Intel Arc G3 vs NVIDIA RTX PRO 4500 Blackwell Server Comparison

Head-to-Head Benchmarks

The database contains no direct benchmark comparisons between the Intel Arc G3 and the NVIDIA RTX PRO 4500 Blackwell Server. Neither product has recorded benchmark scores, average scores, or nearest rival data. The head-to-head benchmark matrix is empty, with zero wins recorded for either side.

The absence of measured data does not diminish the value of specification analysis. The recorded specifications reveal two products with fundamentally different design targets. The Intel Arc G3 is an integrated graphics processor with a 25 W thermal design power, while the NVIDIA RTX PRO 4500 Blackwell Server is a single-slot add-in card with a 165 W thermal design power. The compute throughput figures show the scale of separation: the NVIDIA part delivers 50.70 TFLOPS FP32 performance, while the Intel part delivers 6.144 TFLOPS FP32. That is an 8.25x difference in raw floating-point throughput.

Memory bandwidth tells a similar story. The NVIDIA RTX PRO 4500 uses 32 GB of GDDR7 memory on a 256-bit bus, producing 800.3 GB/s of bandwidth. The Intel Arc G3 relies on system shared memory, with bandwidth described as system dependent. The NVIDIA part also has a dedicated memory clock of 1563 MHz, translating to 25 Gbps effective, whereas the Intel part has no dedicated memory clock because it shares system memory.

Texture and pixel throughput follow the same pattern. The NVIDIA product achieves 792.1 GTexel/s and 270.5 GPixel/s, compared to 96.00 GTexel/s and 48.00 GPixel/s for the Intel product. The NVIDIA part has 82 ray tracing cores and 328 tensor cores, while the Intel part has 10 ray tracing cores and no tensor core count listed. The Intel part does have a 2:1 FP16 ratio, delivering 12.29 TFLOPS, but the NVIDIA part delivers 50.70 TFLOPS FP16 at a 1:1 ratio.

Clock speeds are closer than the compute metrics suggest. The Intel Arc G3 has a base clock of 300 MHz and a boost clock of 2400 MHz. The NVIDIA RTX PRO 4500 has a base clock of 1215 MHz and a boost clock of 2415 MHz. The boost clocks differ by only 15 MHz, but the NVIDIA part sustains a much higher base clock.

FAQ

Q: Which product has more shading units?

A: The NVIDIA RTX PRO 4500 Blackwell Server has 10496 shading units, while the Intel Arc G3 has 1280 shading units. The NVIDIA part also has 328 texture mapping units and 112 ROPs, compared to 40 TMUs and 20 ROPs on the Intel part.

Q: What is the process node difference?

A: The Intel Arc G3 is built on a 3 nm process at Intel's foundry. The NVIDIA RTX PRO 4500 uses a 5 nm process at TSMC. The NVIDIA part has 45,600 million transistors on a 378 mm² die, with a transistor density of 120.6M per mm². The Intel part has unknown transistor and die size figures.

Q: How does memory configuration differ?

A: The Intel Arc G3 uses system shared memory with no dedicated memory size, type, bus width, or bandwidth figures. The NVIDIA RTX PRO 4500 has 32 GB of GDDR7 memory on a 256-bit bus, delivering 800.3 GB/s bandwidth. The NVIDIA memory clock is 1563 MHz, or 25 Gbps effective.

Q: What are the power requirements?

A: The Intel Arc G3 has a 25 W thermal design power, no power connectors, and uses an integrated graphics processor slot width. The NVIDIA RTX PRO 4500 has a 165 W thermal design power, requires a single 16-pin power connector, and a suggested power supply of 450 W. The NVIDIA part occupies a single slot.

Q: What is the form factor difference?

A: The Intel Arc G3 is an IGP with a bus interface of IGP, and its display outputs are portable device dependent. The NVIDIA RTX PRO 4500 is a single-slot card with a PCIe 5.0 x16 interface, no display outputs, and physical dimensions of 267 mm length, 111 mm height, and 40 mm width.

Q: Which product has a newer release date?

A: The NVIDIA RTX PRO 4500 Blackwell Server was released on 2026-03-16, while the Intel Arc G3 was released on 2026-05-31. The Intel part is newer by approximately two and a half months. The NVIDIA part has a predecessor (Server Hopper) and a successor (Server Rubin), while the Intel part has neither listed.

Architecture Differences

The Intel Arc G3 uses the Xe3-LPG architecture based on the Panther Lake chip, part of the Arc Graphics-M generation. The NVIDIA RTX PRO 4500 uses the Blackwell 2.0 architecture based on the GB203 chip, part of the Server Blackwell generation. The architectural philosophies diverge sharply.

The Intel part is designed as an integrated graphics processor with a 3 nm process at Intel's foundry. The NVIDIA part is a discrete server accelerator built on a 5 nm process at TSMC. The NVIDIA chip contains 45,600 million transistors on a 378 mm² die, yielding a density of 120.6M transistors per mm². Intel's transistor count and die size are unknown.

