NVIDIA N1 20SM vs NVIDIA RTX 5000 Embedded Ada Generation Comparison

Where Each One Wins

The recorded data splits these two NVIDIA parts into entirely different roles. The NVIDIA N1 20SM is an integrated graphics processor (IGP) built on the Blackwell 2.0 architecture, while the NVIDIA RTX 5000 Embedded Ada Generation is a discrete-class mobile/embedded GPU based on Ada Lovelace. The benchmark database shows no head-to-head benchmark entries for this pair, so the wins are defined by architectural and specification advantages rather than measured frame rates.

The N1 20SM wins decisively in memory capacity. It carries 128 GB of LPDDR5X across a 256-bit bus, delivering 273.2 GB/s of bandwidth. The RTX 5000 Embedded Ada Generation has 16 GB of GDDR6 on the same 256-bit bus, but its bandwidth is 576.0 GB/s, more than double. The N1 20SM also wins on raw memory size by a factor of eight, which directly serves large in-memory workloads such as AI inference datasets or high-resolution rendering buffers.

The RTX 5000 Embedded Ada Generation wins in every compute throughput category. Its FP32 throughput is 32.69 TFLOPS versus 12.01 TFLOPS for the N1 20SM, a 2.72x advantage. FP16 follows the same pattern: 32.69 TFLOPS versus 12.01 TFLOPS. The Ada part also leads in pixel rate (188.2 GPixel/s versus 56.30 GPixel/s) and texture rate (510.7 GTexel/s versus 375.4 GTexel/s). These numbers indicate the RTX 5000 Embedded is built for sustained graphics and compute density, while the N1 20SM is optimized for capacity and integration.

The N1 20SM has a higher boost clock at 2346 MHz versus 1680 MHz for the RTX 5000 Embedded, but the Ada chip compensates with far more shading units (9728 versus 2560), TMUs (304 versus 160), ROPs (112 versus 24), RT cores (76 versus 20), and tensor cores (304 versus 80). Clock speed alone cannot bridge that resource gap.

The RTX 5000 Embedded also wins on API support. It exposes DirectX 12 Ultimate (12_2), OpenGL 4.6, and Vulkan 1.4, while the N1 20SM reports N/A for all three. Any application requiring those graphics APIs must use the Ada part.

Architecture Differences

The two chips come from different NVIDIA generations. The N1 20SM uses the GB20B chip on the Blackwell 2.0 architecture, part of the Blackwell IGP (N1x) generation. The RTX 5000 Embedded Ada Generation uses the AD103 chip on Ada Lovelace, part of the Ada-MW generation. Both are manufactured by TSMC on a 5 nm process, so the process node is identical. Die sizes are nearly the same: 382 mm² for the N1 20SM and 379 mm² for the Ada chip. The RTX 5000 Embedded has a stated transistor count of 45,900 million and a transistor density of 121.1M per mm². The N1 20SM lists transistor count as unknown.

The memory architectures diverge sharply. The N1 20SM uses LPDDR5X at 1067 MHz with 8.5 Gbps effective, while the RTX 5000 Embedded uses GDDR6 at 2250 MHz with 18 Gbps effective. Both use a 256-bit bus. The N1 20SM's 128 GB capacity is its defining feature, whereas the Ada part's 576.0 GB/s bandwidth is its memory strength.

The compute resource distribution reflects their different purposes. The N1 20SM has 2560 shading units, 160 TMUs, 24 ROPs, 20 RT cores, and 80 tensor cores. The RTX 5000 Embedded has 9728 shading units, 304 TMUs, 112 ROPs, 76 RT cores, and 304 tensor cores. The Ada chip has roughly 3.8x the shading units, 1.9x the TMUs, 4.7x the ROPs, 3.8x the RT cores, and 3.8x the tensor cores.

Clock speeds differ in base and boost. The N1 20SM runs at 741 MHz base and 2346 MHz boost. The RTX 5000 Embedded runs at 930 MHz base and 1680 MHz boost. The N1 20SM's boost clock is 666 MHz higher, but the Ada chip's massive resource count still yields higher throughput metrics across the board.

