Intel Arc Pro B70 vs NVIDIA GeForce RTX 4090 Mobile Comparison

Head-to-Head Benchmarks

The recorded data for the Intel Arc Pro B70 contains no benchmark scores, while the NVIDIA GeForce RTX 4090 Mobile has nine recorded benchmark results. This asymmetry requires a careful interpretation. The NVIDIA part's average benchmark score is 43667, placing it in the 84th percentile of all GPUs in the database. The Intel Arc Pro B70 holds a 50th percentile ranking, but with an average benchmark score of 0, indicating that no direct measurement data exists for it yet. Consequently, direct head-to-head comparisons are impossible in the strictest sense, and the analysis must rely on the specification sheet and the NVIDIA part's recorded performance against its nearest rivals.

The NVIDIA GeForce RTX 4090 Mobile demonstrates a distinct performance profile in its benchmark results. Its Passmark G3D score of 27212 represents the highest single test result among its recorded metrics, followed by the Geekbench OpenCL score of 180831 and the Geekbench Vulkan score of 170774. The Passmark GPU compute score of 12347 indicates strong computational throughput, while the DirectX 11 score of 262 outperforms the DirectX 12 score of 107 by a factor of 2.45. The DirectX 10 score of 173 and DirectX 9 score of 310 complete the legacy API results, with the G2D score of 984 covering 2D workloads.

Comparing the NVIDIA part to its nearest rivals in the database reveals a tightly clustered competitive field. The RTX 4090 Mobile averages 43667 points, which places it 0.8% ahead of the NVIDIA Quadro M6000 (average score 43301) and 0.9% ahead of both the NVIDIA GeForce RTX 5050 Mobile (average score 43268) and the NVIDIA Quadro M6000 24 GB (average score 43262). Conversely, it sits 0.9% behind the NVIDIA RTX A6000 (average score 44075). These deltas are remarkably small, suggesting that the four nearest rivals are functionally equivalent in aggregate performance, with the RTX 4090 Mobile occupying a middle position within that group.

The absence of benchmark data for the Intel Arc Pro B70 means the database cannot confirm its actual performance. The Intel part's theoretical specifications, however, provide a basis for projection. Its FP32 throughput of 22.94 TFLOPS compares to the NVIDIA part's 32.98 TFLOPS, indicating a 30.4% deficit in raw shader math. The Intel part's texture rate of 716.8 GTexel/s exceeds the NVIDIA part's 515.3 GTexel/s by 39.1%, while the Intel part's pixel rate of 358.4 GPixel/s more than doubles the NVIDIA part's 189.8 GPixel/s. These figures suggest that the Intel Arc Pro B70 may excel in fill-rate-bound scenarios despite its lower FP32 count.

Where Each One Wins

The benchmark results indicate that the NVIDIA GeForce RTX 4090 Mobile delivers its strongest measured performance in compute-heavy workloads. The Geekbench OpenCL score of 180831 and Vulkan score of 170774 represent the two highest recorded values, and the Passmark GPU compute score of 12347 confirms strong general-purpose compute capability. The DirectX 11 score of 262 versus the DirectX 12 score of 107 suggests that the NVIDIA part performs relatively better in legacy DirectX 11 titles, which remains a common API in the current software ecosystem. The DirectX 9 score of 310 and DirectX 10 score of 173 indicate reasonable backward compatibility with older game engines.

The Intel Arc Pro B70, based on its specification sheet, appears positioned for different strengths. Its memory configuration of 32 GB GDDR6 with a 256-bit bus width and 608.0 GB/s bandwidth provides 16 GB more capacity than the NVIDIA part's 16 GB GDDR6 with the same bus width and 576.0 GB/s bandwidth. The 5.6% bandwidth advantage for the Intel part, combined with its significantly higher pixel and texture rates, suggests that it may be better suited for workloads that stress memory capacity and fill-rate throughput, such as high-resolution rendering or large dataset processing. The Intel part also supports PCIe 5.0 x16, doubling the interconnect bandwidth of the NVIDIA part's PCIe 4.0 x16 interface, which could benefit data transfer-heavy applications.

The power envelope further differentiates the two. The Intel Arc Pro B70 carries a 230 W TDP with a 1x 8-pin power connector and a suggested PSU of 550 W. The NVIDIA GeForce RTX 4090 Mobile operates at a 120 W TDP with no power connectors, reflecting its mobile IGP form factor. This difference means the NVIDIA part can operate in power-constrained environments where the Intel part's higher draw would be impractical. The NVIDIA part's production status is listed as Active, while the Intel part's production status is null in the database.

