Intel Arc Pro B65 vs NVIDIA RTX 3000 Mobile Ada Generation Comparison

Head-to-Head Benchmarks

The database does not contain recorded benchmark scores for either the Intel Arc Pro B65 or the NVIDIA RTX 3000 Mobile Ada Generation. Both entries show no benchmark results, no average scores, and no head-to-head comparison data. The wins count for each product stands at zero, meaning the recorded data provides no direct performance comparison between these two accelerators. The percentile ranking for both is identical at 50, indicating they sit at the median of all GPUs in the database, but this is a relative placement without underlying score data to substantiate it. Without measured frame rates, synthetic scores, or compute workloads, any head-to-head comparison must rely entirely on architectural specifications and feature differences rather than observed performance outcomes.

Architecture Differences

The Intel Arc Pro B65 uses the BMG-G21 chip built on the Xe2-HPG architecture, part of the Battlemage Pro Series generation. The NVIDIA RTX 3000 Mobile Ada Generation uses the AD106 chip on the Ada Lovelace architecture, belonging to the GeForce 30-series family within the Ada-MW generation. Both chips are manufactured by TSMC on a 5 nm process node, but the transistor counts and die sizes differ substantially. Intel's die contains 19,600 million transistors across a 272 mm² area, yielding a transistor density of 72.1M per mm². NVIDIA's AD106 packs 22,900 million transistors into a smaller 188 mm² die, achieving a much higher density of 121.8M per mm². This density advantage reflects a more compact design with more transistors per unit area, though the Intel part uses a larger overall die to accommodate its memory subsystem and compute resources.

Clock behavior diverges sharply between the two. The Intel Arc Pro B65 runs at a fixed 2400 MHz for both base and boost clocks, with no dynamic range. The NVIDIA part operates at a 1395 MHz base clock and boosts to 1695 MHz. Despite the lower clock rates, NVIDIA's architecture delivers higher raw FP32 throughput: 15.62 TFLOPS versus Intel's 12.29 TFLOPS. The FP16 capabilities also differ in implementation: Intel offers 24.58 TFLOPS with a 2:1 ratio relative to FP32, while NVIDIA provides 15.62 TFLOPS at a 1:1 ratio, meaning the RTX 3000 Mobile Ada does not double its throughput for FP16 workloads.

Memory architecture presents one of the most significant contrasts. The Intel card features 32 GB of GDDR6 memory on a 256-bit bus, achieving 608.0 GB/s of bandwidth. The NVIDIA mobile part has 8 GB of GDDR6 on a 128-bit bus, delivering 256.0 GB/s. Intel's memory bandwidth is 2.375 times higher, and its capacity is four times greater. The memory clocks reflect this: Intel runs at 2375 MHz (19 Gbps effective), while NVIDIA runs at 2000 MHz (16 Gbps effective). The bus width difference is the primary driver of the bandwidth gap.

Compute unit configurations also differ. Intel uses 2560 shading units, 160 texture mapping units, and 80 render output units, with 20 ray tracing cores. NVIDIA uses 4608 shading units, 144 TMUs, and 48 ROPs, with 36 ray tracing cores and 144 tensor cores. NVIDIA has 80% more shading units and 80% more ray tracing cores, while Intel has more TMUs and significantly more ROPs. The pixel fill rate favors Intel at 192.0 GPixel/s versus NVIDIA's 81.36 GPixel/s, a 2.36x advantage. Texture fill rate favors Intel as well: 384.0 GTexel/s versus 244.1 GTexel/s, a 1.57x advantage.

The NVIDIA part includes 144 tensor cores, which Intel's specification does not list, indicating a hardware difference in AI acceleration capabilities. Both support DirectX 12 Ultimate (12_2), OpenGL 4.6, and Vulkan 1.4, so API coverage is identical.

Power and form factor differences are substantial. Intel draws 200 W with a dual-slot cooler and requires a single 8-pin power connector plus a 550 W suggested power supply. NVIDIA operates at 115 W, uses no power connectors, and is an IGP (integrated graphics processor) form factor suitable for mobile devices. The bus interfaces also differ: Intel uses PCIe 5.0 x16, while NVIDIA uses PCIe 4.0 x16.

