AMD Radeon RX 9050 vs Intel Arc Pro B70 Comparison

Head-to-Head Benchmarks

The database contains no recorded head-to-head benchmark results for the AMD Radeon RX 9050 and the Intel Arc Pro B70. Both cards sit at the 50th percentile among all GPUs in the database, and both have an average benchmark score of zero. This means the comparative performance picture must be built entirely from their architectural specifications, memory subsystems, and compute capabilities.

What the data does show is a massive gap in raw compute throughput. The Intel Arc Pro B70 delivers 22.94 TFLOPS of FP32 performance, more than double the 10.65 TFLOPS of the AMD Radeon RX 9050. In FP16 workloads, the gap widens further: the Intel card reaches 45.88 TFLOPS with a 2:1 ratio, while the AMD card produces 10.65 TFLOPS at a 1:1 ratio. That is a 4.3x advantage for Intel in half-precision compute.

Texture throughput tells a similar story. The Arc Pro B70 sustains 716.8 GTexel/s, while the RX 9050 manages 166.4 GTexel/s. Pixel fill rates also favor Intel heavily: 358.4 GPixel/s versus 166.4 GPixel/s. These are not close margins. The Intel part is operating in a different performance class entirely.

Memory bandwidth follows the same trend. The Arc Pro B70 has 608.0 GB/s of bandwidth across a 256-bit bus, while the RX 9050 offers 288.0 GB/s on a 128-bit bus. The Intel card also carries 32 GB of GDDR6 memory, four times the 8 GB of the AMD card. Clock speeds favor Intel as well: the Arc Pro B70 boosts to 2800 MHz versus 2600 MHz for the RX 9050, with a base clock of 2280 MHz against 1330 MHz.

The one area where the RX 9050 shows a relative advantage is power efficiency. The AMD card draws 92 W, while the Intel card draws 230 W. That is a 2.5x difference in power consumption for roughly 2.15x the FP32 throughput, which leaves Intel slightly behind on a raw performance-per-watt basis in FP32. However, the Intel card's FP16 advantage flips that equation decisively in its favor for workloads that can use half precision.

Architecture Differences

The two GPUs come from different architectural generations and foundry processes. The AMD Radeon RX 9050 uses the Navi 44 chip built on RDNA 4.0 architecture, fabricated on a 4 nm process at TSMC. The Intel Arc Pro B70 uses the BMG-G31 chip built on Xe2-HPG architecture, fabricated on a 5 nm process, also at TSMC. Both cards support PCIe 5.0 x16.

The transistor counts differ substantially. The AMD chip packs 29,700 million transistors on a 199 mm² die, giving a transistor density of 149.2M per mm². The Intel chip uses a larger 368 mm² die, but the database lists its transistor count as unknown. Given the die size difference, the Intel part has significantly more silicon area to work with.

Compute unit counts reflect the performance gap. The RX 9050 has 1024 shading units, 64 texture mapping units, 64 render output units, and 16 ray tracing cores. The Arc Pro B70 has 4096 shading units, 256 TMUs, 128 ROPs, and 32 ray tracing cores. That is exactly 4x the shading units and TMUs, 2x the ROPs, and 2x the ray tracing cores.

Memory architecture diverges sharply. The RX 9050 uses 8 GB of GDDR6 on a 128-bit bus with 288.0 GB/s bandwidth. The Arc Pro B70 uses 32 GB of GDDR6 on a 256-bit bus with 608.0 GB/s bandwidth. Memory clock speeds are close: 2250 MHz (18 Gbps effective) for AMD versus 2375 MHz (19 Gbps effective) for Intel.

Both cards support DirectX 12 Ultimate (12_2), OpenGL 4.6, and Vulkan 1.4. Display outputs differ slightly: the RX 9050 offers 1x HDMI 2.1b and 2x DisplayPort 2.1a, while the Arc Pro B70 offers 1x HDMI 2.1a and 3x DisplayPort 2.1. Both are dual-slot cards with a single 8-pin power connector. The recommended power supply is 250 W for the AMD card and 550 W for the Intel card.

The Intel card has published physical dimensions: 267 mm in length, 110 mm in height, and 39 mm in width. The AMD card's dimensions are not recorded in the database.