The RTX 5000 Embedded specifies a TDP of 120 W. The N1 20SM lists TDP as unknown. Both are IGP slot width with no power connectors. The N1 20SM uses PCIe 5.0 x16 while the RTX 5000 Embedded uses PCIe 4.0 x16. Display outputs also differ: the N1 20SM has 1x HDMI, while the RTX 5000 Embedded is listed as "Portable Device Dependent".

Release timing places the N1 20SM in 2026-05-31 and the RTX 5000 Embedded in 2023-03-20. The Ada part lists its predecessor as Ampere-MW and successor as Blackwell-MW, while the N1 20SM has no predecessor or successor in the database.

The Verdict

The data indicates the NVIDIA N1 20SM is for workloads that need massive memory capacity in a power-simple integrated package. Its 128 GB LPDDR5X pool dwarfs the 16 GB GDDR6 on the RTX 5000 Embedded. The 273.2 GB/s bandwidth is sufficient for large datasets that must reside on the GPU, and the 2346 MHz boost clock shows it can push its 2560 shading units when needed. The PCIe 5.0 x16 interface provides a modern host link.

The NVIDIA RTX 5000 Embedded Ada Generation is for applications that require maximum compute throughput and full graphics API compatibility. Its 32.69 TFLOPS FP32 and FP16 performance, 188.2 GPixel/s pixel rate, and 510.7 GTexel/s texture rate make it the clear choice for rendering, simulation, and general-purpose GPU compute. The 120 W TDP is specified, and the 576.0 GB/s bandwidth supports high-throughput data movement.

The API situation is decisive for many users. The RTX 5000 Embedded supports DirectX 12 Ultimate, OpenGL 4.6, and Vulkan 1.4. The N1 20SM reports no API support in the database. Any software stack relying on these standard APIs must use the Ada part.

Neither part has a launch MSRP in the database, and neither has recorded benchmark scores or nearest rivals. The percentileVsAllGpus is 50 for both, indicating median standing in the overall GPU distribution.

The verdict from the data: the N1 20SM serves memory-bound integrated scenarios, while the RTX 5000 Embedded serves compute-bound and API-dependent workloads. The 128 GB capacity of the N1 20SM is unmatched by the 16 GB of the Ada part, but the Ada part delivers roughly 2.7x the FP32 throughput, 3.3x the pixel rate, and 1.4x the texture rate.

FAQ

Q: Which GPU has more memory?

A: The NVIDIA N1 20SM has 128 GB of LPDDR5X, while the NVIDIA RTX 5000 Embedded Ada Generation has 16 GB of GDDR6.

Q: Which GPU has higher memory bandwidth?

A: The RTX 5000 Embedded Ada Generation has 576.0 GB/s, compared to 273.2 GB/s for the N1 20SM.

Q: What is the FP32 performance difference?

A: The RTX 5000 Embedded delivers 32.69 TFLOPS FP32, while the N1 20SM delivers 12.01 TFLOPS FP32.

Q: Do both GPUs use the same process node?

A: Yes, both are manufactured by TSMC on a 5 nm process.

Q: Which GPU supports DirectX 12 Ultimate?

A: The RTX 5000 Embedded Ada Generation supports DirectX 12 Ultimate (12_2). The N1 20SM lists DirectX as N/A.

Q: What is the boost clock for each GPU?

A: The N1 20SM has a boost clock of 2346 MHz, while the RTX 5000 Embedded has a boost clock of 1680 MHz.

Head-to-Head Benchmarks

The database contains no recorded head-to-head benchmark entries between the N1 20SM and the RTX 5000 Embedded Ada Generation. The wins must be assessed from the specification data.

The largest win for the RTX 5000 Embedded is FP32 throughput. At 32.69 TFLOPS versus 12.01 TFLOPS, the Ada chip is 2.72x faster. FP16 follows the identical ratio, since both chips offer 1:1 FP16 to FP32. The pixel rate advantage is even larger: 188.2 GPixel/s versus 56.30 GPixel/s, a 3.34x difference. The texture rate gap is smaller but still substantial: 510.7 GTexel/s versus 375.4 GTexel/s, a 1.36x advantage.

The RTX 5000 Embedded also holds a 2.11x memory bandwidth advantage: 576.0 GB/s versus 273.2 GB/s. The shading unit count favors the Ada chip by 3.8x (9728 versus 2560), and the ROP count favors it by 4.67x (112 versus 24). Tensor core count is 3.8x higher (304 versus 80), and RT core count is 3.8x higher (76 versus 20).

