AMD Instinct MI300A vs Intel Arc Graphics 1 Xe Mobile Comparison

Head-to-Head Benchmarks

The recorded database contains no head-to-head benchmark entries for the AMD Instinct MI300A versus the Intel Arc Graphics 1 Xe Mobile. Both products return zero benchmark scores, zero wins for either side, and an average benchmark score of zero. The percentile versus all GPUs is identical for both at the 50th mark, which indicates the database places both in the median position, though neither has any measured performance data attached.

Without benchmark results, the comparison must rely on the specification-level data recorded for each product. The AMD Instinct MI300A delivers 61.29 TFLOPS of FP32 compute, while the Intel Arc Graphics 1 Xe Mobile delivers 588.8 GFLOPS. This puts the AMD part at a substantial compute advantage on paper, roughly two orders of magnitude higher in raw floating-point throughput. The texture rate follows a similar pattern: the MI300A reaches 1,915.2 GTexel/s, whereas the Intel part reaches 18.40 GTexel/s. The pixel rate is the one area where the Intel product reports a non-zero figure, 9.200 GPixel/s, while the AMD product reports 0 MPixel/s, as it has no raster output units and no display outputs.

The absence of direct benchmark data means the head-to-head section cannot report percentage deltas, average frame rates, or comparative scoring. The database shows zero wins for both products, so no single product can be declared a benchmark victor from recorded measurements.

Architecture Differences

The AMD Instinct MI300A uses the CDNA 3.0 architecture, built on the Aqua Vanjaram chip, and is part of the Instinct (MIx) generation. The Intel Arc Graphics 1 Xe Mobile uses the Xe3-LPG architecture, built on the Wildcat Lake chip, and belongs to the Arc Graphics-M (Wildcat Lake) generation. These are fundamentally different design families: one is a server-oriented compute accelerator, the other is an integrated graphics processor for mobile systems.

The manufacturing process differs. AMD uses a 5 nm process at TSMC, while Intel uses a 3 nm process at Intel. The transistor counts highlight the scale difference: the AMD chip contains 153,000 million transistors on a die size of 1017 mm², giving a transistor density of 150.4 million per square millimeter. The Intel chip has unknown transistor counts, unknown die size, and no recorded density figure.

The memory architecture is entirely different. The AMD product uses 128 GB of HBM3 memory across an 8192-bit bus, delivering 5.32 TB/s of bandwidth. The Intel product uses system shared memory, with system shared type, system shared bus width, and system dependent bandwidth. Clock behavior also diverges. The AMD base clock is 1000 MHz with a boost of 2100 MHz and memory clock of 1300 MHz (5.2 Gbps effective). The Intel base clock is 300 MHz with a boost of 2300 MHz, and memory clock is recorded simply as system shared.

The execution resources differ by a wide margin. The AMD part has 14,592 shading units, 912 texture mapping units, and zero raster output units. The Intel part has 128 shading units, 8 texture mapping units, and 4 raster output units. The Intel part includes 1 ray tracing core; the AMD part records no ray tracing core count. Neither product records a tensor core count.

API support separates the two as well. The Intel product supports DirectX 12 Ultimate (12_2), OpenGL 4.6, and Vulkan 1.4. The AMD product records N/A for DirectX, OpenGL, and Vulkan. The AMD product has no display outputs, while the Intel product has display outputs recorded as portable device dependent.

Power and physical specifications reinforce the divide. The AMD part has a TDP of 750 W, a suggested PSU of 1150 W, an OAM Module slot width, and no power connectors. The Intel part has a TDP of 25 W, no suggested PSU, an IGP slot width, and no power connectors. The bus interface for AMD is PCIe 5.0 x16, while Intel uses IGP.

FAQ

Q: Which product has the higher boost clock?

A: The Intel Arc Graphics 1 Xe Mobile has a boost clock of 2300 MHz, which is higher than the AMD Instinct MI300A boost clock of 2100 MHz. However, the AMD base clock of 1000 MHz is higher than the Intel base clock of 300 MHz.

Q: How much memory bandwidth does each product provide?

A: The AMD Instinct MI300A provides 5.32 TB/s of bandwidth through 128 GB of HBM3 memory on an 8192-bit bus. The Intel Arc Graphics 1 Xe Mobile uses system shared memory with system dependent bandwidth, so no fixed bandwidth figure is recorded.

Q: What is the FP32 compute output for each product?

A: The AMD Instinct MI300A delivers 61.29 TFLOPS of FP32 compute. The Intel Arc Graphics 1 Xe Mobile delivers 588.8 GFLOPS of FP32 compute. The AMD part also reports a texture rate of 1,915.2 GTexel/s, while the Intel part reports 18.40 GTexel/s.

Q: Does either product support ray tracing?

A: The Intel Arc Graphics 1 Xe Mobile records 1 ray tracing core. The AMD Instinct MI300A records no ray tracing core count in the database.