Compute resources differ by an order of magnitude in most categories. The NVIDIA part has 10496 shading units, 328 TMUs, 112 ROPs, 82 RT cores, and 328 tensor cores. The Intel part has 1280 shading units, 40 TMUs, 20 ROPs, and 10 RT cores. Tensor cores are not listed for the Intel part, indicating either their absence or a lack of public specification.

The FP16 path reveals a notable architectural choice. The Intel Arc G3 runs FP16 at half the FP32 rate, a 2:1 ratio, suggesting a shader-based approach without dedicated tensor hardware. The NVIDIA RTX PRO 4500 runs FP16 at a 1:1 ratio with FP32, consistent with its tensor core design. The FP32 output is 50.70 TFLOPS for NVIDIA versus 6.144 TFLOPS for Intel.

Both parts support the same API set: DirectX 12 Ultimate (12_2), OpenGL 4.6, and Vulkan 1.4. This indicates feature parity in API support despite the massive performance gap. The NVIDIA part has no display outputs, reinforcing its server positioning. The Intel part has portable device dependent display outputs, confirming its integrated mobile role.

Specification Differences

The two products differ across nearly every specification field. Process node: Intel uses 3 nm, NVIDIA uses 5 nm. Foundry: Intel uses Intel, NVIDIA uses TSMC. Transistors: Intel is unknown, NVIDIA is 45,600 million. Die size: Intel is unknown, NVIDIA is 378 mm². Transistor density: Intel has no figure, NVIDIA has 120.6M per mm².

Clock speeds: Intel base is 300 MHz, NVIDIA base is 1215 MHz. Intel boost is 2400 MHz, NVIDIA boost is 2415 MHz. Memory clock: Intel uses system shared, NVIDIA uses 1563 MHz or 25 Gbps effective. Memory size: Intel is system shared, NVIDIA is 32 GB. Memory type: Intel is system shared, NVIDIA is GDDR7. Bus width: Intel is system shared, NVIDIA is 256 bit. Bandwidth: Intel is system dependent, NVIDIA is 800.3 GB/s.

Compute units: Intel has 1280 shading units, 40 TMUs, 20 ROPs, 10 RT cores, and no tensor core count. NVIDIA has 10496 shading units, 328 TMUs, 112 ROPs, 82 RT cores, and 328 tensor cores. Pixel rate: Intel is 48.00 GPixel/s, NVIDIA is 270.5 GPixel/s. Texture rate: Intel is 96.00 GTexel/s, NVIDIA is 792.1 GTexel/s. FP32: Intel is 6.144 TFLOPS, NVIDIA is 50.70 TFLOPS. FP16: Intel is 12.29 TFLOPS (2:1), NVIDIA is 50.70 TFLOPS (1:1).

Power and physical: Intel TDP is 25 W, NVIDIA TDP is 165 W. Slot width: Intel is IGP, NVIDIA is single-slot. Power connectors: Intel has none, NVIDIA has 1x 16-pin. Suggested PSU: Intel has none, NVIDIA is 450 W. Bus interface: Intel is IGP, NVIDIA is PCIe 5.0 x16. Display outputs: Intel is portable device dependent, NVIDIA has no outputs. Dimensions: Intel has none listed, NVIDIA is 267 mm by 111 mm by 40 mm.

Release dates: Intel is 2026-05-31, NVIDIA is 2026-03-16. Predecessor: Intel has none, NVIDIA has Server Hopper. Successor: Intel has none, NVIDIA has Server Rubin. Production status for both is Active. Neither has a launch MSRP.

The Verdict

The data indicates two products serving entirely different workloads. The Intel Arc G3 is an integrated GPU with a 25 W TDP, designed for portable devices where power efficiency and system integration matter. Its 6.144 TFLOPS FP32 and 48.00 GPixel/s pixel rate are suitable for lightweight graphics tasks, but the 10 RT cores and absence of tensor cores limit its applicability for ray tracing and AI workloads.

The NVIDIA RTX PRO 4500 Blackwell Server is a discrete server accelerator with 50.70 TFLOPS FP32, 800.3 GB/s memory bandwidth, 82 RT cores, and 328 tensor cores. The 32 GB GDDR7 frame buffer and 165 W TDP position it for compute-heavy server workloads. The absence of display outputs confirms its role as a compute or rendering device rather than a display adapter.

The release dates show the Intel part is newer, but recency does not offset the compute gap. The NVIDIA part has a clear generational lineage with predecessor and successor listed, while the Intel part appears as a standalone entry in the database.

For users requiring maximum FP32 throughput, dedicated memory bandwidth, tensor operations, or ray tracing performance, the NVIDIA RTX PRO 4500 is the only choice between these two. For users constrained to integrated graphics with minimal power draw and no additional power connectors, the Intel Arc G3 is the only option that fits that physical and electrical envelope. The benchmark data is empty, so the verdict rests entirely on specification analysis. The recorded specifications show an 8.25x FP32 gap, a 16.67x bandwidth gap, and a 6.6x TDP difference. These figures define the decision boundary.