Radeon RX 7900 XTX vs Instinct MI50
Primary details
GPU architecture, market segment, value for money and other general parameters compared.
| Place in the ranking | not rated | 8 |
| Place by popularity | not in top-100 | 61 |
| Cost-effectiveness evaluation | no data | 34.64 |
| Power efficiency | no data | 15.81 |
| Architecture | GCN 5.1 (2018−2022) | RDNA 3.0 (2022−2024) |
| GPU code name | Vega 20 | Navi 31 |
| Market segment | Workstation | Desktop |
| Release date | 18 November 2018 (6 years ago) | 3 November 2022 (2 years ago) |
| Launch price (MSRP) | no data | $999 |
Cost-effectiveness evaluation
Performance to price ratio. The higher, the better.
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 | 3840 | 6144 |
| Core clock speed | 1200 MHz | 1929 MHz |
| Boost clock speed | 1746 MHz | 2498 MHz |
| Number of transistors | 13,230 million | 57,700 million |
| Manufacturing process technology | 7 nm | 5 nm |
| Power consumption (TDP) | 300 Watt | 355 Watt |
| Texture fill rate | 419.0 | 959.2 |
| Floating-point processing power | 13.41 TFLOPS | 61.39 TFLOPS |
| ROPs | 64 | 192 |
| TMUs | 240 | 384 |
| Ray Tracing Cores | no data | 96 |
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 4.0 x16 | PCIe 4.0 x16 |
| Length | 267 mm | 287 mm |
| Width | 2-slot | 2-slot |
| Supplementary power connectors | 2x 8-pin | 2x 8-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 | HBM2 | GDDR6 |
| Maximum RAM amount | 16 GB | 24 GB |
| Memory bus width | 4096 Bit | 384 Bit |
| Memory clock speed | 1000 MHz | 2500 MHz |
| Memory bandwidth | 1.02 TB/s | 960.0 GB/s |
| Shared memory | - | - |
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 | 1x mini-DisplayPort 1.4a | 1x HDMI 2.1a, 2x DisplayPort 2.1, 1x USB Type-C |
| HDMI | - | + |
API compatibility
List of supported 3D and general-purpose computing APIs, including their specific versions.
| DirectX | 12 (12_1) | 12 Ultimate (12_2) |
| Shader Model | 6.7 | 6.7 |
| OpenGL | 4.6 | 4.6 |
| OpenCL | 2.1 | 2.2 |
| Vulkan | 1.3 | 1.3 |
Pros & cons summary
| Recency | 18 November 2018 | 3 November 2022 |
| Maximum RAM amount | 16 GB | 24 GB |
| Chip lithography | 7 nm | 5 nm |
| Power consumption (TDP) | 300 Watt | 355 Watt |
Instinct MI50 has 18.3% lower power consumption.
RX 7900 XTX, on the other hand, has an age advantage of 3 years, a 50% higher maximum VRAM amount, and a 40% more advanced lithography process.
We couldn't decide between Radeon Instinct MI50 and Radeon RX 7900 XTX. We've got no test results to judge.
Be aware that Radeon Instinct MI50 is a workstation graphics card while Radeon RX 7900 XTX is a desktop one.
Should you still have questions concerning choice between the reviewed GPUs, ask them in Comments section, and we shall answer.
Comparisons with similar GPUs
We selected several comparisons of graphics cards with performance close to those reviewed, providing you with more options to consider.