The largest win for the N1 20SM is memory capacity. Its 128 GB is 8x the 16 GB of the RTX 5000 Embedded. The N1 20SM also has a higher boost clock by 666 MHz (2346 MHz versus 1680 MHz). It uses PCIe 5.0 x16, while the Ada part uses PCIe 4.0 x16. The N1 20SM has a newer release date of 2026-05-31 versus 2023-03-20 for the Ada part.

The base clocks show the Ada chip starts higher at 930 MHz versus 741 MHz, but the N1 20SM's boost reaches further. The die sizes are close: 382 mm² for the N1 20SM and 379 mm² for the Ada chip, a 3 mm² difference. The transistor count is only specified for the Ada part at 45,900 million.

The pixel fillrate difference is notable. The RTX 5000 Embedded outputs 188.2 GPixel/s, which is 3.34x the 56.30 GPixel/s of the N1 20SM. This indicates the Ada chip can drive higher resolution displays and more complex rasterization workloads. The texture rate difference of 1.36x is smaller, suggesting the N1 20SM's texture units are relatively efficient per unit.

The memory clock difference is extreme: 2250 MHz for the Ada GDDR6 versus 1067 MHz for the N1 LPDDR5X. Effective data rates are 18 Gbps versus 8.5 Gbps. The N1 20SM compensates with capacity, not speed.

Specification Differences

The two GPUs differ across nearly every specification category in the database.

Chip and architecture: The N1 20SM uses the GB20B chip on Blackwell 2.0 architecture, generation Blackwell IGP (N1x). The RTX 5000 Embedded uses the AD103 chip on Ada Lovelace architecture, generation Ada-MW.

Process and die: Both use TSMC 5 nm. The N1 20SM die size is 382 mm², the Ada chip is 379 mm². Transistor count is unknown for the N1 20SM, while the Ada chip has 45,900 million transistors and a density of 121.1M per mm².

Clocks: N1 20SM base is 741 MHz, boost is 2346 MHz, memory clock is 1067 MHz with 8.5 Gbps effective. RTX 5000 Embedded base is 930 MHz, boost is 1680 MHz, memory clock is 2250 MHz with 18 Gbps effective.

Memory: N1 20SM has 128 GB LPDDR5X with 256-bit bus and 273.2 GB/s bandwidth. RTX 5000 Embedded has 16 GB GDDR6 with 256-bit bus and 576.0 GB/s bandwidth.

Compute units: N1 20SM has 2560 shading units, 160 TMUs, 24 ROPs, 20 RT cores, and 80 tensor cores. RTX 5000 Embedded has 9728 shading units, 304 TMUs, 112 ROPs, 76 RT cores, and 304 tensor cores.

Throughput: N1 20SM pixel rate is 56.30 GPixel/s, texture rate is 375.4 GTexel/s, FP32 is 12.01 TFLOPS, FP16 is 12.01 TFLOPS (1:1). RTX 5000 Embedded pixel rate is 188.2 GPixel/s, texture rate is 510.7 GTexel/s, FP32 is 32.69 TFLOPS, FP16 is 32.69 TFLOPS (1:1).

Power and slot: N1 20SM TDP is unknown, slot width is IGP, power connectors are None. RTX 5000 Embedded TDP is 120 W, slot width is IGP, power connectors are None.

Interface: N1 20SM uses PCIe 5.0 x16. RTX 5000 Embedded uses PCIe 4.0 x16.

Display outputs: N1 20SM has 1x HDMI. RTX 5000 Embedded is Portable Device Dependent.

API support: N1 20SM lists DirectX, OpenGL, and Vulkan as N/A. RTX 5000 Embedded lists DirectX 12 Ultimate (12_2), OpenGL 4.6, and Vulkan 1.4.

Release and status: N1 20SM released 2026-05-31, status Active, no predecessor or successor listed. RTX 5000 Embedded released 2023-03-20, status Active, predecessor Ampere-MW, successor Blackwell-MW.

Series: The RTX 5000 Embedded belongs to the GeForce 50-series. The N1 20SM has no series listed in the database.