Display outputs are another differentiator. Intel provides 4x DisplayPort 2.1 connectors, enabling multi-monitor setups with modern display standards. NVIDIA's outputs are listed as "Portable Device Dependent," meaning they vary by laptop implementation rather than being fixed on the card.

Release dates are separated by three years: NVIDIA launched on 2023-03-20, and Intel released on 2026-03-31. The NVIDIA part has a documented predecessor (Ampere-MW) and successor (Blackwell-MW), while Intel's entry lists no predecessor or successor.

FAQ

Q: Which GPU has higher memory bandwidth?

A: The Intel Arc Pro B65 delivers 608.0 GB/s, which is 2.375 times the 256.0 GB/s offered by the NVIDIA RTX 3000 Mobile Ada Generation.

Q: What is the thermal design power difference?

A: Intel specifies a 200 W TDP, while NVIDIA specifies 115 W. This is an 85 W gap, with NVIDIA consuming 42.5% less power according to the TDP figures.

Q: Which GPU has more shading units?

A: NVIDIA has 4608 shading units, which is 80% more than Intel's 2560 shading units.

Q: What memory capacities are available?

A: Intel provides 32 GB of GDDR6, while NVIDIA provides 8 GB of GDDR6. Intel's capacity is four times larger.

Q: Which product supports tensor cores?

A: NVIDIA lists 144 tensor cores in its specification. Intel's specification does not include a tensor core count.

Q: What are the boost clock speeds?

A: Intel runs at a fixed 2400 MHz for both base and boost. NVIDIA has a 1395 MHz base clock and a 1695 MHz boost clock.

Specification Differences

The two products differ across nearly every major specification category.

Process node and foundry are identical: both use TSMC's 5 nm process. Transistor counts differ: Intel has 19,600 million, NVIDIA has 22,900 million, a difference of 3,300 million transistors. Die size differs: Intel is 272 mm², NVIDIA is 188 mm², making the Intel die 84 mm² larger. Transistor density is 72.1M per mm² for Intel versus 121.8M per mm² for NVIDIA.

Clock speeds: Intel base and boost are both 2400 MHz. NVIDIA base is 1395 MHz and boost is 1695 MHz. Memory clocks: Intel runs at 2375 MHz (19 Gbps effective), NVIDIA at 2000 MHz (16 Gbps effective).

Memory: Intel has 32 GB, NVIDIA has 8 GB. Bus width: 256-bit versus 128-bit. Bandwidth: 608.0 GB/s versus 256.0 GB/s.

Compute units: Intel has 2560 shading units, 160 TMUs, 80 ROPs, and 20 ray tracing cores. NVIDIA has 4608 shading units, 144 TMUs, 48 ROPs, 36 ray tracing cores, and 144 tensor cores. Intel does not list tensor cores, a field NVIDIA fills.

Performance rates: Intel pixel rate is 192.0 GPixel/s, NVIDIA is 81.36 GPixel/s. Texture rate: 384.0 GTexel/s versus 244.1 GTexel/s. FP32: 12.29 TFLOPS versus 15.62 TFLOPS. FP16: 24.58 TFLOPS (2:1) versus 15.62 TFLOPS (1:1).

Power: Intel TDP is 200 W, NVIDIA is 115 W. Intel uses a dual-slot cooler and a single 8-pin connector, with a 550 W suggested PSU. NVIDIA is an IGP with no power connectors and no suggested PSU.

Bus interface: Intel is PCIe 5.0 x16, NVIDIA is PCIe 4.0 x16. Display outputs: Intel has 4x DisplayPort 2.1, NVIDIA has "Portable Device Dependent."

Release dates: Intel is 2026-03-31, NVIDIA is 2023-03-20. Predecessor and successor fields: Intel lists neither; NVIDIA lists Ampere-MW as predecessor and Blackwell-MW as successor.

The Verdict

The recorded data shows two products designed for fundamentally different deployment scenarios. The Intel Arc Pro B65 is a desktop workstation card with a 200 W TDP, dual-slot cooling, a dedicated 8-pin power connector, and four DisplayPort 2.1 outputs. The NVIDIA RTX 3000 Mobile Ada Generation is a mobile IGP with 115 W TDP, no power connectors, and display outputs dependent on the host device.

