GeForce RTX 4080 SUPER vs Radeon Instinct MI300X
Primary details
GPU architecture, market segment, value for money and other general parameters compared.
| Place in performance ranking | not rated | 4 |
| Place by popularity | not in top-100 | 74 |
| Cost-effectiveness evaluation | no data | 21.28 |
| Architecture | CDNA 3.0 | Ada Lovelace |
| GPU code name | Aqua Vanjaram | AD103-400-A1 |
| Market segment | Desktop | Desktop |
| Release date | 6 December 2023 (less than a year ago) | 31 January 2024 (less than a year ago) |
| Launch price (MSRP) | no data | $999 |
| Current price | no data | $1202 (1.2x MSRP) |
Cost-effectiveness evaluation
Performance to price ratio. The higher, the better.
Detailed specifications
General performance parameters such as number of shaders, GPU core base clock and boost clock speeds, manufacturing process, texturing and calculation speed. These parameters indirectly speak of performance, but for precise assessment you have to consider their benchmark and gaming test results. Note that power consumption of some graphics cards can well exceed their nominal TDP, especially when overclocked.
| Pipelines / CUDA cores | 19456 | 10240 |
| Core clock speed | no data | 2295 MHz |
| Boost clock speed | 2100 MHz | 2550 MHz |
| Number of transistors | 153,000 million | 45,900 million |
| Manufacturing process technology | 5 nm | 5 nm |
| Power consumption (TDP) | 750 Watt | 320 Watt |
| Texture fill rate | 2,554 | 816.0 |
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 4.0 x16 |
| Length | no data | 310 mm |
| Width | OAM Module | 3-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 | HBM3 | GDDR6X |
| Maximum RAM amount | 192 GB | 16 GB |
| Memory bus width | 8192 Bit | 256 Bit |
| Memory clock speed | 5 GB/s | 23000 MHz |
| Memory bandwidth | 5,171 GB/s | 716.8 GB/s |
| Shared memory | no data | - |
Connectivity and outputs
Types and number of video connectors present on the reviewed GPUs. As a rule, data in this section is precise only for desktop reference ones (so-called Founders Edition for NVIDIA chips). OEM manufacturers may change the number and type of output ports, while for notebook cards availability of certain video outputs ports depends on the laptop model rather than on the card itself.
| Display Connectors | No outputs | 1x HDMI 2.1, 3x DisplayPort 1.4a |
| HDMI | no data | + |
API compatibility
List of supported graphics and general-purpose computing APIs, including their specific versions.
| DirectX | N/A | 12 Ultimate (12_2) |
| Shader Model | N/A | 6.7 |
| OpenGL | N/A | 4.6 |
| OpenCL | 3.0 | 3.0 |
| Vulkan | N/A | 1.3 |
| CUDA | no data | 8.9 |
Pros & cons summary
| Recency | 6 December 2023 | 31 January 2024 |
| Maximum RAM amount | 192 GB | 16 GB |
| Power consumption (TDP) | 750 Watt | 320 Watt |
We couldn't decide between Radeon Instinct MI300X and GeForce RTX 4080 SUPER. We've got no test results to judge.
Should you still have questions concerning choice between the reviewed GPUs, ask them in Comments section, and we shall answer.
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