Intel Arc Pro B65 vs NVIDIA RTX 5880 Ada Generation Comparison

FAQ

Q: What is the average benchmark score of the Intel Arc Pro B65 and NVIDIA RTX 5880 Ada Generation?

A: The Intel Arc Pro B65 has an average benchmark score of 0, while the NVIDIA RTX 5880 Ada Generation has an average benchmark score of 45972. The NVIDIA card sits at the 85th percentile of all GPUs, whereas the Intel card is at the 50th percentile.

Q: Which GPU has a higher FP32 (single-precision) compute throughput?

A: The NVIDIA RTX 5880 Ada Generation delivers 69.27 TFLOPS FP32, which is over 5.6 times the 12.29 TFLOPS of the Intel Arc Pro B65. The NVIDIA card also maintains a 1:1 FP16 ratio, while the Intel card uses a 2:1 FP16 ratio.

Q: How do the memory configurations compare between the two cards?

A: The Intel Arc Pro B65 has 32 GB of GDDR6 memory on a 256-bit bus with 608.0 GB/s bandwidth. The NVIDIA RTX 5880 Ada Generation has 48 GB of GDDR6 memory on a 384-bit bus with 864.0 GB/s bandwidth. The NVIDIA card offers 50% more capacity and 42% more bandwidth.

Q: What are the power requirements for each GPU?

A: The Intel Arc Pro B65 has a TDP of 200 W and uses a single 8-pin power connector with a suggested PSU of 550 W. The NVIDIA RTX 5880 Ada Generation has a TDP of 285 W and uses a single 16-pin connector with a suggested PSU of 600 W.

Q: Which GPU supports newer display outputs?

A: The Intel Arc Pro B65 features 4x DisplayPort 2.1 outputs. The NVIDIA RTX 5880 Ada Generation features 4x DisplayPort 1.4a outputs. The Intel card also uses the newer PCIe 5.0 x16 interface, while the NVIDIA card uses PCIe 4.0 x16.

Q: What is the release date and production status of each card?

A: The Intel Arc Pro B65 was released on 2026-03-31 and is marked Active. The NVIDIA RTX 5880 Ada Generation was released on 2024-01-04 and is also marked Active. The NVIDIA card lists its predecessor as Workstation Ampere and successor as Blackwell PRO W.

The Verdict

The data clearly separates these two workstation GPUs into distinct performance tiers. The NVIDIA RTX 5880 Ada Generation dominates in raw compute, memory bandwidth, and rasterization throughput. Its 85th percentile ranking versus the Intel Arc Pro B65's 50th percentile confirms a massive gap in overall capability. The NVIDIA card's FP32 throughput of 69.27 TFLOPS versus 12.29 TFLOPS, combined with 48 GB of memory and 864.0 GB/s bandwidth, makes it the definitive choice for compute-heavy workloads, large dataset processing, and high-resolution rendering.

The Intel Arc Pro B65, while far behind in absolute performance, offers a lower TDP of 200 W versus 285 W, a smaller die size of 272 mm² versus 609 mm², and significantly fewer transistors at 19,600 million versus 76,300 million. It also brings DisplayPort 2.1 and PCIe 5.0 support, which the NVIDIA card lacks. For users prioritizing a modern display interface, lower power draw, and a more compact physical design, the Intel card presents a reasonable option, but only for tasks that do not demand the NVIDIA card's compute scale.

For anyone needing maximum performance in GPU-bound professional applications, the RTX 5880 Ada Generation is the clear pick. The Intel card is suitable only for lighter workloads where its lower power envelope and newer connectivity standards are more important than raw throughput. There is no benchmark data for the Intel card to contest the NVIDIA card's recorded scores, so the decision rests on the specification sheet alone.

Head-to-Head Benchmarks

The database contains recorded benchmark scores only for the NVIDIA RTX 5880 Ada Generation. The Intel Arc Pro B65 has an empty benchmark array, meaning no measured scores exist for it. Consequently, all comparisons rely on the NVIDIA card's individual results and its position relative to other GPUs.

