RTX PRO 4500 Blackwell Server: specs and benchmarks
Contents
Summary
NVIDIA started RTX PRO 4500 Blackwell Server sales 17 March 2026. This is a Blackwell 2.0 architecture desktop card based on 5 nm manufacturing process and primarily aimed at designers. 32 GB of GDDR7 memory clocked at 1.56 GHz are supplied, and together with 256 Bit memory interface this creates a bandwidth of 800.3 GB/s.
Compatibility-wise, this is a single-slot graphics card attached via PCIe 5.0 x16 interface. Its manufacturer default version has a length of 267 mm. 1x 16-pin power connector is required, and power consumption is at 165 Watt.
Primary details
Some basic facts about RTX PRO 4500 Blackwell Server: architecture, market segment, release date etc.
| Place in the ranking | not rated | |
| Place by popularity | not in top-100 | |
| Architecture | Blackwell 2.0 (2025−2026) | |
| GPU code name | GB203 | |
| Market segment | Workstation | |
| Release date | 17 March 2026 (less than a year ago) |
Detailed specifications
RTX PRO 4500 Blackwell Server's specs such as number of shaders, GPU base clock, manufacturing process, texturing and calculation speed. These parameters indirectly speak of RTX PRO 4500 Blackwell Server's performance, but for precise assessment you have to consider its benchmark and gaming test results.
| Pipelines / CUDA cores | 10496 | of 57344 (Rubin Ultra GPU) |
| Core clock speed | 1215 MHz | of 2670 MHz (Arc B580) |
| Boost clock speed | 2415 MHz | of 3130 MHz (Radeon RX 9060 XT 16 GB) |
| Number of transistors | 45,600 million | of 670,000 million (Rubin Ultra GPU) |
| Manufacturing process technology | 5 nm | of 2 nm (Radeon Instinct MI455X) |
| Power consumption (TDP) | 165 Watt | of 3600 Watt (Rubin Ultra GPU) |
| Texture fill rate | 792.1 | of 4,062.5 (Rubin Ultra GPU) |
| Floating-point processing power | 50.7 TFLOPS | of 260 (Rubin Ultra GPU) |
| ROPs | 112 | of 512 (Moore Threads MTT S4000) |
| TMUs | 328 | of 1792 (Rubin Ultra GPU) |
| Tensor Cores | 328 | of 1792 (Rubin Ultra GPU) |
| Ray Tracing Cores | 82 | of 188 (RTX PRO 6000 Blackwell Server) |
| L1 Cache | 10.3 MB | of 112 MB (Rubin Ultra GPU) |
| L2 Cache | 64 MB | of 408 MB (Data Center GPU Max 1350) |
Form factor & compatibility
This section provides details about the physical dimensions of RTX PRO 4500 Blackwell Server and its compatibility with other computer components. This information is useful when selecting a computer configuration or upgrading an existing one. For desktop graphics cards, it includes details about the interface and bus (for motherboard compatibility) and additional power connectors (for power supply compatibility).
| Interface | PCIe 5.0 x16 | |
| Length | 267 mm | |
| Width | 1-slot | |
| Supplementary power connectors | 1x 16-pin |
VRAM capacity and type
Parameters of memory installed on RTX PRO 4500 Blackwell Server: its type, size, bus, clock and resulting bandwidth. Note that GPUs integrated into processors have no dedicated memory and use a shared part of system RAM instead.
| Memory type | GDDR7 | |
| Maximum RAM amount | 32 GB | of 432 GB (Radeon Instinct MI455X) |
| Memory bus width | 256 Bit | of 32768 Bit (Rubin Ultra GPU) |
| Memory clock speed | 1563 MHz | of 16000 GB/s (GeForce RTX 4050 Mobile) |
| Memory bandwidth | 800.3 GB/s | of 3,277 GB/s (Radeon Instinct MI250X) |
| Resizable BAR | + |
Connectivity and outputs
Types and number of video connectors present on RTX PRO 4500 Blackwell Server. As a rule, this section is relevant only for desktop reference graphics cards, since for notebook ones the availability of certain video outputs depends on the laptop model, while non-reference desktop models can (though not necessarily will) bear a different set of video ports.
| Display Connectors | No outputs |
API and SDK support
APIs supported by RTX PRO 4500 Blackwell Server, sometimes including their particular versions.
| DirectX | 12 Ultimate (12_2) | |
| Shader Model | 6.9 | |
| OpenGL | 4.6 | |
| OpenCL | 3.0 | |
| Vulkan | 1.4 | |
| CUDA | 12.0 | |
| DLSS | + |
AMD equivalent
According to our data, the closest AMD alternative to RTX PRO 4500 Blackwell Server is Radeon AI PRO R9700.
Similar GPUs
Here is our recommendation of several graphics cards that are more or less close in performance to the one reviewed.
Recommended processors
These processors are most commonly used with RTX PRO 4500 Blackwell Server according to our statistics.
