Intel Arc Graphics 4 Xe Mobile vs NVIDIA RTX PRO 4500 Blackwell Server Comparison

Head-to-Head Benchmarks

The recorded database contains no direct benchmark scores for either part, so the comparison rests entirely on the specification deltas and the performance figures each vendor publishes through its own architecture. The measured peak compute rates show a stark separation. Intel Arc Graphics 4 Xe Mobile delivers 2.355 TFLOPS of FP32 throughput, while the NVIDIA RTX PRO 4500 Blackwell Server reaches 50.70 TFLOPS in the same precision. That is a 21.5x gap in raw single-precision math, a difference large enough to place the two products in entirely different performance classes despite both carrying the same DirectX 12 Ultimate (12_2), OpenGL 4.6, and Vulkan 1.4 API support.

The pixel and texture throughput figures reinforce the separation. The Intel part renders at 36.80 GPixel/s and 73.60 GTexel/s. The NVIDIA part reaches 270.5 GPixel/s and 792.1 GTexel/s. In pixel fill, the RTX PRO 4500 is 7.35x faster; in texture fill, it is 10.76x faster. These are not marginal wins. They reflect the fundamental difference in execution resources: 512 shading units, 32 TMUs, and 16 ROPs on the Intel mobile GPU versus 10496 shading units, 328 TMUs, and 112 ROPs on the NVIDIA server card.

Ray tracing hardware also differs by an order of magnitude. Intel integrates 4 RT cores; NVIDIA integrates 82 RT cores. Tensor throughput is even more lopsided, as the NVIDIA part includes 328 tensor cores while the Intel database entry lists none. The FP16 comparison tells the same story: Intel reaches 4.710 TFLOPS using a 2:1 rate, while NVIDIA sustains 50.70 TFLOPS at a 1:1 rate, meaning it does not halve throughput when switching precision.

Clock behavior is the one area where the smaller part stays competitive on a per-cycle basis. Intel runs at a 300 MHz base and 2300 MHz boost. NVIDIA runs at 1215 MHz base and 2415 MHz boost. The boost clocks are within 5% of each other, which shows that the performance gap comes from parallel width, not frequency. The Intel GPU boosts to 95.2% of the NVIDIA boost clock, yet it delivers only 4.6% of the FP32 throughput. The architecture scales by execution units, not clocks.

Memory bandwidth is equally one-sided. The Intel GPU uses system shared memory with bandwidth described as system dependent, so no fixed figure exists. The NVIDIA card uses 32 GB of GDDR7 on a 256-bit bus, delivering 800.3 GB/s. The Intel part also shares system memory for capacity and bus width, so it has no dedicated memory subsystem to compare against the NVIDIA 32 GB frame buffer.

Where Each One Wins

The Intel Arc Graphics 4 Xe Mobile wins in power efficiency and physical integration. Its 25 W TDP is 15.2% of the NVIDIA card's 165 W TDP. It is an IGP with no power connectors, no slot width, and no external display outputs of its own, relying on the host portable device for display. That makes it suitable for thin, low-power mobile systems where the GPU is not the primary compute engine. Its 3 nm process node from Intel Foundry is two nodes ahead of the NVIDIA card's 5 nm TSMC process, which helps explain how it delivers usable graphics performance within a 25 W envelope.

The NVIDIA RTX PRO 4500 Blackwell Server wins in every compute and memory metric. It carries 45,600 million transistors on a 378 mm² die, with a transistor density of 120.6M per mm². It uses 328 tensor cores, 82 RT cores, and 328 TMUs, giving it dedicated hardware for AI inference, ray tracing, and texture-heavy workloads. Its 32 GB GDDR7 frame buffer with 800.3 GB/s bandwidth supports large datasets and high-resolution rendering that a shared-memory IGP cannot approach. The 165 W TDP, single-slot form factor, and 1x 16-pin power connector with a 450 W suggested PSU indicate a card designed for server chassis with adequate cooling and power delivery.

The use-case split is clear. For portable devices where battery life and thermal limits dominate, the Intel part is the only viable option of the two, as it requires no external power and produces no dedicated memory traffic. For server-side rendering, AI inference, or any workload that stresses FP32, FP16, pixel fill, or memory bandwidth, the NVIDIA part leads in every recorded metric. The NVIDIA card also supports a 1563 MHz memory clock with 25 Gbps effective speed, a feature the Intel part cannot match because its memory is system shared.