Architecture Differences

The architectural divide between these two GPUs is substantial. The Intel Arc Pro B70 uses the BMG-G31 chip with the Xe2-HPG architecture, belonging to the Battlemage (Pro Series) generation. The NVIDIA GeForce RTX 4090 Mobile uses the AD103 chip with the Ada Lovelace architecture, part of the GeForce 40-series. Both are fabricated on a 5 nm process at TSMC, but their transistor counts differ significantly. The NVIDIA chip contains 45,900 million transistors on a 379 mm² die, yielding a transistor density of 121.1M per mm². The Intel chip's transistor count is unknown in the database, though its die size measures 368 mm².

The compute unit configurations reveal contrasting design philosophies. The NVIDIA part packs 9728 shading units, 304 texture mapping units, 112 ROPs, 76 RT cores, and 304 tensor cores. The Intel part offers 4096 shading units, 256 TMUs, 128 ROPs, and 32 RT cores, with no tensor core count listed. The NVIDIA part's shading unit count is 2.37 times higher, and its RT core count is 2.38 times higher. The Intel part's ROP count is 14.3% higher, and its TMU count is 8.3% lower. These numbers suggest that NVIDIA has prioritized compute throughput and ray tracing capability, while Intel has allocated more resources to final pixel output.

Clock speeds also diverge markedly. The Intel part runs at a 2280 MHz base clock and 2800 MHz boost clock, while the NVIDIA part operates at a 1335 MHz base and 1695 MHz boost. The Intel part's boost clock is 65.2% higher, which partially compensates for its lower shading unit count. Memory clocks show a smaller gap: the Intel part's memory runs at 2375 MHz (19 Gbps effective) versus the NVIDIA part's 2250 MHz (18 Gbps effective), a 5.6% advantage for Intel.

Feature set differences include the Intel part's display outputs of 1x HDMI 2.1a and 3x DisplayPort 2.1, while the NVIDIA part lists "Portable Device Dependent" outputs, reflecting its mobile nature. The Intel part is a dual-slot card measuring 267 mm in length, 110 mm in height, and 39 mm in width, while the NVIDIA part is an IGP (integrated graphics processor) with no listed dimensions. Both support DirectX 12 Ultimate (12_2), OpenGL 4.6, and Vulkan 1.4, indicating API parity.

FAQ

Q: What is the performance difference between the two GPUs in aggregate?

A: The NVIDIA GeForce RTX 4090 Mobile has an average benchmark score of 43667, while the Intel Arc Pro B70 has no recorded benchmark scores (average score of 0). The NVIDIA part sits in the 84th percentile of all GPUs, while the Intel part sits in the 50th percentile, though this percentile is based on incomplete data.

Q: How does the NVIDIA RTX 4090 Mobile compare to its nearest rivals?

A: The RTX 4090 Mobile (43667) is 0.8% ahead of the Quadro M6000 (43301), 0.9% ahead of the RTX 5050 Mobile (43268), 0.9% ahead of the Quadro M6000 24 GB (43262), and 0.9% behind the RTX A6000 (44075).

Q: Which GPU has more memory bandwidth?

A: The Intel Arc Pro B70 has a memory bandwidth of 608.0 GB/s, which is 5.6% higher than the NVIDIA RTX 4090 Mobile's 576.0 GB/s. Both use a 256-bit bus width and GDDR6 memory, but the Intel part's memory clock is 2375 MHz (19 Gbps effective) versus the NVIDIA part's 2250 MHz (18 Gbps effective).

Q: What are the FP32 performance figures for each GPU?

A: The NVIDIA RTX 4090 Mobile delivers 32.98 TFLOPS of FP32 performance, which is 43.8% higher than the Intel Arc Pro B70's 22.94 TFLOPS. The NVIDIA part also has FP16 performance of 32.98 TFLOPS (1:1 ratio), while the Intel part has FP16 performance of 45.88 TFLOPS (2:1 ratio).

Q: How do the power requirements differ?

A: The Intel Arc Pro B70 has a TDP of 230 W and requires a 1x 8-pin power connector with a suggested PSU of 550 W. The NVIDIA RTX 4090 Mobile has a TDP of 120 W and requires no power connectors, reflecting its mobile IGP form factor.

Q: What is the release date for each GPU?

A: The Intel Arc Pro B70 has a release date of 2026-03-25, while the NVIDIA RTX 4090 Mobile has a release date of 2023-01-02. The NVIDIA part lists its predecessor as GeForce 30 Mobile and successor as GeForce 50 Mobile, while the Intel part lists no predecessor or successor.

