific simulation or high-end rendering. The 1.34 TB/s memory bandwidth supports large data sets and high-resolution textures, while the 24 GB GDDR7 frame buffer allows for massive asset loading. The 160 ROPs and 380.3 GPixel/s pixel rate indicate strong fill-rate performance for high-resolution rasterization. The dual-slot cooler and 16-pin power connector suggest it is intended for a full-sized desktop tower with a robust power supply.

The Switch 2 GPU wins in power efficiency and form factor. Its 40 W TDP is 460 W lower than the RTX 5090 SE, making it suitable for battery-powered or passively cooled systems. The 14 mm thickness and 272 mm length fit within a console chassis. The 12 GB LPDDR5X memory provides adequate capacity for a portable device, and the 102.4 GB/s bandwidth, while much lower, aligns with the 40 W power budget. The lack of display outputs indicates it is designed to drive an internal panel or a dedicated video output controller, not a standalone graphics card.

The release dates also inform the use case. The Switch 2 GPU launched on 2025-06-04, while the RTX 5090 SE launched on 2025-12-31. The console GPU has a predecessor field of null, meaning it is a first-generation part in its segment, whereas the RTX 5090 SE follows the GeForce 40 series and precedes the GeForce 60 series. The RTX 5090 SE is an active production product with a defined successor, while the Switch 2 GPU has no successor listed.

The data does not include benchmark scores, so real-world gaming performance cannot be directly compared. However, the specification differences are so large that the functional separation is clear: the RTX 5090 SE is for maximum performance, the Switch 2 GPU is for maximum efficiency in a constrained environment. The RTX 5090 SE's 5 nm process and 92,200 million transistors on a 750 mm² die represent a high-cost, high-yield approach, while the Switch 2 GPU's 8 nm process and 200 mm² die represent a cost-conscious, power-limited design. The transistor density of 122.9M per mm² for the RTX 5090 SE versus the unknown density for the Switch 2 GPU further highlights the manufacturing disparity.