Intel Arc 140T Mobile vs NVIDIA RTX PRO 4500 Blackwell Server Comparison

Intel Arc 140T Mobile and NVIDIA RTX PRO 4500 Blackwell Server occupy opposite ends of the GPU spectrum. The Arc 140T is an integrated processor for laptops, while the RTX PRO 4500 is a dedicated server accelerator. The recorded data shows a fundamental split in capabilities, with the NVIDIA part delivering orders of magnitude more compute throughput and the Intel part operating within a highly constrained power envelope.

Where Each One Wins

The Intel Arc 140T Mobile wins exclusively in portability and system integration. It is an IGP, meaning it is built into the host processor and requires no separate slot, power connectors, or cooling solution beyond what the laptop chassis provides. Its TDP of 35 W allows it to function in thin-and-light systems where dedicated graphics are not feasible. The Intel part uses System Shared memory, which simplifies the bill of materials and allows the system to allocate memory dynamically based on workload demands. Its display outputs are described as Portable Device Dependent, confirming its role as the sole graphics solution in mobile systems.

The NVIDIA RTX PRO 4500 Blackwell Server wins in every raw performance category. Its FP32 throughput of 50.70 TFLOPS is more than ten times the 4.813 TFLOPS of the Intel part. It delivers 270.5 GPixel/s of pixel rate versus 75.20 GPixel/s, and 792.1 GTexel/s of texture rate versus 150.4 GTexel/s. The NVIDIA card carries 32 GB of dedicated GDDR7 memory on a 256-bit bus with 800.3 GB/s of bandwidth, compared to the Intel part which shares system memory with bandwidth that is System Dependent. The RTX PRO 4500 also provides 82 RT cores and 328 tensor cores, while the Arc 140T lists 8 RT cores and no tensor core count in the database. Server workloads, AI inference, and high-end rendering are the clear domain of the NVIDIA accelerator.

Architecture Differences

The two GPUs are built on different architectures from different manufacturers. Intel uses Xe-LPG+ based on the Arrow Lake-H chip, part of the Arc Graphics-M (Arrow Lake) generation. NVIDIA uses Blackwell 2.0 based on the GB203 chip, from the Server Blackwell (Bxx) generation. Both are fabricated by TSMC on a 5 nm process, but the similarities end there.

The NVIDIA chip contains 45,600 million transistors on a 378 mm² die, for a transistor density of 120.6M per mm². The Intel part has an unknown transistor count and die size in the database. The NVIDIA implementation is a massive chip designed for sustained server workloads, while the Intel implementation is a compact integrated unit.

Memory architecture differs completely. The Arc 140T uses System Shared memory of no fixed size, type, or bus width, with bandwidth described as System Dependent. The RTX PRO 4500 uses 32 GB of GDDR7 on a 256-bit bus, delivering 800.3 GB/s. This dedicated high-bandwidth memory is critical for the NVIDIA part's compute advantages, since the data shows it must feed 10,496 shading units and 328 texture mapping units.

Ray tracing and tensor hardware also diverge. The Intel GPU has 8 RT cores and no tensor core figure recorded. The NVIDIA GPU has 82 RT cores and 328 tensor cores. The API support is identical at 12 Ultimate (12_2) for DirectX, 4.6 for OpenGL, and 1.4 for Vulkan, but the underlying hardware capability is not comparable.

Head-to-Head Benchmarks

The database records no direct head-to-head benchmark scores for these two products, and neither has an average benchmark score or nearest rival data. The analysis must therefore rely on the specification-level performance indicators that are recorded.

The largest single gap is in FP32 compute. The RTX PRO 4500 achieves 50.70 TFLOPS, which is 10.5 times the 4.813 TFLOPS of the Arc 140T. This ratio is repeated in the FP16 figures: the NVIDIA part sustains 50.70 TFLOPS at a 1:1 ratio, while the Intel part reaches 9.626 TFLOPS at a 2:1 ratio. The 1:1 ratio on the NVIDIA side means FP16 throughput is identical to FP32, whereas the Intel part halves its rate for FP32 workloads.

Memory bandwidth shows an even larger relative gap, though the Intel figure is not a fixed number. The RTX PRO 4500 provides 800.3 GB/s from its dedicated GDDR7 pool. The Arc 140T relies on System Dependent bandwidth, which in practice is limited by the host laptop's memory subsystem and is shared with the CPU. The NVIDIA part also has a fixed 32 GB capacity, while the Intel part has no dedicated capacity at all.

