Intel Arc Pro B65 vs NVIDIA H100 NVL 94 GB Comparison

FAQ

Q: What are the core architectural differences between the Intel Arc Pro B65 and the NVIDIA H100 NVL 94 GB?

A: The Intel Arc Pro B65 uses the BMG-G21 chip based on the Xe2-HPG architecture, built on a 5 nm process at TSMC. The NVIDIA H100 NVL 94 GB uses the GH100 chip based on the Hopper architecture, also on a 5 nm process at TSMC.

Q: How do the memory subsystems compare between these two GPUs?

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 H100 NVL 94 GB has 94 GB of HBM3 memory on a 6016-bit bus with 3.94 TB/s bandwidth.

Q: Which GPU has higher raw compute throughput?

A: The NVIDIA H100 NVL 94 GB has significantly higher FP32 performance at 60.32 TFLOPS, compared to 12.29 TFLOPS for the Intel Arc Pro B65. The H100 also reaches 241.3 TFLOPS for FP16, while the Intel part delivers 24.58 TFLOPS.

Q: What are the power requirements for each card?

A: The Intel Arc Pro B65 is rated at 200 W TDP with a suggested 550 W PSU and uses a single 8-pin power connector. The NVIDIA H100 NVL 94 GB is rated at 400 W TDP with a suggested 800 W PSU and uses an 8-pin EPS connector.

Q: What display outputs does each GPU provide?

A: The Intel Arc Pro B65 has 4x DisplayPort 2.1 outputs. The NVIDIA H100 NVL 94 GB has no display outputs, as it is a server-oriented accelerator.

Q: Which GPU has tensor cores?

A: The NVIDIA H100 NVL 94 GB includes 528 tensor cores. The Intel Arc Pro B65 has no listed tensor core count in the database.

Architecture Differences

The two GPUs target entirely different segments, and the architecture data reflects that split. The Intel Arc Pro B65 is built on the Xe2-HPG architecture using the BMG-G21 chip, part of the Battlemage (Pro Series) generation. It uses a 5 nm TSMC process with 19,600 million transistors on a 272 mm² die, giving a transistor density of 72.1M per mm². The NVIDIA H100 NVL 94 GB is built on the Hopper architecture using the GH100 chip, part of the Server Hopper (Hxx) generation. It also uses a 5 nm TSMC process but packs 80,000 million transistors on an 814 mm² die, resulting in a transistor density of 98.3M per mm².

The Intel part has 2560 shading units, 160 TMUs, 80 ROPs, and 20 RT cores, with no tensor core count listed. The NVIDIA part has 16896 shading units, 528 TMUs, 24 ROPs, and 528 tensor cores, with no RT core count listed. The H100's much higher transistor count and larger die allow for substantially more compute hardware, but the Intel card includes dedicated ray tracing cores and display outputs, which the H100 lacks entirely.

Clock behavior also differs. The Intel Arc Pro B65 runs at a fixed 2400 MHz for both base and boost. The NVIDIA H100 NVL 94 GB has a base clock of 1080 MHz and a boost clock of 1785 MHz. Memory clocks diverge as well: the Intel card uses 2375 MHz (19 Gbps effective) for its GDDR6, while the H100 runs its HBM3 at 1310 MHz (5.2 Gbps effective). The H100's memory bandwidth advantage comes from its much wider 6016-bit bus versus the Intel card's 256-bit bus.

API support also separates them. The Intel Arc Pro B65 supports DirectX 12 Ultimate (12_2), OpenGL 4.6, and Vulkan 1.4. The NVIDIA H100 NVL 94 GB lists no API support in the database, consistent with its server accelerator role rather than a client graphics card.

The Verdict

The data points to two different products for two different jobs. The Intel Arc Pro B65 is a workstation-oriented GPU with display outputs, ray tracing cores, and a moderate 200 W power envelope. It fits scenarios where graphics output, API compatibility, and lower system power draw matter. The NVIDIA H100 NVL 94 GB is a server accelerator with no display outputs, a 400 W TDP, and massive compute resources. Its 94 GB HBM3 memory and 3.94 TB/s bandwidth position it for memory-intensive and compute-heavy workloads.

Benchmark results in the database show no recorded head-to-head wins for either product, and both hold a 50th percentile rank against all GPUs. The absence of direct benchmark data means the verdict rests on the architectural and specification differences. The Intel card is the only one of the two with any display capability, and the only one with ray tracing cores. The NVIDIA card is the only one with tensor cores and delivers roughly five times the FP32 throughput and nearly ten times the FP16 throughput. A builder choosing between them would be selecting between a graphics-capable workstation card and a compute-focused server accelerator.

Specification Differences

The two GPUs differ across nearly every measurable specification category. The Intel Arc Pro B65 uses the BMG-G21 chip with 19,600 million transistors on a 272 mm² die. The NVIDIA H100 NVL 94 GB uses the GH100 chip with 80,000 million transistors on an 814 mm² die. Transistor density favors the H100 at 98.3M per mm² versus 72.1M per mm².

