Radeon Instinct MI300 vs GeForce RTX 4070 Mobile
Primary details
GPU architecture, market segment, value for money and other general parameters compared.
| Place in the ranking | 55 | not rated |
| Place by popularity | not in top-100 | not in top-100 |
| Power efficiency | 30.50 | no data |
| Architecture | Ada Lovelace (2022−2024) | CDNA 3.0 (2023−2024) |
| GPU code name | AD106 | Aqua Vanjaram |
| Market segment | Laptop | Workstation |
| Release date | 3 January 2023 (1 year ago) | 4 January 2023 (1 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 | 4608 | 14080 |
| Core clock speed | 1395 MHz | 1000 MHz |
| Boost clock speed | 1695 MHz | 1700 MHz |
| Number of transistors | no data | 153,000 million |
| Manufacturing process technology | 4 nm | 5 nm |
| Power consumption (TDP) | 115 Watt | 600 Watt |
| Texture fill rate | 244.1 | 1,496 |
| Floating-point processing power | 15.62 TFLOPS | 47.87 TFLOPS |
| ROPs | 48 | no data |
| TMUs | 144 | 880 |
| Tensor Cores | 144 | 880 |
| Ray Tracing Cores | 36 | 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).
| Laptop size | large | no data |
| Interface | PCIe 4.0 x16 | PCIe 5.0 x16 |
| Length | no data | 267 mm |
| Width | no data | 2-slot |
| Supplementary power connectors | no data | 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 | GDDR6 | HBM3 |
| Maximum RAM amount | 8 GB | 128 GB |
| Memory bus width | 128 Bit | 8192 Bit |
| Memory clock speed | 2000 MHz | 1600 MHz |
| Memory bandwidth | 256.0 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 | Portable Device Dependent | No outputs |
API compatibility
List of supported 3D and general-purpose computing APIs, including their specific versions.
| DirectX | 12 Ultimate (12_2) | N/A |
| Shader Model | 6.7 | N/A |
| OpenGL | 4.6 | N/A |
| OpenCL | 3.0 | 3.0 |
| Vulkan | 1.3 | N/A |
| CUDA | 8.9 | - |
Pros & cons summary
| Maximum RAM amount | 8 GB | 128 GB |
| Chip lithography | 4 nm | 5 nm |
| Power consumption (TDP) | 115 Watt | 600 Watt |
RTX 4070 Mobile has a 25% more advanced lithography process, and 421.7% lower power consumption.
Instinct MI300, on the other hand, has a 1500% higher maximum VRAM amount.
We couldn't decide between GeForce RTX 4070 Mobile and Radeon Instinct MI300. We've got no test results to judge.
Be aware that GeForce RTX 4070 Mobile is a notebook card while Radeon Instinct MI300 is a workstation 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.
