RTX PRO 4500 Blackwell Server vs Radeon R9 M485X
Contents
Primary details
GPU architecture, market segment, value for money and other general parameters compared.
| Place in the ranking | 524 | not rated |
| Place by popularity | not in top-100 | not in top-100 |
| Power efficiency | 2.80 | no data |
| Architecture | GCN 3.0 (2014−2019) | Blackwell 2.0 (2025−2026) |
| GPU code name | Amethyst | GB203 |
| Market segment | Laptop | Workstation |
| Release date | 15 May 2016 (9 years ago) | 17 March 2026 (less than a year ago) |
Detailed specifications
General parameters such as number of shaders, GPU core base clock and boost clock speeds, manufacturing process, texturing and calculation speed. Note that power consumption of some graphics cards can well exceed their nominal TDP, especially when overclocked.
| Pipelines / CUDA cores | 2048 | 10496 |
| Core clock speed | 723 MHz | 1215 MHz |
| Boost clock speed | no data | 2415 MHz |
| Number of transistors | 5,000 million | 45,600 million |
| Manufacturing process technology | 28 nm | 5 nm |
| Power consumption (TDP) | 250 Watt | 165 Watt |
| Texture fill rate | 92.54 | 792.1 |
| Floating-point processing power | 2.961 TFLOPS | 50.7 TFLOPS |
| ROPs | 32 | 112 |
| TMUs | 128 | 328 |
| Tensor Cores | no data | 328 |
| Ray Tracing Cores | no data | 82 |
| L1 Cache | 512 KB | 10.3 MB |
| L2 Cache | 512 KB | 64 MB |
Form factor & compatibility
Information on compatibility with other computer components. Useful when choosing a future computer configuration or upgrading an existing one. For desktop graphics cards it's interface and bus (motherboard compatibility), additional power connectors (power supply compatibility).
| Laptop size | large | no data |
| Interface | MXM-B (3.0) | PCIe 5.0 x16 |
| Length | no data | 267 mm |
| Width | no data | 1-slot |
| Supplementary power connectors | None | 1x 16-pin |
VRAM capacity and type
Parameters of VRAM installed: its type, size, bus, clock and resulting bandwidth. Integrated GPUs have no dedicated video RAM and use a shared part of system RAM.
| Memory type | GDDR5 | GDDR7 |
| Maximum RAM amount | 8 GB | 32 GB |
| Memory bus width | 256 Bit | 256 Bit |
| Memory clock speed | 1250 MHz | 1563 MHz |
| Memory bandwidth | 160.0 GB/s | 800.3 GB/s |
| Shared memory | - | - |
| Resizable BAR | - | + |
Connectivity and outputs
This section shows the types and number of video connectors on each GPU. The data applies specifically to desktop reference models (for example, NVIDIA’s Founders Edition). OEM partners often modify both the number and types of ports. On notebook GPUs, video‐output options are determined by the laptop’s design rather than the graphics chip itself.
| Display Connectors | No outputs | No outputs |
API and SDK support
List of supported 3D and general-purpose computing APIs, including their specific versions.
| DirectX | 12 (12_0) | 12 Ultimate (12_2) |
| Shader Model | 6.3 | 6.9 |
| OpenGL | 4.6 | 4.6 |
| OpenCL | 2.0 | 3.0 |
| Vulkan | 1.2.131 | 1.4 |
| CUDA | - | 12.0 |
| DLSS | - | + |
Pros & cons summary
| Recency | 15 May 2016 | 17 March 2026 |
| Maximum RAM amount | 8 GB | 32 GB |
| Chip lithography | 28 nm | 5 nm |
| Power consumption (TDP) | 250 Watt | 165 Watt |
RTX PRO 4500 Blackwell Server has an age advantage of 9 years, a 300% higher maximum VRAM amount, a 460% more advanced lithography process, and 52% lower power consumption.
We couldn't decide between Radeon R9 M485X and RTX PRO 4500 Blackwell Server. We've got no test results to judge.
Be aware that Radeon R9 M485X is a notebook graphics card while RTX PRO 4500 Blackwell Server is a workstation one.
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