Intel Arc Pro B70 vs NVIDIA RTX 500 Mobile Ada Generation Comparison

Where Each One Wins

The recorded data shows two GPUs designed for entirely different segments, and their benchmark profiles reflect that split. The Intel Arc Pro B70 is a desktop professional graphics card with a 230 W thermal design power, while the NVIDIA RTX 500 Mobile Ada Generation is an integrated laptop part at 35 W. The wins are not close, and the analysis below reflects the magnitude of the gap.

The Intel Arc Pro B70 wins on raw computational throughput in every measured category. Its FP32 performance is 22.94 TFLOPS, which is roughly 2.8 times the 8.294 TFLOPS of the NVIDIA part. The pixel rate tells a similar story: 358.4 GPixel/s versus 64.80 GPixel/s, a factor of about 5.5. Texture rate is 716.8 GTexel/s versus 129.6 GTexel/s, again a roughly 5.5-fold advantage. These are not marginal differences; they represent a completely different class of hardware.

The NVIDIA RTX 500 Mobile Ada Generation wins in power efficiency and physical integration. Its 35 W TDP is a fraction of the Intel card's 230 W. It uses no power connectors and fits an IGP (integrated graphics processor) form factor, meaning it is soldered into a laptop motherboard. The Intel card is dual-slot, 267 mm long, and requires a 1x 8-pin power connector plus a 550 W suggested power supply. The NVIDIA part has no suggested PSU because it does not need one. For portable workstations, the RTX 500 Mobile is the only viable option of the two.

The memory comparison is similarly lopsided in opposite directions. The Intel Arc Pro B70 carries 32 GB of GDDR6 on a 256-bit bus, yielding 608.0 GB/s of bandwidth. The NVIDIA part has 4 GB of GDDR6 on a 64-bit bus, giving 128.0 GB/s. For large datasets or high-resolution textures, the Intel card is the clear winner. For a compact laptop where memory is soldered and non-upgradeable, the NVIDIA part's smaller footprint is a design choice, not a performance feature.

Architecture Differences

The two GPUs come from different manufacturers, different architectures, and different process nodes. Intel uses the Xe2-HPG architecture on a 5 nm TSMC process, with the BMG-G31 chip. NVIDIA uses Ada Lovelace on the AD107 chip, also on a 5 nm TSMC process. Both are built by TSMC at the same node, but the designs diverge sharply.

The Intel chip has 4096 shading units, 256 texture mapping units, and 128 render output units. It also includes 32 ray tracing cores. The NVIDIA chip has 2048 shading units, 64 TMUs, and 32 ROPs, with 16 RT cores. Intel's shading unit count is double, its TMU count is four times higher, and its ROP count is four times higher. The RT core count is also doubled on the Intel side.

NVIDIA brings tensor cores to the table: 64 of them. The Intel Arc Pro B70 does not list tensor cores in the database. This is a meaningful architectural difference. NVIDIA's tensor cores are used for AI acceleration, including DLSS and other neural network workloads. Intel's card relies on its raw FP16 throughput for such tasks, which is recorded at 45.88 TFLOPS (2:1 ratio). NVIDIA's FP16 is 8.294 TFLOPS (1:1 ratio), meaning it does not gain a throughput advantage when switching to half precision.

The die sizes differ substantially. Intel's BMG-G31 measures 368 mm², while NVIDIA's AD107 is 159 mm². The transistor count for Intel is listed as unknown, while NVIDIA's AD107 contains 18,900 million transistors. The transistor density for NVIDIA works out to 118.9M per mm². Intel's density is not recorded.

Memory architecture is another key split. Intel uses a 256-bit bus with 32 GB of GDDR6, while NVIDIA uses a 64-bit bus with 4 GB. The clock speeds reflect the difference in segment: Intel's memory runs at 2375 MHz (19 Gbps effective), NVIDIA's at 2000 MHz (16 Gbps effective). The bandwidth difference is 608.0 GB/s versus 128.0 GB/s, a 4.75-fold gap.

The bus interface also differs. Intel uses PCIe 5.0 x16, while NVIDIA uses PCIe 4.0 x8. For a desktop workstation card, the wider, faster bus matters for data transfer. For a laptop IGP, the narrower bus is a power and space compromise.

Display outputs show the desktop-versus-mobile split clearly. Intel provides 1x HDMI 2.1a and 3x DisplayPort 2.1. NVIDIA's outputs are listed as "Portable Device Dependent," meaning they vary by laptop implementation. Both support DirectX 12 Ultimate (12_2), OpenGL 4.6, and Vulkan 1.4. The API surface is identical.

The Verdict

The data supports a straightforward selection based on use case. For any workload that demands high compute throughput, large memory capacity, or high memory bandwidth, the Intel Arc Pro B70 is the only choice. Its FP32 is 2.8 times higher, its bandwidth is 4.75 times higher, its pixel rate is 5.5 times higher, and its texture rate is 5.5 times higher. It also has 32 GB of memory versus 4 GB, an eightfold difference. For 3D rendering, video processing, scientific computing, or any GPU-accelerated task that fits in a desktop chassis, the Intel card dominates.

For mobile workstations, the NVIDIA RTX 500 Mobile Ada Generation is the only option, but the data also shows what that choice costs. Its 35 W TDP means it can run in a laptop without external power. Its IGP form factor means it is integrated into the motherboard. Its 4 GB memory is sufficient for lightweight tasks but restrictive for large models or high-resolution textures. Its FP32 of 8.294 TFLOPS is respectable for a 35 W part, but it sits far below the Intel card.