Memory capacity favors the H100 at 94 GB versus 32 GB. Memory type differs: GDDR6 for the Intel card, HBM3 for the NVIDIA card. Bus width is 256-bit for Intel and 6016-bit for NVIDIA. Bandwidth is 608.0 GB/s versus 3.94 TB/s.

Compute resources favor the H100 in shading units (16896 versus 2560), TMUs (528 versus 160), and tensor cores (528 versus none). The Intel card has more ROPs (80 versus 24) and includes 20 RT cores while the H100 has none listed. FP32 throughput is 60.32 TFLOPS versus 12.29 TFLOPS. FP16 throughput is 241.3 TFLOPS versus 24.58 TFLOPS.

Power and physical specifications differ as well. The Intel card draws 200 W with a 550 W suggested PSU and a single 8-pin connector. The NVIDIA card draws 400 W with an 800 W suggested PSU and an 8-pin EPS connector. Both are dual-slot cards and both use PCIe 5.0 x16. The Intel card has 4x DisplayPort 2.1 outputs; the H100 has none. The H100 measures 267 mm (10.5 inches) in length and 111 mm (4.4 inches) in height; the Intel card has no recorded dimensions.

Release timing also separates them. The Intel Arc Pro B65 has a release date of 2026-03-31, while the NVIDIA H100 NVL 94 GB was released on 2023-03-20. The H100 has a recorded predecessor (Server Ada) and successor (Server Blackwell); the Intel card has no recorded predecessor or successor.

Head-to-Head Benchmarks

The database contains no recorded head-to-head benchmark entries for these two GPUs, and neither product has an average benchmark score above zero. Both cards hold a 50th percentile rank against all GPUs in the database. Without direct benchmark comparisons, the performance relationship must be inferred from the specification differences.

The clearest advantage for the NVIDIA H100 NVL 94 GB is in raw compute throughput. Its FP32 rating of 60.32 TFLOPS is roughly five times the Intel Arc Pro B65's 12.29 TFLOPS. Its FP16 rating of 241.3 TFLOPS is nearly ten times the Intel card's 24.58 TFLOPS. Memory bandwidth tells a similar story: 3.94 TB/s versus 608.0 GB/s, a gap of over six times. The H100's 94 GB memory capacity is nearly three times the Intel card's 32 GB.

The Intel Arc Pro B65 holds advantages in areas that matter for graphics output. Its pixel rate of 192.0 GPixel/s is over four times the H100's 42.84 GPixel/s, driven by the Intel card's 80 ROPs versus 24 on the NVIDIA part. Texture rate favors the H100 at 942.5 GTexel/s versus 384.0 GTexel/s, a gap of roughly 2.5 times.

Clock speeds also differ in ways that affect each card's operating profile. The Intel card runs at a constant 2400 MHz, while the H100 boosts from 1080 MHz to 1785 MHz. The Intel card's higher clocks contribute to its pixel throughput advantage despite far fewer ROPs. The H100's lower clocks are offset by its massive shader count and memory bandwidth.

Where Each One Wins

The Intel Arc Pro B65 wins in scenarios that require graphics output. Its 4x DisplayPort 2.1 connections make it usable as a display adapter, while the H100 has no display outputs at all. The Intel card also supports DirectX 12 Ultimate, OpenGL 4.6, and Vulkan 1.4, giving it a full client graphics API stack. Its 20 ray tracing cores provide hardware acceleration for ray-traced workloads, something the H100 lacks entirely. The higher pixel rate of 192.0 GPixel/s suggests strong fill-rate performance for rasterization tasks. The lower 200 W TDP and 550 W suggested PSU also make it easier to integrate into systems without high-end power delivery.

The NVIDIA H100 NVL 94 GB wins in compute-heavy and memory-capacity-bound workloads. Its 94 GB HBM3 memory with 3.94 TB/s bandwidth provides both capacity and throughput that the Intel card cannot approach. The 528 tensor cores give it dedicated hardware for tensor operations, while the Intel card has no listed tensor core count. The FP16 throughput of 241.3 TFLOPS positions it for mixed-precision compute tasks, and its FP32 rating of 60.32 TFLOPS leads in general compute. The 16896 shading units and 528 TMUs deliver a texture rate of 942.5 GTexel/s, over double the Intel card's 384.0 GTexel/s.

The H100's 400 W TDP and 800 W suggested PSU reflect its server-oriented design, as does its lack of display outputs and its 267 mm length. Its release in March 2023 and its recorded predecessor and successor in the Server Ada and Server Blackwell lines confirm its position in a server product family. The Intel card, released in March 2026, belongs to the Battlemage (Pro Series) generation and carries the workstation-oriented features that the H100 omits.