AMD Radeon RX 9050 vs Intel Arc Graphics 128EU Mobile Comparison

Head-to-Head Benchmarks

The recorded database contains no benchmark entries for either the AMD Radeon RX 9050 or the Intel Arc Graphics 128EU Mobile. Consequently, there are no head-to-head benchmark scores, no win counts, and no percentile comparisons derived from direct measurements. The average benchmark score for both entries is zero, and the nearest rival lists are empty. The data indicates that neither GPU has accumulated any empirical performance results in the database at the time of this analysis. Benchmark results are essential for establishing relative performance, but in this instance, no such figures exist. The absence of scores means any quantitative comparison of frame rates, compute throughput, or synthetic test outcomes is impossible. The only measurable data available are the architectural specifications and theoretical peak rates, which form the basis of the analysis that follows.

Architecture Differences

The two GPUs diverge fundamentally in their underlying architectures, manufacturing processes, and design goals. The AMD Radeon RX 9050 uses the Navi 44 chip, built on the RDNA 4.0 architecture, and belongs to the Navi IV (RX 9000) generation. It is fabricated on a 4 nm process at TSMC, containing 29,700 million transistors on a 199 mm² die, yielding a transistor density of 149.2M per mm². The Intel Arc Graphics 128EU Mobile uses the Meteor Lake chip, based on the Xe-LPG architecture, and belongs to the Arc Graphics-M (Meteor Lake) generation. It is manufactured on a 10 nm process at Intel. The database lists no transistor count, die size, or transistor density for the Intel part.

Clock behavior differs significantly. The AMD GPU has a base clock of 1330 MHz, a boost clock of 2600 MHz, and a game clock of 1920 MHz. Its memory clock runs at 2250 MHz, equating to 18 Gbps effective. The Intel part has a much lower base clock of 300 MHz but a boost clock of 2250 MHz, with no game clock listed and no dedicated memory clock since it uses system shared memory. These clock profiles reflect different power envelopes and usage contexts: the AMD card is a discrete, dual-slot solution with a 92 W TDP and a single 8-pin power connector, while the Intel GPU is an integrated graphics processor (IGP) with a 28 W TDP and no power connectors, operating on a Ring Bus interface.

Memory subsystems are entirely different. The AMD Radeon RX 9050 comes with 8 GB of GDDR6 memory on a 128-bit bus, delivering 288.0 GB/s of bandwidth. The Intel Arc Graphics 128EU Mobile has no dedicated memory; it uses System Shared memory, with the type, bus width, and bandwidth all listed as System Dependent. This is a critical architectural distinction: the AMD part has fixed, high-bandwidth VRAM, while the Intel part relies on dynamically allocated system memory, which varies by platform configuration.

Compute resources show partial overlap. Both GPUs have 1024 shading units and 64 texture mapping units (TMUs). However, the AMD GPU has 64 raster operation units (ROPs), while the Intel GPU has 32. The AMD part includes 16 ray tracing cores, whereas the Intel part lists no RT cores. The AMD GPU achieves a pixel rate of 166.4 GPixel/s and a texture rate of 166.4 GTexel/s. The Intel GPU achieves 72.00 GPixel/s and 144.0 GTexel/s. Floating-point throughput also differs: the AMD GPU delivers 10.65 TFLOPS for both FP32 and FP16 (1:1 ratio), while the Intel GPU delivers 4.608 TFLOPS for FP32 and 9.216 TFLOPS for FP16 (2:1 ratio). This indicates the AMD architecture processes FP16 and FP32 at equal rates, whereas the Intel architecture doubles FP16 throughput relative to FP32.

API support shows a difference in DirectX versions. The AMD GPU supports DirectX 12 Ultimate (12_2), whereas the Intel GPU supports DirectX 12 (12_1). Both support OpenGL 4.6 and Vulkan 1.4. Display outputs differ: the AMD card offers 1x HDMI 2.1b and 2x DisplayPort 2.1a, while the Intel integrated GPU's outputs are listed as Portable Device Dependent. The AMD GPU uses a PCIe 5.0 x16 bus interface, while the Intel GPU uses a Ring Bus. Release dates also differ: the AMD part was released on 2026-07-27, and the Intel part on 2023-12-13. The AMD GPU's predecessor is Navi III, and the Intel part's predecessor is HD Graphics-M. Both are listed as Active production status.

