Radeon Instinct MI250 vs 625
Primary details
GPU architecture, market segment, value for money and other general parameters compared.
| Place in the ranking | 797 | not rated |
| Place by popularity | not in top-100 | not in top-100 |
| Power efficiency | 4.09 | no data |
| Architecture | GCN 3.0 (2014−2019) | CDNA 2.0 (2021) |
| GPU code name | Polaris 24 | Aldebaran |
| Market segment | Laptop | Desktop |
| Release date | 13 May 2019 (5 years ago) | 8 November 2021 (2 years 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 | 384 | 13312 |
| Core clock speed | 730 MHz | 1000 MHz |
| Boost clock speed | 1024 MHz | 1700 MHz |
| Number of transistors | 1,550 million | 58,200 million |
| Manufacturing process technology | 28 nm | 6 nm |
| Power consumption (TDP) | 50 Watt | 500 Watt |
| Texture fill rate | 24.58 | 1,414 |
| Floating-point processing power | 0.7864 TFLOPS | 45.26 TFLOPS |
| ROPs | 8 | no data |
| TMUs | 24 | 832 |
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 3.0 x8 | PCIe 4.0 x16 |
| Length | no data | 267 mm |
| Width | no data | 2-slot |
| Supplementary power connectors | None | 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 | DDR3 | HBM2e |
| Maximum RAM amount | 2 GB | 128 GB |
| Memory bus width | 64 Bit | 8192 Bit |
| Memory clock speed | 900 MHz | 1600 MHz |
| Memory bandwidth | 14.4 GB/s | 3,277 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 | No outputs | No outputs |
API compatibility
List of supported 3D and general-purpose computing APIs, including their specific versions.
| DirectX | 12 (12_0) | N/A |
| Shader Model | 6.3 | N/A |
| OpenGL | 4.6 | N/A |
| OpenCL | 2.0 | 3.0 |
| Vulkan | 1.2.131 | N/A |
Pros & cons summary
| Recency | 13 May 2019 | 8 November 2021 |
| Maximum RAM amount | 2 GB | 128 GB |
| Chip lithography | 28 nm | 6 nm |
| Power consumption (TDP) | 50 Watt | 500 Watt |
Radeon 625 has 900% lower power consumption.
Instinct MI250, on the other hand, has an age advantage of 2 years, a 6300% higher maximum VRAM amount, and a 366.7% more advanced lithography process.
We couldn't decide between Radeon 625 and Radeon Instinct MI250. We've got no test results to judge.
Be aware that Radeon 625 is a notebook card while Radeon Instinct MI250 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.