The RTX 5880 Ada Generation scores 326898 in Geekbench OpenCL, 25096 in Passmark G3D, and 14208 in Passmark GPU Compute. In DirectX tests, it scores 335 in Passmark DX9, 228 in DX11, 167 in DX10, and 70 in DX12. Its Passmark G2D score is 777.

Against its nearest rivals, the RTX 5880 Ada Generation's average score of 45972 is nearly identical to the NVIDIA RTX A2000's 46043, representing a delta of -0.2%. It sits 0.8% above the Intel Arc A730M (45592), 1.3% above the AMD Radeon Pro 5500 XT (45384), and 1.4% below the AMD Radeon RX 5600M (46601). These deltas are all within a narrow 2.7 percentage point band, suggesting that the RTX 5880 Ada Generation's average performance is closely matched by several mid-range and older workstation parts, despite its much larger silicon.

The absence of any Intel Arc Pro B65 benchmark results means no direct head-to-head scores exist. The specification gap, however, is enormous: the NVIDIA card has 14080 shading units versus 2560, 440 TMUs versus 160, 176 ROPs versus 80, and 110 RT cores versus 20. Its pixel rate of 433.0 GPixel/s is 2.25 times the Intel card's 192.0 GPixel/s, and its texture rate of 1,082.4 GTexel/s is 2.82 times the Intel card's 384.0 GTexel/s.

Specification Differences

The two cards differ in nearly every measurable specification. The Intel Arc Pro B65 uses the BMG-G21 chip with Xe2-HPG architecture from the Battlemage (Pro Series) generation. The NVIDIA RTX 5880 Ada Generation uses the AD102 chip with Ada Lovelace architecture from the Workstation Ada (x000A) generation.

Both cards are manufactured on a 5 nm process at TSMC, but the die sizes diverge sharply. The Intel chip measures 272 mm² with 19,600 million transistors, giving a density of 72.1M per mm². The NVIDIA chip measures 609 mm² with 76,300 million transistors, giving a density of 125.3M per mm². The NVIDIA die is more than twice the area and holds nearly four times the transistors.

Clock speeds also differ. The Intel card runs at a flat 2400 MHz for both base and boost, while the NVIDIA card has a base of 975 MHz and a boost of 2460 MHz. Memory clocks are 2375 MHz (19 Gbps effective) for Intel versus 2250 MHz (18 Gbps effective) for NVIDIA, though the NVIDIA card's wider 384-bit bus more than compensates for the lower clock.

Memory capacity, bus width, and bandwidth all favor NVIDIA: 48 GB versus 32 GB, 384-bit versus 256-bit, and 864.0 GB/s versus 608.0 GB/s. The shading unit count is 14080 versus 2560, TMUs 440 versus 160, ROPs 176 versus 80, RT cores 110 versus 20, and the NVIDIA card adds 440 tensor cores while the Intel card lists none.

The power profile is one area where Intel leads. The Arc Pro B65 has a TDP of 200 W and a suggested PSU of 550 W, while the RTX 5880 Ada Generation has a TDP of 285 W and a suggested PSU of 600 W. The Intel card uses a single 8-pin connector; the NVIDIA card uses a single 16-pin connector.

Bus interfaces differ by generation: Intel uses PCIe 5.0 x16, NVIDIA uses PCIe 4.0 x16. Display outputs also differ: Intel provides 4x DisplayPort 2.1, NVIDIA provides 4x DisplayPort 1.4a. Both cards are dual-slot, but only the NVIDIA card has recorded dimensions: 267 mm length and 112 mm height. Both support DirectX 12 Ultimate (12_2), OpenGL 4.6, and Vulkan 1.4.

The NVIDIA card lists a predecessor (Workstation Ampere) and successor (Blackwell PRO W), while the Intel card lists neither. The NVIDIA card was released in 2024-01-04; the Intel card was released in 2026-03-31.

Architecture Differences

The architectural split is fundamental. Intel's Xe2-HPG design on the BMG-G21 chip targets efficiency and modern connectivity. It uses a 5 nm TSMC process with a 272 mm² die and 19,600 million transistors, achieving a transistor density of 72.1M per mm². The architecture supports 2560 shading units, 160 TMUs, 80 ROPs, and 20 RT cores, with no tensor core count listed.

