GPU Comparison

The data presents a stark generational and tier contrast. The NVIDIA GeForce RTX 5090 and Intel Arc A770 are both discrete graphics cards, but they operate in entirely different performance strata. The benchmark results show a decisive, one-sided contest, with the RTX 5090 dominating every single metric in the head-to-head comparison. This analysis will break down the specific numbers, architectural roots, and use-case implications of this matchup, relying strictly on the provided facts.

Head-to-Head Benchmarks

The head-to-head data leaves no room for ambiguity. Across three distinct benchmark tests, the NVIDIA GeForce RTX 5090 secures a clean sweep, winning all three. The margins of victory are not incremental; they are monumental, indicating a performance chasm between the two cards.

The most significant gap appears in the 3dmark_3dmark_steel_nomad_dx12 test. Here, the RTX 5090 scores 18,355, while the Intel Arc A770 manages 2,969. This translates to a deltaPct of 518.2%, meaning the RTX 5090 is more than six times faster in this DirectX 12 workload. This specific benchmark stresses modern gaming features, and the result suggests a massive advantage in raw geometry and shader throughput.

In compute-oriented tasks, the NVIDIA card maintains its dominance, though the margins shrink slightly in percentage terms. In geekbench_opencl, the RTX 5090 scores 334,370 against the Arc A770's 109,175, a deltaPct of 206.3%. This indicates the RTX 5090 is roughly three times faster in general-purpose GPU compute. The geekbench_vulkan test shows a similar story, with the RTX 5090 scoring 376,728 compared to the Arc A770's 94,284, a deltaPct of 299.6%. This Vulkan result shows the NVIDIA card is nearly four times faster.

The average benchmark scores paint a similar picture. The RTX 5090 holds an avgBenchmarkScore of 79,842, while the Arc A770 sits at 68,809. The percentileVsAllGpus rankings, however, are surprisingly close, with the RTX 5090 at the 92nd percentile and the Arc A770 at the 90th. This suggests that while the Intel card is far behind the NVIDIA flagship, it still outperforms the vast majority of GPUs in the database. The RTX 5090's nearest rivals are professional-grade Tesla and Radeon Pro cards, with a deltaPct of -1.4% against the AMD Radeon Pro Vega 64X. The Arc A770's rivals are similarly high-end, with a deltaPct of -1.7% against the NVIDIA Quadro P6000.

Architecture Differences

The architectural divide between these two cards is as wide as their performance gap. The RTX 5090 is built on NVIDIA's Blackwell 2.0 architecture, using a 5 nm process at TSMC, while the Arc A770 uses Intel's Xe-HPG architecture on a 6 nm process, also at TSMC. This process advantage gives NVIDIA a significant transistor density edge: 122.9M transistors per mm² versus Intel's 53.4M per mm².

The silicon itself differs massively. The RTX 5090's GB202 chip contains 92,200 million transistors on a 750 mm² die. The Arc A770's DG2-512 chip, by contrast, has 21,700 million transistors on a 406 mm² die. This is a 4.25x difference in transistor count, which directly translates to a much larger, more complex processing engine.

The memory subsystems are also from different generations. The RTX 5090 pairs its GPU with 32 GB of GDDR7 memory on a 512-bit bus, delivering 1.79 TB/s of bandwidth. The Arc A770 uses 16 GB of GDDR6 on a 256-bit bus, resulting in 512.0 GB/s of bandwidth. This 3.5x difference in memory bandwidth is critical for high-resolution textures and data-intensive compute workloads. The RTX 5090 also has a much higher power envelope, with a TDP of 575 W compared to the Arc A770's 225 W, and requires a 950 W suggested PSU versus 550 W.

Feature sets also diverge. The RTX 5090 is equipped with 170 RT cores and 680 Tensor cores, while the Arc A770 has 32 RT cores and no Tensor core equivalent listed. This means the NVIDIA card has over 5x the dedicated ray tracing hardware and a massive AI acceleration capability that the Intel card lacks entirely.

The Verdict

The data is unequivocal. For any workload that prioritizes raw performance, the NVIDIA GeForce RTX 5090 is the only choice. It wins every benchmark by a factor of at least 2x, and in the case of the 3DMark Steel Nomad test, by over 6x. The RTX 5090 is in a different performance league, and its 92nd percentile ranking against all GPUs, while lower than its raw score might suggest, places it among the most powerful cards ever recorded in the database.

The Intel Arc A770, despite being thoroughly outclassed, still holds its own in the broader market. Its 90th percentile ranking shows it is a capable card, but it is simply not in the same category as the RTX 5090. The Arc A770's production status is "End-of-life," while the RTX 5090 is "Active," indicating a clear product lifecycle difference.

The verdict is simple: the RTX 5090 is for users who demand absolute maximum performance and are willing to support its 575 W TDP. The Arc A770 is a legacy product that, while performing admirably for its tier, cannot compete with the current flagship. The data suggests no scenario where the Arc A770 is the better choice for performance, though its lower power requirements are a clear advantage for system builders with less robust PSUs.

