Intel Data Center GPU Max Subsystem vs NVIDIA GeForce RTX 5090 SE Comparison

Head-to-Head Benchmarks

The recorded database contains no direct head-to-head benchmark results between the Intel Data Center GPU Max Subsystem and the NVIDIA GeForce RTX 5090 SE. Both parts show an average benchmark score of 0 and a percentile rank of 50 among all GPUs, meaning neither has accumulated sufficient measured data for a comparative performance breakdown. The wins tally stands at 0 for both sides.

What the data does provide is a set of theoretical throughput ceilings. In FP32 compute, the RTX 5090 SE rates at 66.94 TFLOPS versus 52.43 TFLOPS for the Intel part, a 27.7% advantage for NVIDIA. The same margin repeats in FP16, with both cards delivering a 1:1 ratio to their FP32 figures, so the RTX 5090 SE again leads at 66.94 TFLOPS against Intel's 52.43 TFLOPS. In texture throughput, the Intel part posts 1,638.4 GTexel/s, which is 56.7% higher than the NVIDIA card's 1,045.9 GTexel/s. Pixel rate tells the opposite story: the RTX 5090 SE reaches 380.3 GPixel/s, while the Intel subsystem shows 0 MPixel/s because it has no ROP units.

Memory bandwidth favors Intel decisively. The Max Subsystem carries 128 GB of HBM2e on an 8192-bit bus, yielding 3.21 TB/s of bandwidth. The RTX 5090 SE uses 24 GB of GDDR7 on a 384-bit bus for 1.34 TB/s, which is 58.3% lower. In raw memory capacity, the Intel part offers 5.3 times the VRAM of the NVIDIA card.

Clock behavior also differs sharply. The RTX 5090 SE boosts to 2377 MHz from a 1740 MHz base, while the Intel part runs at a 900 MHz base and 1600 MHz boost. The NVIDIA card's boost clock is 48.6% higher than Intel's. However, the Intel card compensates with far more execution units: 16384 shading units versus 14080, 1024 TMUs versus 440, and 128 RT cores versus 110. The NVIDIA part counters with 160 ROPs and 440 tensor cores, while Intel lists zero ROPs and no tensor core count.

The Verdict

The data points to two different machines for two different workloads. The Intel Data Center GPU Max Subsystem is a compute-oriented accelerator with enormous memory capacity and bandwidth, built for datasets that exceed the VRAM limits of consumer cards. Its 128 GB pool and 3.21 TB/s bandwidth are the standout features, alongside a texture rate of 1,638.4 GTexel/s that exceeds the NVIDIA part by more than half. The absence of ROPs and display outputs confirms it is not intended for rasterized graphics or direct display.

The NVIDIA GeForce RTX 5090 SE is the more balanced part for graphics and general compute. It leads in FP32 and FP16 throughput at 66.94 TFLOPS, has a full graphics pipeline with 160 ROPs and 440 tensor cores, and supports DirectX 12 Ultimate and Vulkan 1.4. Its 24 GB GDDR7 memory is smaller but still substantial, and its 1.34 TB/s bandwidth is adequate for gaming and most workstation tasks. The 500 W TDP and 900 W suggested PSU make it far easier to integrate into a conventional system than the Intel part's 2400 W TDP and 2800 W suggested PSU.

For a builder assembling a rendering or AI workstation, the RTX 5090 SE is the practical choice. For a data center deployment where memory capacity and bandwidth dominate, the Intel Max Subsystem is the only one of the two that qualifies. The RTX 5090 SE also carries a launch MSRP of 1,499 USD.

FAQ

Q: Which card has higher FP32 compute?

A: The NVIDIA GeForce RTX 5090 SE delivers 66.94 TFLOPS FP32, which is 27.7% ahead of the Intel Data Center GPU Max Subsystem's 52.43 TFLOPS.

Q: How much memory does each card have?

A: The Intel Data Center GPU Max Subsystem has 128 GB of HBM2e on an 8192-bit bus. The NVIDIA GeForce RTX 5090 SE has 24 GB of GDDR7 on a 384-bit bus.

Q: What is the memory bandwidth difference?

A: The Intel part reaches 3.21 TB/s, which is 58.3% higher than the NVIDIA card's 1.34 TB/s.

Q: Can the Intel Max Subsystem output video to a display?

A: No. The Intel part lists "No outputs" for display connections, while the RTX 5090 SE has 1x HDMI 2.1b and 3x DisplayPort 2.1b.

Q: What API support does each card offer?

A: The RTX 5090 SE supports DirectX 12 Ultimate (12_2), OpenGL 4.6, and Vulkan 1.4. The Intel part supports DirectX 12 (12_1) and OpenGL 4.6, with no Vulkan version listed.

Q: Which card has more texture mapping units?

A: The Intel Data Center GPU Max Subsystem has 1024 TMUs versus 440 on the RTX 5090 SE, giving it a 1,638.4 GTexel/s texture rate compared to 1,045.9 GTexel/s.

Specification Differences

The two cards diverge on nearly every specification. The Intel part uses a 10 nm process from Intel's own foundry, while the NVIDIA card uses a 5 nm process from TSMC. Intel's die measures 1280 mm² with 100,000 million transistors, resulting in a density of 78.1M transistors per mm². NVIDIA's die is 750 mm² with 92,200 million transistors and a density of 122.9M per mm². The Intel die is 70.7% larger, but the NVIDIA die has 57.3% higher transistor density.

