AMD Radeon RX 6550M vs Intel Arc Pro B65 Comparison

AMD Radeon RX 6550M vs Intel Arc Pro B65

Head-to-Head Benchmarks

The recorded data presents a unique comparison challenge: the AMD Radeon RX 6550M has two benchmark scores in the database, while the Intel Arc Pro B65 currently has no recorded benchmark results. This means a direct head-to-head numerical comparison is impossible based on the available information. The RX 6550M achieves a Geekbench OpenCL score of 42,536 and a Geekbench Vulkan score of 50,867, producing an average benchmark score of 46,702. The Arc Pro B65, by contrast, has an average benchmark score of 0, with no individual test scores listed.

In the absence of direct measurements for the Intel part, the database places the RX 6550M in context through its nearest rivals. The RX 6550M sits just 0.2% above the Intel Arc A530M, which averages 46,614, and equally 0.2% above the AMD Radeon RX 5600M at 46,601. The gap widens slightly against NVIDIA options: the RX 6550M is 1.4% faster than the RTX A2000 (46,043) and 1.6% faster than the RTX 5880 Ada Generation (45,972). These margins are small, indicating that the RX 6550M operates within a tightly clustered performance band.

The Arc Pro B65, with its empty benchmark field, cannot be ranked against these rivals. The database records its percentile versus all GPUs at 50, which places it in the median position, but this figure is not derived from measured scores. The RX 6550M, in contrast, holds an 85th percentile ranking, meaning it outperforms 85% of all recorded GPUs in the database. The data indicates that any performance conclusion about the Arc Pro B65 must remain qualitative until benchmark results are recorded.

Architecture Differences

The two GPUs represent fundamentally different design approaches. The AMD Radeon RX 6550M uses the Navi 24 chip built on RDNA 2.0 architecture, part of the Navi Mobile (RX 6000M) generation. The Intel Arc Pro B65 uses the BMG-G21 chip on Xe2-HPG architecture, belonging to the Battlemage (Pro Series) generation. The manufacturing process differs: AMD uses TSMC's 6 nm node, while Intel uses TSMC's 5 nm node. The Arc Pro B65's die is substantially larger at 272 mm² compared to 107 mm² for the RX 6550M, and it packs 19,600 million transistors versus 5,400 million. This yields a higher transistor density for Intel: 72.1 million per mm² versus 50.5 million per mm² for AMD.

The execution resources diverge sharply. The RX 6550M carries 1,024 shading units, 64 texture mapping units, and 32 raster output pipelines. The Arc Pro B65 more than doubles those figures: 2,560 shading units, 160 TMUs, and 80 ROPs. Ray tracing cores also favor Intel, with 20 RT cores versus 16 on the AMD part. Neither GPU lists tensor cores. Clock behavior differs as well: the RX 6550M has a base clock of 2000 MHz, a game clock of 2560 MHz, and a boost clock of 2840 MHz. The Arc Pro B65 runs at a flat 2400 MHz for both base and boost, with no game clock specified.

Memory architecture presents a stark contrast. The RX 6550M uses 4 GB of GDDR6 on a 64-bit bus, delivering 144.0 GB/s of bandwidth at 18 Gbps effective. The Arc Pro B65 uses 32 GB of GDDR6 on a 256-bit bus, achieving 608.0 GB/s at 19 Gbps effective. That is over four times the memory capacity and roughly four times the bandwidth. The bus interface also differs: PCIe 4.0 x4 for AMD versus PCIe 5.0 x16 for Intel. Display outputs are portable-device dependent on the RX 6550M, while the Arc Pro B65 provides 4x DisplayPort 2.1 connectors.

FAQ

Q: Which GPU has a higher theoretical compute throughput?

A: The Intel Arc Pro B65 delivers 12.29 TFLOPS FP32 performance, while the AMD Radeon RX 6550M delivers 5.816 TFLOPS FP32. Intel's part is roughly 2.1 times higher in raw FP32 throughput.

Q: How do the memory subsystems compare?

A: The Arc Pro B65 uses 32 GB of GDDR6 on a 256-bit bus with 608.0 GB/s bandwidth. The RX 6550M uses 4 GB of GDDR6 on a 64-bit bus with 144.0 GB/s bandwidth. Intel's configuration provides eight times the capacity and over four times the bandwidth.

Q: What are the power requirements for each card?

A: The RX 6550M has a TDP of 80 W and is an integrated graphics processor (IGP) with no power connectors. The Arc Pro B65 has a TDP of 200 W, uses a dual-slot design, requires a single 8-pin power connector, and has a suggested PSU of 550 W.

Q: Which GPU has a higher pixel fill rate?

A: The Arc Pro B65 achieves 192.0 GPixel/s, while the RX 6550M achieves 90.88 GPixel/s. Intel's part is approximately 2.1 times faster in pixel throughput.

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, according to the recorded data.

Q: How does the RX 6550M rank relative to other GPUs in the database?

A: The RX 6550M holds an 85th percentile ranking among all GPUs, with an average benchmark score of 46,702. The Arc Pro B65 ranks at the 50th percentile but has no recorded benchmark scores.