NVIDIA's Ada Lovelace architecture on the AD102 chip is a massive, high-throughput design. It uses the same 5 nm TSMC process but scales to a 609 mm² die with 76,300 million transistors, achieving 125.3M per mm². The architecture includes 14080 shading units, 440 TMUs, 176 ROPs, 110 RT cores, and 440 tensor cores. This configuration allows FP32 and FP16 compute at the same 69.27 TFLOPS rate, indicating a 1:1 ratio, whereas Intel's FP16 rate of 24.58 TFLOPS is exactly double its FP32 rate, indicating a 2:1 ratio.

The RT core counts are telling: 110 versus 20, a 5.5x difference. The tensor core presence in NVIDIA's design, with 440 units, enables AI-accelerated workloads that the Intel card cannot directly match. The NVIDIA card's pixel rate of 433.0 GPixel/s and texture rate of 1,082.4 GTexel/s reflect its much larger ROP and TMU arrays.

Memory architecture also differs. Intel uses a 256-bit bus with GDDR6 at 2375 MHz, delivering 608.0 GB/s. NVIDIA uses a 384-bit bus with GDDR6 at 2250 MHz, delivering 864.0 GB/s. The wider bus is the primary driver of NVIDIA's bandwidth advantage.

Power efficiency is not directly comparable from the data, but the Intel card's 200 W TDP for 12.29 TFLOPS yields a ratio of 0.061 TFLOPS per watt. The NVIDIA card's 285 W TDP for 69.27 TFLOPS yields 0.243 TFLOPS per watt, a 4x efficiency advantage. This is a significant architectural difference, showing Ada Lovelace extracts far more compute per watt.

Display and interface technology also differ by generation. Intel's PCIe 5.0 x16 and DisplayPort 2.1 are newer standards than NVIDIA's PCIe 4.0 x16 and DisplayPort 1.4a. This positions the Intel card as more forward-looking for display connectivity, though it does not compensate for the compute gap.

Where Each One Wins

The NVIDIA RTX 5880 Ada Generation wins in every compute and rendering metric recorded. Its FP32 throughput of 69.27 TFLOPS is 5.6 times the Intel card's 12.29 TFLOPS. Its FP16 throughput matches FP32, while Intel's FP16 is only double its FP32. The NVIDIA card's 864.0 GB/s memory bandwidth is 42% higher than Intel's 608.0 GB/s, and its 48 GB capacity exceeds Intel's 32 GB by 50%.

For rasterization-heavy tasks, the NVIDIA card's 176 ROPs and 433.0 GPixel/s pixel rate are 2.2 times the Intel card's 80 ROPs and 192.0 GPixel/s. Its texture rate of 1,082.4 GTexel/s is 2.8 times Intel's 384.0 GTexel/s. The NVIDIA card's 110 RT cores versus 20 gives it a 5.5x advantage in ray tracing workloads, and its 440 tensor cores provide dedicated AI acceleration that the Intel card lacks entirely.

The Intel Arc Pro B65 wins in specific areas of efficiency and modernity. Its 200 W TDP is 30% lower than the NVIDIA card's 285 W, and its suggested PSU of 550 W is 50 W lower. The Intel card uses the newer PCIe 5.0 x16 interface and DisplayPort 2.1 outputs, which support higher display bandwidth and refresh rates than NVIDIA's DisplayPort 1.4a. The Intel card's smaller die (272 mm² versus 609 mm²) and lower transistor count (19,600 million versus 76,300 million) indicate a simpler, less power-hungry design.

For users whose workloads are bounded by memory capacity, NVIDIA's 48 GB is the clear leader. For users who prioritize lower power draw and the latest display connectivity, the Intel card offers those features, but with a compute capability that is a fraction of the NVIDIA card's. The benchmark data shows the NVIDIA card performs at the 85th percentile, while the Intel card sits at the 50th percentile with no recorded scores. The verdict is unambiguous: the RTX 5880 Ada Generation is the performance leader, and the Arc Pro B65 serves a niche for low-power, modern-interface workstation tasks.