For raw memory capacity and bandwidth, the Intel part is clearly dominant: 32 GB versus 8 GB, and 608.0 GB/s versus 256.0 GB/s. This gives Intel a 2.375x bandwidth advantage and a 4x capacity advantage. For pixel and texture throughput, Intel also leads: 192.0 GPixel/s versus 81.36 GPixel/s, and 384.0 GTexel/s versus 244.1 GTexel/s.

For raw compute throughput in FP32, NVIDIA leads with 15.62 TFLOPS versus 12.29 TFLOPS, a 27% advantage. NVIDIA also has 80% more shading units (4608 versus 2560), 80% more ray tracing cores (36 versus 20), and 144 tensor cores that Intel does not list. NVIDIA's FP16 throughput is 15.62 TFLOPS at 1:1 ratio, while Intel achieves 24.58 TFLOPS at 2:1 ratio, meaning Intel has higher peak FP16 performance despite lower FP32.

The transistor density data indicates NVIDIA packs more transistors per square millimeter (121.8M versus 72.1M), suggesting a more compact design. The die size difference (188 mm² versus 272 mm²) combined with the transistor count (22,900 million versus 19,600 million) shows NVIDIA achieves higher transistor counts in a smaller area.

The power efficiency picture is complex. NVIDIA draws 115 W versus Intel's 200 W, an 85 W difference. Yet NVIDIA delivers higher FP32 throughput at the lower power draw, indicating greater efficiency in that metric. However, Intel delivers higher memory bandwidth and pixel rate, and these throughput advantages must be weighed against the higher power consumption.

The bus interface difference (PCIe 5.0 versus PCIe 4.0) matters for systems with newer platforms. The release date gap (2026 versus 2023) means Intel's product is newer by three years, while NVIDIA's has a documented successor, Blackwell-MW, suggesting an established product cycle.

Where Each One Wins

Intel Arc Pro B65 wins in memory capacity, memory bandwidth, pixel fill rate, texture fill rate, FP16 compute throughput, PCIe interface generation, and display output flexibility. The 32 GB capacity and 608.0 GB/s bandwidth make it suited for workloads with large datasets or high-resolution textures. The 192.0 GPixel/s pixel rate and 384.0 GTexel/s texture rate indicate strong rasterization throughput. The 24.58 TFLOPS FP16 performance exceeds NVIDIA's 15.62 TFLOPS in that precision. The PCIe 5.0 x16 interface provides higher data transfer capability to the host system. The four DisplayPort 2.1 outputs support multiple high-resolution monitors.

NVIDIA RTX 3000 Mobile Ada Generation wins in FP32 compute throughput, shading unit count, ray tracing core count, tensor core availability, power consumption, and transistor density. The 15.62 TFLOPS FP32 throughput leads Intel's 12.29 TFLOPS. The 4608 shading units provide more parallel execution resources. The 36 ray tracing cores exceed Intel's 20. The 144 tensor cores enable AI acceleration capabilities that Intel does not list. The 115 W TDP is 85 W lower than Intel's 200 W, making it more suitable for thermally constrained environments. The 121.8M per mm² transistor density indicates a more compact, tightly packed design. The IGP form factor allows integration into laptops and mobile workstations, which a dual-slot desktop card cannot match.

For FP16 workloads, Intel's 2:1 ratio doubles throughput to 24.58 TFLOPS, while NVIDIA's 1:1 ratio keeps FP16 equal to FP32 at 15.62 TFLOPS. This makes Intel the higher-throughput option for FP16 compute, assuming software can utilize the 2:1 path.

The choice between these products depends on the deployment context. In a desktop workstation with a 550 W power supply available and multiple DisplayPort monitors required, the Intel Arc Pro B65 provides substantial memory resources and display connectivity. In a mobile laptop with power constraints and no discrete power connector, the NVIDIA RTX 3000 Mobile Ada Generation fits the form factor and delivers higher FP32 performance with tensor core support. The data does not include benchmark scores, so these conclusions derive entirely from the specification differences recorded in the database.