FAQ

Q: How much faster is the RTX 5090 in the 3DMark Steel Nomad DX12 test?

A: The RTX 5090 scores 18,355 points, while the Arc A770 scores 2,969 points. This gives the RTX 5090 a deltaPct of 518.2%, meaning it is over six times faster in this test.

Q: What is the difference in memory bandwidth?

A: The RTX 5090 has a memory bandwidth of 1.79 TB/s, while the Arc A770 offers 512.0 GB/s. This means the NVIDIA card has approximately 3.5 times more bandwidth.

Q: Does the Arc A770 have any advantage in the head-to-head benchmarks?

A: No. The head-to-head data shows the RTX 5090 winning all three tests: 3DMark Steel Nomad, Geekbench OpenCL, and Geekbench Vulkan. The Arc A770 has zero wins in this comparison.

Q: Which card has a higher transistor density?

A: The RTX 5090 has a transistor density of 122.9M per mm², compared to the Arc A770's 53.4M per mm². This is largely due to the RTX 5090's smaller 5 nm process node versus the Arc A770's 6 nm node.

Q: What are the power requirements for each card?

A: The RTX 5090 has a TDP of 575 W and requires a suggested PSU of 950 W. The Arc A770 has a TDP of 225 W and requires a suggested PSU of 550 W.

Q: How do the cards compare in the Geekbench Vulkan benchmark?

A: The RTX 5090 scores 376,728 points, while the Arc A770 scores 94,284 points. This represents a deltaPct of 299.6%, making the RTX 5090 nearly four times faster.

Where Each One Wins

Based on the benchmark data, the NVIDIA GeForce RTX 5090 wins in every single tested category. There is no benchmark where the Intel Arc A770 comes out ahead. The RTX 5090's wins are absolute and comprehensive.

• Gaming (DirectX 12): The RTX 5090 wins decisively with a 518.2% deltaPct in 3DMark Steel Nomad. This indicates a massive advantage in modern game engines that utilize DX12 features like ray tracing and mesh shaders.
• Compute (OpenCL): The RTX 5090 wins with a 206.3% deltaPct in Geekbench OpenCL. This makes it roughly three times faster for general-purpose compute tasks like rendering, physics simulations, and data processing.
• Compute (Vulkan): The RTX 5090 wins with a 299.6% deltaPct in Geekbench Vulkan. This shows a similar 4x advantage in Vulkan-accelerated applications, which are common in both gaming and professional workflows.

The Arc A770's "win" is not in performance but in system integration. Its 225 W TDP and 550 W suggested PSU make it a far less demanding component. For a user building a system with a modest power supply, the Arc A770 is the only viable option between the two. It also uses a 6-pin + 8-pin power connector setup, which is more common than the RTX 5090's 16-pin connector. However, these are practical considerations, not performance wins.

Specification Differences

The two cards differ in nearly every measurable specification. The table below highlights only the fields where the two diverge.

| Specification | NVIDIA GeForce RTX 5090 | Intel Arc A770 |

| :--- | :--- | :--- |

| Architecture | Blackwell 2.0 | Xe-HPG |

| Generation | GeForce 50 | Alchemist (Arc 7) |

| Process Node | 5 nm | 6 nm |

| Transistors | 92,200 million | 21,700 million |

| Die Size | 750 mm² | 406 mm² |

| Transistor Density | 122.9M / mm² | 53.4M / mm² |

| Base Clock | 2017 MHz | 2100 MHz |

| Memory Size | 32 GB | 16 GB |

| Memory Type | GDDR7 | GDDR6 |

| Memory Bus Width | 512 bit | 256 bit |

| Memory Bandwidth | 1.79 TB/s | 512.0 GB/s |

| Shading Units | 21760 | 4096 |

| TMUs | 680 | 256 |

| ROPs | 176 | 128 |

| RT Cores | 170 | 32 |

| Tensor Cores | 680 | null |

| Pixel Rate | 423.6 GPixel/s | 307.2 GPixel/s |

| Texture Rate | 1,636.8 GTexel/s | 614.4 GTexel/s |

| FP32 Performance | 104.8 TFLOPS | 19.66 TFLOPS |

| FP16 Performance | 104.8 TFLOPS (1:1) | 39.32 TFLOPS (2:1) |

| TDP | 575 W | 225 W |

| Power Connectors | 1x 16-pin | 1x 6-pin + 1x 8-pin |

| Suggested PSU | 950 W | 550 W |

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

| Display Outputs | 1x HDMI 2.1b, 3x DisplayPort 2.1b | 1x HDMI 2.1, 3x DisplayPort 2.0 |

| Production Status | Active | End-of-life |

| Release Date | 2025-01-29 | 2022-10-11 |

| Predecessor | GeForce 40 | Xe Graphics |

| Successor | GeForce 60 | Battlemage |

| Launch MSRP | 1,999 USD | 329 USD |