Intel Arc Graphics 4 Xe Mobile vs NVIDIA GeForce RTX 4080 Max-Q Comparison

Head-to-Head Benchmarks

The recorded database contains no direct head-to-head benchmark runs for the Intel Arc Graphics 4 Xe Mobile and the NVIDIA GeForce RTX 4080 Max-Q. Both entries show an average benchmark score of zero and a percentile rank of 50 against all GPUs, with no nearest rivals listed. This absence of measured data means a direct numerical comparison of application performance cannot be made from the available facts.

However, the raw throughput specifications provide a basis for comparison. The RTX 4080 Max-Q delivers 20.04 TFLOPS of FP32 compute, while the Intel part delivers 2.355 TFLOPS. That is a substantial difference in raw arithmetic capability. In pixel throughput, the RTX 4080 Max-Q reaches 108.0 GPixel/s versus 36.80 GPixel/s for the Intel chip. Texture rate shows a similar gap: 313.2 GTexel/s for NVIDIA versus 73.60 GTexel/s for Intel.

The shading unit count reinforces this separation. The RTX 4080 Max-Q has 7424 shading units, 232 TMUs, and 80 ROPs. The Intel Arc Graphics 4 Xe Mobile has 512 shading units, 32 TMUs, and 16 ROPs. These are not close figures. The RTX 4080 Max-Q is roughly an order of magnitude ahead in each of these fundamental execution resources.

Memory bandwidth shows the widest spread. The NVIDIA part has 12 GB of GDDR6 memory on a 192-bit bus, producing 432.0 GB/s of bandwidth. The Intel chip uses System Shared memory with bandwidth listed as System Dependent, meaning its performance scales with the host platform's memory configuration. In a typical laptop, shared memory bandwidth will fall far short of a dedicated 432.0 GB/s pool.

The boost clocks tell a nuanced story. Intel's chip boosts to 2300 MHz, which is considerably higher than NVIDIA's 1350 MHz boost. Clock speed alone does not compensate for the massive difference in execution resources, but it does indicate that Intel's design emphasizes frequency within its power envelope. The RTX 4080 Max-Q uses a lower clock to feed a much wider architecture.

Architecture Differences

The two processors come from different foundries and process nodes. Intel fabricates the Arc Graphics 4 Xe Mobile on a 3 nm process at Intel's own foundry. NVIDIA uses TSMC's 5 nm process for the AD104 chip that powers the RTX 4080 Max-Q. The Intel chip belongs to the Panther Lake generation and uses the Xe3-LPG architecture, while the NVIDIA part is based on Ada Lovelace and belongs to the GeForce 40 Mobile generation.

Transistor counts differ enormously. The RTX 4080 Max-Q packs 35,800 million transistors on a 294 mm² die, giving a density of 121.8M per mm². The Intel chip's transistor count and die size are listed as unknown. What is known is that Intel's chip is an integrated graphics processor (IGP), meaning it shares the package with the CPU. The NVIDIA part is also listed as IGP in slot width, but it connects via PCIe 4.0 x16, which is a dedicated interface. The Intel part uses an IGP bus interface with no separate power connectors.

Ray tracing resources differ sharply. The RTX 4080 Max-Q has 58 RT cores and 232 tensor cores. The Intel chip has 4 RT cores and no listed tensor cores. This indicates that NVIDIA's part is designed for hardware-accelerated ray tracing and AI workloads, while Intel's implementation provides a more modest RT capability without dedicated tensor hardware.

Memory architecture is fundamentally different. The RTX 4080 Max-Q uses 12 GB of dedicated GDDR6 memory. The Intel Arc Graphics 4 Xe Mobile uses system shared memory, where the GPU borrows from the host's main memory. This affects not just capacity but also latency and bandwidth predictability. The RTX 4080 Max-Q's memory clock runs at 2250 MHz with 18 Gbps effective data rate. The Intel part's memory clock is listed as System Shared.

Both parts support DirectX 12 Ultimate (12_2), OpenGL 4.6, and Vulkan 1.4. Power consumption differs by a factor of more than two: the Intel chip has a TDP of 25 W, while the RTX 4080 Max-Q has a TDP of 60 W. Neither requires power connectors, and both are marked as portable device dependent for display outputs.

FAQ

Q: Which GPU has higher raw FP32 compute?

A: The NVIDIA GeForce RTX 4080 Max-Q delivers 20.04 TFLOPS, which is 8.5 times the 2.355 TFLOPS of the Intel Arc Graphics 4 Xe Mobile.

Q: How do the memory subsystems compare?

A: The RTX 4080 Max-Q uses 12 GB of GDDR6 on a 192-bit bus with 432.0 GB/s bandwidth. The Intel chip uses system shared memory with bandwidth listed as System Dependent, so its performance varies with the host platform.

Q: What is the difference in power consumption?

A: The Intel Arc Graphics 4 Xe Mobile has a TDP of 25 W. The NVIDIA GeForce RTX 4080 Max-Q has a TDP of 60 W.

Q: Do both GPUs support the same graphics APIs?

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

Q: Which GPU has more ray tracing hardware?

A: The RTX 4080 Max-Q has 58 RT cores. The Intel Arc Graphics 4 Xe Mobile has 4 RT cores.

Q: What process nodes are used?

A: Intel uses a 3 nm process at its own foundry. NVIDIA uses TSMC's 5 nm process.