Pixel and texture rates favor NVIDIA by roughly 3.6x and 5.3x respectively. The RTX PRO 4500 pushes 270.5 GPixel/s and 792.1 GTexel/s. The Arc 140T manages 75.20 GPixel/s and 150.4 GTexel/s. These rates reflect the NVIDIA part's 112 ROPs and 328 TMUs against the Intel part's 32 ROPs and 64 TMUs.

Clock speeds tell a more nuanced story. The Intel GPU has a base clock of 300 MHz and a boost clock of 2350 MHz. The NVIDIA GPU has a base clock of 1215 MHz and a boost clock of 2415 MHz. The NVIDIA part runs at a higher base clock by a factor of four, but the boost clocks are close. The massive performance difference is therefore not a matter of clock speed but of sheer execution resource count: 10,496 shading units versus 1,024.

Specification Differences

The two products differ in nearly every recorded field. The Arc 140T is an IGP with a 35 W TDP, while the RTX PRO 4500 is a single-slot card with a 165 W TDP and a 450 W suggested PSU. The NVIDIA part requires a 1x 16-pin power connector and uses a PCIe 5.0 x16 bus interface; the Intel part has no power connectors and uses an IGP bus interface.

Physical dimensions are recorded only for the NVIDIA card: 267 mm in length, 111 mm in height, and 40 mm in width. The Intel IGP has no separate dimensions because it is embedded in the processor package. Display outputs also differ: the Arc 140T supports Portable Device Dependent outputs, while the RTX PRO 4500 has no outputs at all, confirming its role as a compute-only server accelerator.

Release dates place the Intel part in January 2025 and the NVIDIA part in March 2026. The Intel part's predecessor is HD Graphics-M with no successor listed. The NVIDIA part's predecessor is Server Hopper and its successor is Server Rubin. Both are listed as Active in production status.

The memory clock recording differs sharply. The Intel part lists memory clock as System Shared, while the NVIDIA part lists a memory clock of 1563 MHz with 25 Gbps effective data rate. The NVIDIA memory type is GDDR7, the bus is 256 bit, and the bandwidth is 800.3 GB/s. The Intel part has no equivalent fixed values.

The transistor density field is only populated for the NVIDIA part at 120.6M per mm². The Intel part's transistor count, die size, and density are all unknown in the database.

FAQ

Q: Which GPU has higher FP32 compute performance?

A: The NVIDIA RTX PRO 4500 Blackwell Server delivers 50.70 TFLOPS, which is 10.5 times the 4.813 TFLOPS of the Intel Arc 140T Mobile.

Q: How much memory does each GPU have?

A: The NVIDIA RTX PRO 4500 has 32 GB of GDDR7 on a 256-bit bus with 800.3 GB/s bandwidth. The Intel Arc 140T uses System Shared memory with System Dependent bandwidth.

Q: What are the power requirements of each GPU?

A: The Intel Arc 140T has a 35 W TDP and no power connectors. The NVIDIA RTX PRO 4500 has a 165 W TDP, requires a 1x 16-pin power connector, and has a 450 W suggested PSU.

Q: Do both GPUs support the same graphics APIs?

A: Yes, both support DirectX 12 Ultimate (12_2), OpenGL 4.6, and Vulkan 1.4.

Q: Which GPU has more shading units?

A: The NVIDIA RTX PRO 4500 has 10,496 shading units. The Intel Arc 140T has 1,024 shading units.

Q: What is the release date of each product?

A: The Intel Arc 140T was released in January 2025. The NVIDIA RTX PRO 4500 was released in March 2026.

The Verdict

The data supports only one conclusion for compute-intensive server tasks: the NVIDIA RTX PRO 4500 Blackwell Server is in a different performance class entirely. Its 50.70 TFLOPS FP32, 800.3 GB/s memory bandwidth, 82 RT cores, and 328 tensor cores make it suitable for workloads that the Intel Arc 140T cannot approach. The NVIDIA part also has a larger execution resource pool with 10,496 shading units, 328 TMUs, and 112 ROPs.

The Intel Arc 140T Mobile is the appropriate choice for mobile systems where the 35 W TDP and integrated form factor are the primary constraints. Its System Shared memory and Portable Device Dependent outputs indicate it is designed to be the system's display and basic graphics engine, not a compute accelerator. The data shows no scenario where the Intel part outperforms the NVIDIA part in raw throughput, but the Intel part is the only one of the two that can exist inside a laptop without a dedicated slot or power delivery system.

Users requiring server-grade rendering, AI processing, or high-bandwidth compute should select the NVIDIA part. Users building or buying a portable system with minimal power draw and no room for discrete graphics should select the Intel part. The performance gap is not close, and the form factor gap is equally large.