Radeon RX 7650 GRE vs R9 M390X
Primary details
GPU architecture, market segment, value for money and other general parameters compared.
| Place in the ranking | 479 | not rated |
| Place by popularity | not in top-100 | not in top-100 |
| Power efficiency | 8.60 | no data |
| Architecture | GCN 3.0 (2014−2019) | RDNA 3.0 (2022−2025) |
| GPU code name | Amethyst | Navi 33 |
| Market segment | Laptop | Desktop |
| Release date | 5 May 2015 (9 years ago) | February 2025 (recently) |
| Launch price (MSRP) | no data | $269 |
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 | 2048 | 2048 |
| Core clock speed | 723 MHz | 1720 MHz |
| Boost clock speed | no data | 2690 MHz |
| Number of transistors | 5,000 million | 13,300 million |
| Manufacturing process technology | 28 nm | 6 nm |
| Power consumption (TDP) | 100 Watt | 165 Watt |
| Texture fill rate | 92.54 | 344.3 |
| Floating-point processing power | 2.961 TFLOPS | 22.04 TFLOPS |
| ROPs | 32 | 64 |
| TMUs | 128 | 128 |
| Ray Tracing Cores | no data | 32 |
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 |
| Bus support | PCIe 3.0 | no data |
| Interface | PCIe 3.0 x16 | PCIe 4.0 x8 |
| Length | no data | 204 mm |
| Width | no data | 2-slot |
| Supplementary power connectors | None | 1x 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 | GDDR5 | GDDR6 |
| Maximum RAM amount | 4 GB | 8 GB |
| Memory bus width | 256 Bit | 128 Bit |
| Memory clock speed | no data | 2250 MHz |
| Memory bandwidth | 160.0 GB/s | 288.0 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 | No outputs | 1x HDMI 2.1a, 3x DisplayPort 2.1 |
| Eyefinity | + | - |
| HDMI | - | + |
Supported technologies
Supported technological solutions. This information will prove useful if you need some particular technology for your purposes.
| FreeSync | + | - |
| HD3D | + | - |
| PowerTune | + | - |
| DualGraphics | + | - |
| ZeroCore | + | - |
| Switchable graphics | + | - |
API and SDK compatibility
List of supported 3D and general-purpose computing APIs, including their specific versions.
| DirectX | DirectX® 12 | 12 Ultimate (12_2) |
| Shader Model | 6.3 | 6.8 |
| OpenGL | 4.4 | 4.6 |
| OpenCL | Not Listed | 2.2 |
| Vulkan | + | 1.3 |
| Mantle | + | - |
Pros & cons summary
| Maximum RAM amount | 4 GB | 8 GB |
| Chip lithography | 28 nm | 6 nm |
| Power consumption (TDP) | 100 Watt | 165 Watt |
R9 M390X has 65% lower power consumption.
RX 7650 GRE, on the other hand, has a 100% higher maximum VRAM amount, and a 366.7% more advanced lithography process.
We couldn't decide between Radeon R9 M390X and Radeon RX 7650 GRE. We've got no test results to judge.
Be aware that Radeon R9 M390X is a notebook card while Radeon RX 7650 GRE is a desktop one.
Should you still have questions concerning choice between the reviewed GPUs, ask them in Comments section, and we shall answer.
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