Q: What are the power requirements for each product?

A: The AMD Instinct MI300A has a TDP of 750 W and a suggested PSU of 1150 W. The Intel Arc Graphics 1 Xe Mobile has a TDP of 25 W and no suggested PSU recorded.

Q: Which product has display outputs?

A: The Intel Arc Graphics 1 Xe Mobile has display outputs recorded as portable device dependent. The AMD Instinct MI300A records no display outputs.

Specification Differences

The two products differ across nearly every recorded specification field.

Process node: AMD uses 5 nm at TSMC; Intel uses 3 nm at Intel.

Transistors: AMD records 153,000 million; Intel records unknown.

Die size: AMD records 1017 mm²; Intel records unknown.

Transistor density: AMD records 150.4 million per mm²; Intel records none.

Base clock: AMD records 1000 MHz; Intel records 300 MHz.

Boost clock: AMD records 2100 MHz; Intel records 2300 MHz.

Memory clock: AMD records 1300 MHz (5.2 Gbps effective); Intel records system shared.

Memory size: AMD records 128 GB; Intel records system shared.

Memory type: AMD records HBM3; Intel records system shared.

Memory bus width: AMD records 8192 bit; Intel records system shared.

Memory bandwidth: AMD records 5.32 TB/s; Intel records system dependent.

Shading units: AMD records 14,592; Intel records 128.

Texture mapping units: AMD records 912; Intel records 8.

Raster output units: AMD records 0; Intel records 4.

Ray tracing cores: AMD records none; Intel records 1.

Pixel rate: AMD records 0 MPixel/s; Intel records 9.200 GPixel/s.

Texture rate: AMD records 1,915.2 GTexel/s; Intel records 18.40 GTexel/s.

FP32: AMD records 61.29 TFLOPS; Intel records 588.8 GFLOPS.

FP16: AMD records none; Intel records 1,177.6 GFLOPS (2:1).

TDP: AMD records 750 W; Intel records 25 W.

Slot width: AMD records OAM Module; Intel records IGP.

Power connectors: both record none.

Suggested PSU: AMD records 1150 W; Intel records none.

Bus interface: AMD records PCIe 5.0 x16; Intel records IGP.

Display outputs: AMD records no outputs; Intel records portable device dependent.

DirectX: AMD records N/A; Intel records 12 Ultimate (12_2).

OpenGL: AMD records N/A; Intel records 4.6.

Vulkan: AMD records N/A; Intel records 1.4.

Release date: AMD records 2023-12-05; Intel records 2026-04-15.

Production status: AMD records none; Intel records active.

Predecessor: AMD records Radeon Instinct; Intel records HD Graphics-M.

Foundry: AMD records TSMC; Intel records Intel.

Where Each One Wins

The AMD Instinct MI300A wins on raw compute scale. Its 61.29 TFLOPS FP32 output, 1,915.2 GTexel/s texture rate, 128 GB of HBM3 memory, and 5.32 TB/s bandwidth place it in a category for heavy data-parallel workloads. The 14,592 shading units and 912 texture mapping units give it far more execution resources than the Intel part. The 1017 mm² die with 153,000 million transistors indicates a design aimed at maximum throughput rather than efficiency or portability. The 750 W TDP and 1150 W suggested PSU confirm a high-power, high-performance orientation.

The Intel Arc Graphics 1 Xe Mobile wins on integration and feature completeness at the system level. It includes 4 raster output units, 1 ray tracing core, and a 9.200 GPixel/s pixel rate, features the AMD part does not record. It supports DirectX 12 Ultimate (12_2), OpenGL 4.6, and Vulkan 1.4, while the AMD part records no API support. It has display outputs, portable device dependent, while the AMD part has none. The 25 W TDP makes it suitable for integrated use, and the 2300 MHz boost clock is higher than the AMD boost clock. The 3 nm Intel process also indicates a newer manufacturing approach.

The Verdict

The database shows two products with no overlapping use case. The AMD Instinct MI300A is a 750 W accelerator with 128 GB of HBM3 memory, 5.32 TB/s bandwidth, and 61.29 TFLOPS of FP32 compute, aimed at compute-heavy environments that do not require display output or consumer graphics APIs. The Intel Arc Graphics 1 Xe Mobile is a 25 W integrated processor with system shared memory, 128 shading units, 4 raster output units, 1 ray tracing core, and full DirectX 12 Ultimate, OpenGL 4.6, and Vulkan 1.4 support, aimed at portable devices with display output requirements.

The recorded data shows no benchmark wins for either side, so a performance ranking cannot be derived from measured results. The specification data indicates that the AMD product should be selected for workloads demanding massive memory bandwidth, high FP32 throughput, and extensive texture processing, while the Intel product should be selected for systems requiring an integrated graphics solution with modern API coverage, ray tracing capability, and display support. The release dates place the AMD product in 2023 and the Intel product in 2026, with the Intel part marked as active production status.