Radeon Instinct MI300A vs GeForce RTX 5090
Contents
Primary details
GPU architecture, market segment, value for money and other general parameters compared.
| Place in the ranking | 2 | not rated |
| Place by popularity | 36 | not in top-100 |
| Cost-effectiveness evaluation | 24.46 | no data |
| Power efficiency | 12.45 | no data |
| Architecture | Blackwell 2.0 (2025) | CDNA 3.0 (2023−2024) |
| GPU code name | GB202 | Aqua Vanjaram |
| Market segment | Desktop | Workstation |
| Release date | 30 January 2025 (less than a year ago) | 6 December 2023 (1 year ago) |
| Launch price (MSRP) | $1,999 | no data |
Cost-effectiveness evaluation
The higher the performance-to-price ratio, the better. We use the manufacturer's recommended prices for comparison.
Performance to price scatter graph
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 | 21760 | 19456 |
| Core clock speed | 2017 MHz | 1000 MHz |
| Boost clock speed | 2407 MHz | 2100 MHz |
| Number of transistors | 92,200 million | 153,000 million |
| Manufacturing process technology | 5 nm | 5 nm |
| Power consumption (TDP) | 575 Watt | 750 Watt |
| Texture fill rate | 1,637 | 2,554 |
| Floating-point processing power | 104.8 TFLOPS | 81.72 TFLOPS |
| ROPs | 176 | no data |
| TMUs | 680 | 1216 |
| Tensor Cores | 680 | 1216 |
| Ray Tracing Cores | 170 | no data |
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).
| Interface | PCIe 5.0 x16 | PCIe 5.0 x16 |
| Length | 304 mm | no data |
| Width | 2-slot | OAM Module |
| Supplementary power connectors | 1x 16-pin | None |
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 | GDDR7 | HBM3 |
| Maximum RAM amount | 32 GB | 192 GB |
| Memory bus width | 512 Bit | 8192 Bit |
| Memory clock speed | 1750 MHz | 2525 MHz |
| Memory bandwidth | 1.79 TB/s | 10.3 TB/s |
| 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 | 1x HDMI 2.1b, 3x DisplayPort 2.1b | No outputs |
| HDMI | + | - |
API and SDK compatibility
List of supported 3D and general-purpose computing APIs, including their specific versions.
| DirectX | 12 Ultimate (12_2) | N/A |
| Shader Model | 6.8 | N/A |
| OpenGL | 4.6 | N/A |
| OpenCL | 3.0 | 3.0 |
| Vulkan | 1.4 | N/A |
| CUDA | 12.0 | - |
| DLSS | + | + |
Pros & cons summary
| Recency | 30 January 2025 | 6 December 2023 |
| Maximum RAM amount | 32 GB | 192 GB |
| Power consumption (TDP) | 575 Watt | 750 Watt |
RTX 5090 has an age advantage of 1 year, and 30.4% lower power consumption.
Instinct MI300A, on the other hand, has a 500% higher maximum VRAM amount.
We couldn't decide between GeForce RTX 5090 and Radeon Instinct MI300A. We've got no test results to judge.
Be aware that GeForce RTX 5090 is a desktop graphics card while Radeon Instinct MI300A is a workstation one.
Other comparisons
We selected several comparisons of graphics cards with performance close to those reviewed, providing you with more options to consider.
