Radeon RX 7900 GRE vs RX Vega 2
Primary details
GPU architecture, market segment, value for money and other general parameters compared.
| Place in performance ranking | not rated | 21 |
| Place by popularity | not in top-100 | not in top-100 |
| Cost-effectiveness evaluation | no data | 28.99 |
| Architecture | Vega (2017−2021) | RDNA 3 |
| GPU code name | Vega Raven Ridge | Navi 31 |
| Market segment | Laptop | Desktop |
| Release date | 7 January 2018 (6 years ago) | 27 July 2023 (less than a year ago) |
| Current price | $351 | $723 |
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 | 128 | 5120 |
| Boost clock speed | 1100 MHz | 2245 MHz |
| Number of transistors | no data | 57,700 million |
| Manufacturing process technology | 12 nm | 5 nm |
| Power consumption (TDP) | 15 Watt | 260 Watt |
| Texture fill rate | no data | 718.4 |
Form factor & compatibility
Information on Radeon RX Vega 2 and Radeon RX 7900 GRE compatibility with other computer components. Useful when choosing a future computer configuration or upgrading an existing one. For desktop video cards it's interface and bus (motherboard compatibility), additional power connectors (power supply compatibility). For notebook video cards it's notebook size, connection slot and bus, if the video card is inserted into a slot instead of being soldered to the notebook motherboard.
| Interface | no data | PCIe 4.0 x16 |
| Length | no data | 276 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 | no data | GDDR6 |
| Maximum RAM amount | no data | 16 GB |
| Memory bus width | no data | 256 Bit |
| Memory clock speed | no data | 18000 MHz |
| Memory bandwidth | no data | 576.0 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 data | 1x HDMI 2.1a, 2x DisplayPort 2.1, 1x USB Type-C |
| HDMI | no data | + |
API compatibility
List of supported graphics and general-purpose computing APIs, including their specific versions.
| DirectX | 12_1 | 12 Ultimate (12_2) |
| Shader Model | no data | 6.7 |
| OpenGL | no data | 4.6 |
| OpenCL | no data | 2.2 |
| Vulkan | no data | 1.3 |
Pros & cons summary
| Recency | 7 January 2018 | 27 July 2023 |
| Chip lithography | 12 nm | 5 nm |
| Power consumption (TDP) | 15 Watt | 260 Watt |
We couldn't decide between Radeon RX Vega 2 and Radeon RX 7900 GRE. We've got no test results to judge.
Be aware that Radeon RX Vega 2 is a notebook card while Radeon RX 7900 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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