Specification Differences

The table below lists only the fields where the two GPUs differ, based on the recorded data.

| Specification | Intel Arc Graphics 4 Xe Mobile | NVIDIA GeForce RTX 4080 Max-Q |

|----------------|-------------------------------|------------------------------|

| Series | None | GeForce 40-series |

| Manufacturer | Intel | NVIDIA |

| Chip | Panther Lake | AD104 |

| Architecture | Xe3-LPG | Ada Lovelace |

| Generation | Arc Graphics-M (Panther Lake) | GeForce 40 Mobile |

| Process Node | 3 nm | 5 nm |

| Foundry | Intel | TSMC |

| Transistors | Unknown | 35,800 million |

| Die Size | Unknown | 294 mm² |

| Transistor Density | Not listed | 121.8M / mm² |

| Base Clock | 300 MHz | 795 MHz |

| Boost Clock | 2300 MHz | 1350 MHz |

| Memory Clock | System Shared | 2250 MHz, 18 Gbps effective |

| Memory Size | System Shared | 12 GB |

| Memory Type | System Shared | GDDR6 |

| Memory Bus Width | System Shared | 192 bit |

| Memory Bandwidth | System Dependent | 432.0 GB/s |

| Shading Units | 512 | 7424 |

| TMUs | 32 | 232 |

| ROPs | 16 | 80 |

| RT Cores | 4 | 58 |

| Tensor Cores | None listed | 232 |

| Pixel Rate | 36.80 GPixel/s | 108.0 GPixel/s |

| Texture Rate | 73.60 GTexel/s | 313.2 GTexel/s |

| FP32 Performance | 2.355 TFLOPS | 20.04 TFLOPS |

| FP16 Performance | 4.710 TFLOPS (2:1) | 20.04 TFLOPS (1:1) |

| TDP | 25 W | 60 W |

| Bus Interface | IGP | PCIe 4.0 x16 |

| Release Date | 2026-01-26 | 2023-01-02 |

| Predecessor | None listed | GeForce 30 Mobile |

| Successor | None listed | GeForce 50 Mobile |

The Verdict

The data shows two GPUs at opposite ends of the mobile graphics spectrum. The NVIDIA GeForce RTX 4080 Max-Q is a dedicated discrete-class solution with 7424 shading units, 12 GB of dedicated GDDR6 memory, and 20.04 TFLOPS of FP32 throughput. The Intel Arc Graphics 4 Xe Mobile is an integrated processor with 512 shading units, shared system memory, and 2.355 TFLOPS. The RTX 4080 Max-Q leads in every recorded performance metric: pixel rate, texture rate, compute throughput, memory bandwidth, and ray tracing capability.

The Intel part does have advantages in power draw and clock speed. Its 25 W TDP is less than half of the RTX 4080 Max-Q's 60 W. Its 2300 MHz boost clock is 950 MHz higher than NVIDIA's 1350 MHz boost. For a laptop that needs minimal GPU power draw, the Intel IGP is the more efficient choice. But the performance gap is so large that these advantages do not translate into competitive gaming or rendering capability.

Release timing also differs. The NVIDIA part entered production in January 2023, while the Intel chip is dated January 2026. The RTX 4080 Max-Q is a mature design with a clear predecessor and successor in the database. The Intel part has no listed predecessor or successor.

Users who need maximum graphics performance in a thin laptop should select the RTX 4080 Max-Q. Users who prioritize battery life and do not require high-end GPU throughput will find the Intel Arc Graphics 4 Xe Mobile sufficient for basic graphics duties.

Where Each One Wins

NVIDIA GeForce RTX 4080 Max-Q wins in:

• Raw compute throughput: 20.04 TFLOPS FP32 versus 2.355 TFLOPS
• Pixel fill: 108.0 GPixel/s versus 36.80 GPixel/s
• Texture fill: 313.2 GTexel/s versus 73.60 GTexel/s
• Memory bandwidth: 432.0 GB/s versus system dependent shared memory
• Dedicated memory capacity: 12 GB GDDR6 versus system shared
• Ray tracing: 58 RT cores versus 4 RT cores
• AI acceleration: 232 tensor cores versus none listed
• Shader throughput: 7424 shading units versus 512
• Memory bus width: 192 bit versus system shared
• Fixed memory clock: 2250 MHz with 18 Gbps effective versus system dependent
• PCIe connectivity: PCIe 4.0 x16 interface versus IGP bus

Intel Arc Graphics 4 Xe Mobile wins in:

• Power efficiency: 25 W TDP versus 60 W TDP
• Boost clock: 2300 MHz versus 1350 MHz
• Process node: 3 nm versus 5 nm
• Release recency: January 2026 versus January 2023
• FP16 throughput ratio: 2:1 conversion allows 4.710 TFLOPS FP16, a higher ratio than NVIDIA's 1:1 implementation achieving 20.04 TFLOPS

The Intel chip also has no power connector requirement and uses the IGP bus interface, which simplifies system integration. The RTX 4080 Max-Q similarly requires no power connectors but uses the PCIe 4.0 x16 interface for data transfer.

For gaming, rendering, machine learning inference, or any workload that stresses GPU throughput, the RTX 4080 Max-Q is the only viable option between the two. For a thin-and-light laptop where the GPU is a secondary component and battery life matters more than frame rates, the Intel Arc Graphics 4 Xe Mobile fits that role with a quarter of the power draw.