FAQ

Q: What is the transistor count of each GPU?

A: The AMD Radeon RX 9050 contains 29,700 million transistors. The Intel Arc Graphics 128EU Mobile has no transistor count listed in the database.

Q: How much memory does each GPU have?

A: The AMD Radeon RX 9050 has 8 GB of GDDR6 memory on a 128-bit bus. The Intel Arc Graphics 128EU Mobile uses System Shared memory, with size and bandwidth dependent on the host system.

Q: What are the TDP ratings for these GPUs?

A: The AMD Radeon RX 9050 has a TDP of 92 W and a suggested PSU of 250 W. The Intel Arc Graphics 128EU Mobile has a TDP of 28 W and no suggested PSU listed.

Q: Which GPU has higher FP32 compute throughput?

A: The AMD Radeon RX 9050 delivers 10.65 TFLOPS of FP32 performance. The Intel Arc Graphics 128EU Mobile delivers 4.608 TFLOPS of FP32 performance. The AMD part is over twice as high.

Q: Do both GPUs support the same DirectX version?

A: No. The AMD Radeon RX 9050 supports DirectX 12 Ultimate (12_2), while the Intel Arc Graphics 128EU Mobile supports DirectX 12 (12_1). Both support OpenGL 4.6 and Vulkan 1.4.

Q: What is the boost clock for each GPU?

A: The AMD Radeon RX 9050 has a boost clock of 2600 MHz. The Intel Arc Graphics 128EU Mobile has a boost clock of 2250 MHz. The AMD base clock is 1330 MHz, while the Intel base clock is 300 MHz.

Specification Differences

The following table lists only the fields where the two GPUs differ according to the database.

• Chip: Navi 44 (AMD) vs Meteor Lake (Intel)
• Architecture: RDNA 4.0 (AMD) vs Xe-LPG (Intel)
• Generation: Navi IV (RX 9000) (AMD) vs Arc Graphics-M (Meteor Lake) (Intel)
• Process Node: 4 nm (AMD) vs 10 nm (Intel)
• Foundry: TSMC (AMD) vs Intel (Intel)
• Transistors: 29,700 million (AMD) vs null (Intel)
• Die Size: 199 mm² (AMD) vs null (Intel)
• Transistor Density: 149.2M / mm² (AMD) vs null (Intel)
• Base Clock: 1330 MHz (AMD) vs 300 MHz (Intel)
• Boost Clock: 2600 MHz (AMD) vs 2250 MHz (Intel)
• Game Clock: 1920 MHz (AMD) vs null (Intel)
• Memory Clock: 2250 MHz 18 Gbps effective (AMD) vs System Shared (Intel)
• Memory Size: 8 GB (AMD) vs System Shared (Intel)
• Memory Type: GDDR6 (AMD) vs System Shared (Intel)
• Memory Bus Width: 128 bit (AMD) vs System Shared (Intel)
• Memory Bandwidth: 288.0 GB/s (AMD) vs System Dependent (Intel)
• ROPs: 64 (AMD) vs 32 (Intel)
• RT Cores: 16 (AMD) vs null (Intel)
• Pixel Rate: 166.4 GPixel/s (AMD) vs 72.00 GPixel/s (Intel)
• Texture Rate: 166.4 GTexel/s (AMD) vs 144.0 GTexel/s (Intel)
• FP32: 10.65 TFLOPS (AMD) vs 4.608 TFLOPS (Intel)
• FP16: 10.65 TFLOPS (1:1) (AMD) vs 9.216 TFLOPS (2:1) (Intel)
• TDP: 92 W (AMD) vs 28 W (Intel)
• Slot Width: Dual-slot (AMD) vs IGP (Intel)
• Power Connectors: 1x 8-pin (AMD) vs null (Intel)
• Suggested PSU: 250 W (AMD) vs null (Intel)
• Bus Interface: PCIe 5.0 x16 (AMD) vs Ring Bus (Intel)
• Display Outputs: 1x HDMI 2.1b, 2x DisplayPort 2.1a (AMD) vs Portable Device Dependent (Intel)
• DirectX: 12 Ultimate (12_2) (AMD) vs 12 (12_1) (Intel)
• Release Date: 2026-07-27 (AMD) vs 2023-12-13 (Intel)
• Predecessor: Navi III (AMD) vs HD Graphics-M (Intel)

Fields that are identical include shading units (1024 each), TMUs (64 each), OpenGL version (4.6), Vulkan version (1.4), and production status (Active).