Specification Differences

| Specification | Intel Arc Pro B70 | NVIDIA GeForce RTX 4090 Mobile |

|---|---|---|

| Chip | BMG-G31 | AD103 |

| Architecture | Xe2-HPG | Ada Lovelace |

| Generation | Battlemage (Pro Series) | GeForce 40 Mobile |

| Transistors | unknown | 45,900 million |

| Die Size | 368 mm² | 379 mm² |

| Transistor Density | null | 121.1M / mm² |

| Base Clock | 2280 MHz | 1335 MHz |

| Boost Clock | 2800 MHz | 1695 MHz |

| Memory Clock | 2375 MHz (19 Gbps effective) | 2250 MHz (18 Gbps effective) |

| Memory Size | 32 GB | 16 GB |

| Memory Bandwidth | 608.0 GB/s | 576.0 GB/s |

| Shading Units | 4096 | 9728 |

| TMUs | 256 | 304 |

| ROPs | 128 | 112 |

| RT Cores | 32 | 76 |

| Tensor Cores | null | 304 |

| Pixel Rate | 358.4 GPixel/s | 189.8 GPixel/s |

| Texture Rate | 716.8 GTexel/s | 515.3 GTexel/s |

| FP32 | 22.94 TFLOPS | 32.98 TFLOPS |

| FP16 | 45.88 TFLOPS (2:1) | 32.98 TFLOPS (1:1) |

| TDP | 230 W | 120 W |

| Slot Width | Dual-slot | IGP |

| Power Connectors | 1x 8-pin | None |

| Suggested PSU | 550 W | null |

| Bus Interface | PCIe 5.0 x16 | PCIe 4.0 x16 |

| Display Outputs | 1x HDMI 2.1a, 3x DisplayPort 2.1 | Portable Device Dependent |

| Dimensions | 267 mm x 110 mm x 39 mm | null |

| Production Status | null | Active |

| Release Date | 2026-03-25 | 2023-01-02 |

| Predecessor | null | GeForce 30 Mobile |

| Successor | null | GeForce 50 Mobile |

| Launch MSRP | 949 USD | null |

| Percentile vs All GPUs | 50 | 84 |

| Average Benchmark Score | 0 | 43667 |

The Verdict

The data presents an incomplete picture that must be read carefully. The NVIDIA GeForce RTX 4090 Mobile has a substantial body of recorded benchmark evidence, confirming its 84th percentile standing and its tight competitive position relative to the Quadro M6000, RTX 5050 Mobile, Quadro M6000 24 GB, and RTX A6000. Its 32.98 TFLOPS FP32 throughput, 76 RT cores, and 304 tensor cores make it the stronger candidate for raw compute, ray tracing, and AI-accelerated workloads. The 120 W power envelope and IGP form factor allow deployment in mobile or power-limited systems where the Intel part cannot operate.

The Intel Arc Pro B70 offers a distinct alternative based on its specification sheet. Its 32 GB memory capacity doubles the NVIDIA part's 16 GB, its 608.0 GB/s bandwidth exceeds the NVIDIA part's 576.0 GB/s, and its pixel rate of 358.4 GPixel/s is 88.9% higher than the NVIDIA part's 189.8 GPixel/s. The texture rate of 716.8 GTexel/s is 39.1% higher, and the boost clock of 2800 MHz is 65.2% higher. These figures point toward a GPU optimized for fill-rate-intensive rendering, large memory footprints, and high-resolution output. The PCIe 5.0 x16 interface and 1x HDMI 2.1a with 3x DisplayPort 2.1 outputs further support a desktop professional workstation role. The launch MSRP of 949 USD places it in a specific market segment, though the database does not provide equivalent pricing data for the NVIDIA part.

The release dates create a generational gap. The NVIDIA part launched on 2023-01-02 and is marked Active, while the Intel part is dated 2026-03-25 with no production status listed. The Intel part's unknown transistor count and null series, codename, and predecessor fields suggest that the database's information on it remains incomplete. Consequently, the verdict from the recorded data is that the NVIDIA GeForce RTX 4090 Mobile is the verified performer in compute-intensive and ray-traced applications, while the Intel Arc Pro B70 projects as the superior choice for memory-capacity-bound and fill-rate-bound professional workloads, pending direct benchmark confirmation. Users requiring immediate, measured performance should rely on the NVIDIA part's documented results, while those prioritizing memory size and pixel throughput may find the Intel part's specifications compelling once its benchmark scores appear in the database.