Architecture Differences

The two GPUs come from different foundries and process nodes. Intel uses a 3 nm node at Intel Foundry for its Panther Lake chip, built on the Xe3-LPG architecture within the Arc Graphics-M (Panther Lake) generation. NVIDIA uses a 5 nm TSMC node for its GB203 chip, built on the Blackwell 2.0 architecture within the Server Blackwell (Bxx) generation. The transistor counts reflect the scale difference: NVIDIA packs 45,600 million transistors into 378 mm², while the Intel entry lists transistors and die size as unknown, so no direct density comparison is possible for the Intel side.

The execution pipelines differ substantially. Intel deploys 512 shading units, 32 TMUs, 16 ROPs, and 4 RT cores, with no tensor cores listed. NVIDIA deploys 10496 shading units, 328 TMUs, 112 ROPs, 82 RT cores, and 328 tensor cores. The NVIDIA part also has a 256-bit memory bus, while the Intel part shares the system bus for memory. The NVIDIA die reaches a transistor density of 120.6M per mm², a number that reflects the dense packing of compute units on the 378 mm² die.

Feature support is identical at the API level: both support DirectX 12 Ultimate (12_2), OpenGL 4.6, and Vulkan 1.4. The differences appear in hardware features. NVIDIA provides tensor cores for matrix math, a dedicated 32 GB GDDR7 memory pool, and a PCIe 5.0 x16 bus interface. Intel provides an IGP with system shared memory, no power connectors, and no standalone display outputs. The NVIDIA card is single-slot with a 1x 16-pin power connector and a 450 W suggested PSU, while the Intel part is an IGP with none of those requirements.

Production status is Active for both, but the release dates differ. Intel launched on 2026-01-26, NVIDIA on 2026-03-16, about two months later. NVIDIA lists its predecessor as Server Hopper and successor as Server Rubin, while Intel lists no predecessor or successor in the database.

FAQ

Q: Which GPU has higher FP32 compute throughput?

A: The NVIDIA RTX PRO 4500 Blackwell Server delivers 50.70 TFLOPS of FP32, while the Intel Arc Graphics 4 Xe Mobile delivers 2.355 TFLOPS. The NVIDIA part is roughly 21.5x faster in single-precision math.

Q: How do the memory subsystems compare?

A: The NVIDIA card uses 32 GB of GDDR7 on a 256-bit bus with 800.3 GB/s bandwidth. The Intel GPU uses system shared memory with system dependent bandwidth, so no fixed capacity or bandwidth figure is recorded.

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: What is the power consumption difference?

A: The Intel part has a 25 W TDP and no power connectors. The NVIDIA part has a 165 W TDP, uses a 1x 16-pin power connector, and requires a 450 W suggested PSU.

Q: Which GPU has more ray tracing hardware?

A: The NVIDIA RTX PRO 4500 has 82 RT cores, while 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 Intel Foundry for the Panther Lake chip. NVIDIA uses a 5 nm process at TSMC for the GB203 chip.

Specification Differences

| Field | Intel Arc Graphics 4 Xe Mobile | NVIDIA RTX PRO 4500 Blackwell Server |

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

| Chip | Panther Lake | GB203 |

| Architecture | Xe3-LPG | Blackwell 2.0 |

| Generation | Arc Graphics-M (Panther Lake) | Server Blackwell (Bxx) |

| Process Node | 3 nm | 5 nm |

| Foundry | Intel | TSMC |

| Transistors | unknown | 45,600 million |

| Die Size | unknown | 378 mm² |

| Transistor Density | null | 120.6M / mm² |

| Base Clock | 300 MHz | 1215 MHz |

| Boost Clock | 2300 MHz | 2415 MHz |

| Memory Clock | System Shared | 1563 MHz 25 Gbps effective |

| Memory Size | System Shared | 32 GB |

| Memory Type | System Shared | GDDR7 |

| Memory Bus Width | System Shared | 256 bit |

| Memory Bandwidth | System Dependent | 800.3 GB/s |

| Shading Units | 512 | 10496 |

| TMUs | 32 | 328 |

| ROPs | 16 | 112 |

| RT Cores | 4 | 82 |

| Tensor Cores | null | 328 |

| Pixel Rate | 36.80 GPixel/s | 270.5 GPixel/s |

| Texture Rate | 73.60 GTexel/s | 792.1 GTexel/s |

| FP32 | 2.355 TFLOPS | 50.70 TFLOPS |

| FP16 | 4.710 TFLOPS (2:1) | 50.70 TFLOPS (1:1) |

| TDP | 25 W | 165 W |

| Slot Width | IGP | Single-slot |

| Power Connectors | None | 1x 16-pin |

| Suggested PSU | null | 450 W |

| Bus Interface | IGP | PCIe 5.0 x16 |

| Display Outputs | Portable Device Dependent | No outputs |

| Release Date | 2026-01-26 | 2026-03-16 |

| Predecessor | null | Server Hopper |

| Successor | null | Server Rubin |