The release timing is notable. Intel's card is dated 2026-03-25, while NVIDIA's is dated 2024-02-25. The NVIDIA part is also marked as active production, with predecessor and successor listed (Ampere-MW and Blackwell-MW, respectively). Intel's production status is not recorded. The Intel card has a launch MSRP of 949 USD; the NVIDIA part has no recorded launch MSRP.

Neither card has recorded benchmark scores or nearest rivals in the database. Their percentile versus all GPUs is 50 for both, which reflects the absence of measurement data rather than a performance verdict. The head-to-head benchmark list is empty. This analysis relies entirely on the specification-level data provided.

FAQ

Q: Which GPU has higher FP32 compute performance?

A: The Intel Arc Pro B70 delivers 22.94 TFLOPS, which is approximately 2.8 times the 8.294 TFLOPS of the NVIDIA RTX 500 Mobile Ada Generation.

Q: What is the memory capacity difference?

A: The Intel card has 32 GB of GDDR6, while the NVIDIA part has 4 GB. The Intel card also uses a 256-bit bus versus a 64-bit bus, giving 608.0 GB/s of bandwidth versus 128.0 GB/s.

Q: Does the NVIDIA RTX 500 Mobile support tensor cores?

A: Yes, it has 64 tensor cores. The Intel Arc Pro B70 does not list tensor cores in the database.

Q: What is the power requirement for each GPU?

A: The Intel Arc Pro B70 has a 230 W TDP, requires a 1x 8-pin power connector, and suggests a 550 W PSU. The NVIDIA RTX 500 Mobile has a 35 W TDP, uses no power connectors, and has no suggested PSU.

Q: Which GPU supports newer PCIe?

A: The Intel Arc Pro B70 uses PCIe 5.0 x16. The NVIDIA RTX 500 Mobile uses PCIe 4.0 x8.

Q: Are both GPUs the same process node?

A: Yes, both are built on a 5 nm process by TSMC. The Intel chip is the BMG-G31, and the NVIDIA chip is the AD107.

Head-to-Head Benchmarks

The database records no direct head-to-head benchmark runs between these two GPUs. The wins are derived from the specification data, and the margins are consistent across every compute metric.

FP32 performance is the most telling number. Intel's 22.94 TFLOPS is 2.8 times NVIDIA's 8.294 TFLOPS. This gap means that for any FP32-heavy workload, such as traditional shading or compute shaders, the Intel card will finish roughly three times faster, assuming the workload scales linearly with throughput.

FP16 performance shows an even larger gap in Intel's favor, but with a caveat. Intel's FP16 is 45.88 TFLOPS at a 2:1 ratio, meaning it halves the precision to double the rate. NVIDIA's FP16 is 8.294 TFLOPS at 1:1, meaning it runs at the same rate as FP32. Intel's FP16 is 5.5 times higher. For workloads that can tolerate reduced precision, the Intel card has a clear advantage. For workloads that require full FP16 precision, NVIDIA's 1:1 ratio means no penalty, but the raw throughput is still far lower.

The pixel rate gap is 358.4 GPixel/s versus 64.80 GPixel/s, a 5.5-fold difference. This directly affects fill-rate-bound operations like rasterization, shadow map rendering, and post-processing passes. The texture rate gap is identical in proportion: 716.8 GTexel/s versus 129.6 GTexel/s. Texture-heavy workloads, such as complex material shading or terrain rendering, will scale accordingly.

Memory bandwidth is the largest proportional gap after pixel and texture rates. Intel's 608.0 GB/s is 4.75 times NVIDIA's 128.0 GB/s. This affects any workload that streams data from VRAM, including high-resolution textures, ray tracing acceleration structures, and large compute buffers. The 32 GB capacity versus 4 GB is an eightfold difference, which allows the Intel card to hold datasets that would not fit in the NVIDIA part's memory at all.

Clock speeds show Intel running higher. The Intel boost clock is 2800 MHz, while NVIDIA is 2025 MHz. Base clocks are 2280 MHz versus 1485 MHz. Memory clocks are 2375 MHz versus 2000 MHz. The Intel card also uses a wider memory bus, so both higher clock and wider interface contribute to the bandwidth advantage.

The RT core counts differ: 32 for Intel, 16 for NVIDIA. The database does not record RT performance numbers, so the analysis stops at the architectural count. Similarly, NVIDIA's 64 tensor cores have no counterpart in the Intel data, and no tensor performance metric is recorded.

The die size difference is substantial: 368 mm² for Intel versus 159 mm² for NVIDIA. The larger Intel die accommodates more shading units, TMUs, ROPs, RT cores, and memory interface width. NVIDIA's smaller die is a product of its mobile target, where power and space constraints dominate. The transistor count for NVIDIA is 18,900 million; Intel's is recorded as unknown.

The release dates place these products two years apart. NVIDIA's RTX 500 Mobile Ada Generation launched on 2024-02-25. Intel's Arc Pro B70 launched on 2026-03-25. Both use the same 5 nm TSMC process, but the Intel card benefits from a later design window within the same node generation.

In summary, the Intel Arc Pro B70 wins every recorded performance metric by a factor of 2.8 to 5.5. The NVIDIA RTX 500 Mobile Ada Generation wins every portability and power metric by a factor of roughly 6.5 in TDP (230 W versus 35 W). There is no overlap in their intended usage scenarios, and the data reflects that separation.