Memory systems are entirely different. Intel uses 128 GB HBM2e with an 8192-bit bus and 3.21 TB/s bandwidth. NVIDIA uses 24 GB GDDR7 with a 384-bit bus and 1.34 TB/s bandwidth. Clock speeds favor NVIDIA: 1740 MHz base and 2377 MHz boost versus Intel's 900 MHz base and 1600 MHz boost. Memory clocks also differ, with Intel at 1565 MHz (3.1 Gbps effective) and NVIDIA at 1750 MHz (28 Gbps effective).

Compute unit counts vary. Intel has 16384 shading units, 1024 TMUs, 0 ROPs, and 128 RT cores. NVIDIA has 14080 shading units, 440 TMUs, 160 ROPs, 110 RT cores, and 440 tensor cores. Intel lists no tensor core count. Rasterization rates reflect this: Intel's pixel rate is 0 MPixel/s, while NVIDIA's is 380.3 GPixel/s. Texture rates favor Intel at 1,638.4 GTexel/s versus 1,045.9 GTexel/s.

Power and physical requirements differ substantially. Intel's TDP is 2400 W with a 2800 W suggested PSU, while NVIDIA's TDP is 500 W with a 900 W suggested PSU. Both use a dual-slot design, a 1x 16-pin power connector, and PCIe 5.0 x16 interface. Both measure 267 mm in length. The NVIDIA card adds height (111 mm) and width (40 mm) dimensions, while Intel's height and width are not listed.

API support diverges at the top tier. NVIDIA reaches DirectX 12 Ultimate (12_2) and Vulkan 1.4, while Intel stops at DirectX 12 (12_1) with no Vulkan version. Both support OpenGL 4.6. Release dates differ: Intel launched on 2023-01-09, NVIDIA on 2025-12-31. Intel's successor is listed as H3C Graphics; NVIDIA's predecessor is GeForce 40 and successor is GeForce 60.

Architecture Differences

The Intel Data Center GPU Max Subsystem uses the Ponte Vecchio chip based on Generation 12.5 architecture, fabricated on Intel's 10 nm node. It is a data center accelerator with no display outputs, targeting compute workloads rather than graphics rendering. The architecture employs 128 RT cores but no ROPs, indicating that ray tracing hardware exists while traditional pixel output does not. The 128 GB HBM2e memory pool and 8192-bit bus are designed for large-scale data movement.

The NVIDIA GeForce RTX 5090 SE uses the GB202 chip with Blackwell 2.0 architecture, built on TSMC's 5 nm process. It is a GeForce 50-series consumer card with full display support: 1x HDMI 2.1b and 3x DisplayPort 2.1b. The architecture includes 110 RT cores and 440 tensor cores, supporting DirectX 12 Ultimate and Vulkan 1.4. The 24 GB GDDR7 memory on a 384-bit bus is smaller but faster per pin, operating at 28 Gbps effective.

Process technology differences are notable. Intel's 10 nm node with a 1280 mm² die yields 78.1M transistors per mm², a low density for a large chip. NVIDIA's 5 nm node with a 750 mm² die achieves 122.9M transistors per mm², reflecting a more advanced process. Despite the Intel chip having 8.5% more transistors (100,000 million versus 92,200 million), NVIDIA fits more of them into a smaller area.

The Intel architecture prioritizes memory bandwidth and texture throughput, while NVIDIA prioritizes clock speed, pixel throughput, and feature completeness. Intel's 1,638.4 GTexel/s texture rate indicates heavy compute-oriented texturing, but the 0 MPixel/s pixel rate shows no rasterization path. NVIDIA's 380.3 GPixel/s pixel rate and 160 ROPs confirm a complete graphics pipeline.

Where Each One Wins

The Intel Data Center GPU Max Subsystem wins in scenarios that demand massive memory capacity and bandwidth. Its 128 GB HBM2e pool is 5.3 times the NVIDIA card's 24 GB, and its 3.21 TB/s bandwidth is 58.3% higher. Workloads with very large models or datasets that exceed 24 GB cannot run on the RTX 5090 SE at all, giving Intel a categorical advantage in that space. The Intel part also leads in texture throughput at 1,638.4 GTexel/s, which is 56.7% ahead of NVIDIA's 1,045.9 GTexel/s.

The NVIDIA GeForce RTX 5090 SE wins in general compute throughput and graphics. Its FP32 and FP16 figures of 66.94 TFLOPS are 27.7% higher than Intel's 52.43 TFLOPS. It delivers 380.3 GPixel/s of pixel fill rate, while Intel delivers none. The NVIDIA card has a full display output suite with HDMI 2.1b and DisplayPort 2.1b, whereas Intel has no outputs. Higher clock speeds (2377 MHz boost versus 1600 MHz) and a lower TDP (500 W versus 2400 W) make it more adaptable to standard systems and cooling solutions.

The RTX 5090 SE also wins on API compatibility, supporting DirectX 12 Ultimate and Vulkan 1.4, which are relevant for modern games and cross-platform compute. Intel only reaches DirectX 12 (12_1) and lacks Vulkan support. For a builder who needs rasterized graphics, tensor cores (440 on NVIDIA, none listed on Intel), and a conventional power budget, the RTX 5090 SE is the clear selection. For a data center workload that requires 128 GB of memory, 3.21 TB/s bandwidth, and can tolerate 2400 W power draw, the Intel Max Subsystem is the only viable option between the two.