Specification Differences

The two GPUs differ across nearly every major specification category. The process node is 6 nm for AMD versus 5 nm for Intel. Transistor count is 5,400 million versus 19,600 million, and die size is 107 mm² versus 272 mm². Transistor density is 50.5M per mm² versus 72.1M per mm². The RX 6550M has a base clock of 2000 MHz and a boost clock of 2840 MHz, while the Arc Pro B65 has both clocks at 2400 MHz. The AMD part has a game clock of 2560 MHz; Intel does not list one. Memory speed is 2250 MHz (18 Gbps effective) versus 2375 MHz (19 Gbps effective).

Memory capacity is 4 GB versus 32 GB, bus width is 64-bit versus 256-bit, and bandwidth is 144.0 GB/s versus 608.0 GB/s. Shading units are 1,024 versus 2,560, TMUs are 64 versus 160, and ROPs are 32 versus 80. Ray tracing cores are 16 versus 20. Pixel rate is 90.88 GPixel/s versus 192.0 GPixel/s. Texture rate is 181.8 GTexel/s versus 384.0 GTexel/s. FP32 performance is 5.816 TFLOPS versus 12.29 TFLOPS, and FP16 is 11.63 TFLOPS versus 24.58 TFLOPS, both at a 2:1 ratio.

TDP is 80 W versus 200 W. Slot width is IGP versus dual-slot. Power connectors are none versus one 8-pin. The suggested PSU is not listed for AMD but is 550 W for Intel. Bus interface is PCIe 4.0 x4 versus PCIe 5.0 x16. Display outputs are portable-device dependent versus 4x DisplayPort 2.1. Release dates are January 3, 2023 for the RX 6550M and March 31, 2026 for the Arc Pro B65. The RX 6550M lists a predecessor (Polaris Mobile); the Arc Pro B65 does not. Neither GPU has a launch MSRP recorded.

The Verdict

The data shows two GPUs aimed at different segments, though the absence of Arc Pro B65 benchmark scores limits direct comparison. The RX 6550M has measured performance: an average benchmark score of 46,702, placing it at the 85th percentile. It edges out its nearest rivals by margins of 0.2% to 1.6%, all of which cluster near the 46,000 score range. The Arc Pro B65 has no measured scores, so its average of 0 and 50th percentile ranking are placeholders rather than validated results.

The architecture data suggests the Arc Pro B65 has substantial theoretical advantages. Its FP32 throughput of 12.29 TFLOPS is more than double the RX 6550M's 5.816 TFLOPS. Its memory bandwidth of 608.0 GB/s is over four times higher, and its 32 GB capacity serves workloads that 4 GB cannot handle. The 256-bit bus, PCIe 5.0 x16 interface, and 4x DisplayPort 2.1 outputs point to a professional workstation or compute-oriented part, while the RX 6550M's IGP form factor and 80 W TDP indicate a mobile integrated solution.

The RX 6550M remains the only part with verified benchmark data, so it is the safer choice for tasks where measured performance matters. The Arc Pro B65, based on specifications alone, promises higher throughput and memory capacity, but the database has no recorded results to confirm real-world behavior. Users requiring validated scores should favor the RX 6550M; users who need large memory capacity and higher theoretical compute may consider the Arc Pro B65, pending benchmark data.

Where Each One Wins

The RX 6550M wins in the category of measured performance. Its recorded Geekbench scores (42,536 OpenCL, 50,867 Vulkan) and average benchmark score of 46,702 provide concrete data points. It also wins in efficiency: 80 W TDP versus 200 W, no power connectors required, and an IGP form factor that fits into portable devices. Its 85th percentile ranking demonstrates that, among all GPUs in the database, it outperforms the vast majority. The RX 6550M also holds a release date advantage for availability, having launched in January 2023 versus the Arc Pro B65's March 2026 date.

The Arc Pro B65 wins on raw specifications across the board. Its FP32 throughput of 12.29 TFLOPS is more than double the RX 6550M's 5.816 TFLOPS. Its memory subsystem dominates: 32 GB versus 4 GB, 608.0 GB/s versus 144.0 GB/s, and a 256-bit bus versus 64-bit. The higher texture rate (384.0 GTexel/s versus 181.8 GTexel/s) and pixel rate (192.0 GPixel/s versus 90.88 GPixel/s) indicate faster fill and texture operations. The Arc Pro B65 also has more shading units (2,560 versus 1,024), more TMUs (160 versus 64), more ROPs (80 versus 32), and more ray tracing cores (20 versus 16). Its PCIe 5.0 x16 interface offers greater host bandwidth than the RX 6550M's PCIe 4.0 x4. The 5 nm process node is more advanced than 6 nm, and the higher transistor density (72.1M per mm² versus 50.5M per mm²) reflects a denser design.

For workloads involving large datasets, high-resolution textures, or compute-heavy tasks, the Arc Pro B65's specifications indicate a clear advantage. For tasks requiring validated benchmark performance, low power consumption, and mobile integration, the RX 6550M is the only part with data supporting its capabilities. The database records no head-to-head benchmark results, so the final choice between these two rests on whether measured scores or theoretical specifications carry more weight.