Where Each One Wins

The AMD Radeon RX 9050 wins decisively in raw compute capability. Its FP32 throughput of 10.65 TFLOPS is more than double the Intel part's 4.608 TFLOPS. Pixel rate favors AMD at 166.4 GPixel/s versus 72.00 GPixel/s, indicating faster rasterization throughput. Texture rate also favors AMD at 166.4 GTexel/s versus 144.0 GTexel/s. The AMD GPU has twice the ROP count (64 versus 32), which supports higher effective resolution and multisampling workloads. It also includes 16 ray tracing cores, while the Intel part has none listed, giving AMD a clear advantage in ray-traced scenes. The dedicated 8 GB GDDR6 memory with 288.0 GB/s bandwidth versus system shared memory means the AMD part avoids the latency and bandwidth variability inherent to shared memory configurations.

The Intel Arc Graphics 128EU Mobile wins in power efficiency and integration. Its 28 W TDP is substantially lower than the 92 W TDP of the AMD card. As an IGP with a Ring Bus interface and no power connectors, it requires no additional power delivery hardware and fits into portable devices where discrete GPUs are impractical. The Intel part also has a lower base clock of 300 MHz, which allows deeper idle states and reduced power draw when under light load. Its FP16 throughput of 9.216 TFLOPS is close to the AMD part's 10.65 TFLOPS, and at a 2:1 ratio, it may handle FP16 workloads more efficiently per watt. The Intel GPU's release date of 2023-12-13 predates the AMD part's 2026-07-27, meaning it has been available in the market for a longer period.

The Verdict

The data shows a clear split between two very different product categories. The AMD Radeon RX 9050 is a discrete, high-performance GPU aimed at workloads requiring maximum throughput. Its 10.65 TFLOPS FP32, 64 ROPs, 16 RT cores, and dedicated 288.0 GB/s memory bandwidth make it the superior choice for gaming, rendering, and compute tasks where raw performance matters. The DirectX 12 Ultimate support and dual DisplayPort 2.1a outputs further position it for desktop and high-end mobile applications. The 92 W TDP and 250 W suggested PSU indicate it requires a dedicated power budget, but the performance per watt in FP32 is 0.116 TFLOPS/W compared to the Intel part's 0.165 TFLOPS/W, meaning the AMD card delivers more absolute performance at the cost of efficiency.

The Intel Arc Graphics 128EU Mobile is an integrated solution designed for portability and low power consumption. Its 28 W TDP and IGP form factor make it suitable for thin-and-light laptops where battery life and thermal constraints take priority. The 4.608 TFLOPS FP32 and 72.00 GPixel/s are adequate for basic graphics and light gaming, but the lack of dedicated memory and RT cores limits its capability in demanding scenarios. Its FP16 throughput of 9.216 TFLOPS, however, suggests competent performance in workloads that leverage half-precision arithmetic, such as certain AI inference tasks.

The decision between the two hinges on the target platform. For a desktop or a high-performance laptop with active cooling and a power supply capable of 250 W, the AMD Radeon RX 9050 delivers over twice the FP32 throughput, higher pixel and texture rates, and dedicated VRAM. For an ultraportable device where every watt counts and discrete graphics are not an option, the Intel Arc Graphics 128EU Mobile provides a functional integrated solution with a significantly lower power draw. The database contains no benchmark scores to validate real-world performance, so these conclusions rest entirely on the recorded architectural specifications. Users seeking maximum performance should select the AMD part; users prioritizing energy efficiency and integration should select the Intel part.