Where Each One Wins

The Intel Arc Pro B70 wins every compute-heavy category by a wide margin. FP32 throughput is 2.15x higher. FP16 throughput is 4.3x higher. Texture fill rate is 4.3x higher. Pixel fill rate is 2.15x higher. Memory bandwidth is 2.11x higher. Memory capacity is 4x higher. Ray tracing core count is 2x higher. Shading units, TMUs, and ROPs all favor Intel by factors of 2x to 4x.

The AMD Radeon RX 9050 wins in power efficiency and compactness. It draws 92 W versus 230 W for the Intel card, a 2.5x reduction. Its suggested power supply is 250 W versus 550 W, meaning it can fit into far less demanding system builds. The AMD chip also uses a smaller die at 199 mm² versus 368 mm², and its 4 nm process node gives it a transistor density of 149.2M per mm², which is a notable density figure for the process.

The release timeline puts the RX 9050 later: it launched on July 27, 2026, while the Arc Pro B70 launched on March 25, 2026. The AMD card is listed as active in production, while the Intel card's production status is not recorded.

For workloads that depend on raw FP32 compute or graphics fill rates, the Intel part is the clear choice based on the data. For workloads that are power-constrained or that require only moderate compute throughput, the AMD part offers a much lower power envelope. The RX 9050's 1:1 FP16 ratio means it does not gain any throughput advantage in half-precision workloads, whereas the Intel card's 2:1 ratio doubles its FP16 output. That makes the Arc Pro B70 particularly suited to AI inference or scientific workloads that use FP16 arithmetic.

The Verdict

The data points to two very different products with different intended purposes. The Intel Arc Pro B70 is a high-throughput compute card. Its 22.94 TFLOPS FP32, 45.88 TFLOPS FP16, 608.0 GB/s bandwidth, and 32 GB of memory position it for demanding professional workloads, large model inference, or high-resolution rendering. The launch MSRP for the Intel card is 949 USD, which the database records but which should not be interpreted as a value judgment.

The AMD Radeon RX 9050 is a low-power alternative. Its 92 W TDP, 250 W suggested power supply, and 8 GB of memory make it suitable for compact or power-sensitive builds. The 10.65 TFLOPS FP32 and 288.0 GB/s bandwidth are sufficient for mainstream tasks, but the 4.3x gap in FP16 and the 2.15x gap in FP32 against the Intel part are decisive for compute-heavy work.

Users who need maximum compute throughput, large memory capacity, or high memory bandwidth should choose the Intel Arc Pro B70. Users who need a low-power, dual-slot card with a single 8-pin connector and a 250 W power supply recommendation should choose the AMD Radeon RX 9050. The RX 9050's 4 nm process and 199 mm² die also indicate a more integrated, lower-power design, while the Intel card's 368 mm² die and 230 W TDP show a larger, more power-hungry implementation.

The database records no benchmark scores for either card, so the verdict rests entirely on the specification sheet. The Intel card wins on every raw performance metric recorded. The AMD card wins on power draw, die size, and process node. There is no scenario in the recorded data where the RX 9050 outperforms the Arc Pro B70 in compute throughput, memory bandwidth, or memory capacity.

FAQ

Q: Which card has higher FP32 compute performance?

A: The Intel Arc Pro B70 delivers 22.94 TFLOPS, which is more than double the 10.65 TFLOPS of the AMD Radeon RX 9050.

Q: How much memory does each card have?

A: The AMD Radeon RX 9050 has 8 GB of GDDR6 on a 128-bit bus, while the Intel Arc Pro B70 has 32 GB of GDDR6 on a 256-bit bus.

Q: What is the power draw difference?

A: The AMD Radeon RX 9050 has a TDP of 92 W and a suggested power supply of 250 W. The Intel Arc Pro B70 has a TDP of 230 W and a suggested power supply of 550 W.

Q: Do both cards support the same graphics APIs?

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

Q: Which card has higher memory bandwidth?

A: The Intel Arc Pro B70 has 608.0 GB/s, while the AMD Radeon RX 9050 has 288.0 GB/s.

Q: What are the physical dimensions of the Intel card?

A: The Intel Arc Pro B70 measures 267 mm in length, 110 mm in height, and 39 mm in width. The AMD card's dimensions are not recorded in the database.