Radeon Pro Vega II Duo vs R9 390 X2
Primary details
GPU architecture, market segment, value for money and other general parameters compared.
| Place in the ranking | not rated | 131 |
| Place by popularity | not in top-100 | not in top-100 |
| Cost-effectiveness evaluation | no data | 6.87 |
| Power efficiency | no data | 5.32 |
| Architecture | GCN 2.0 (2013−2017) | GCN 5.1 (2018−2022) |
| GPU code name | Grenada | Vega 20 |
| Market segment | Desktop | Workstation |
| Release date | 3 September 2015 (9 years ago) | 3 June 2019 (5 years ago) |
| Launch price (MSRP) | $1,399 | $4,399 |
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 | 2560 | 4096 |
| Core clock speed | 1000 MHz | 1400 MHz |
| Boost clock speed | no data | 1720 MHz |
| Number of transistors | 6,200 million | 13,230 million |
| Manufacturing process technology | 28 nm | 7 nm |
| Power consumption (TDP) | 580 Watt | 475 Watt |
| Texture fill rate | 160.0 | 440.3 |
| Floating-point processing power | 5.12 TFLOPS | 14.09 TFLOPS |
| ROPs | 64 | 64 |
| TMUs | 160 | 256 |
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 x16 | Apple MPX |
| Width | 3-slot | Quad-slot |
| Supplementary power connectors | 4x 8-pin | None |
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 | HBM2 |
| Maximum RAM amount | 8 GB | 32 GB |
| Memory bus width | 512 Bit | 4096 Bit |
| Memory clock speed | 1350 MHz | 1000 MHz |
| Memory bandwidth | 345.6 GB/s | 1.02 TB/s |
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 | 2x DVI, 1x HDMI, 1x DisplayPort | 1x HDMI 2.0b, 4x Thunderbolt |
| HDMI | + | + |
API compatibility
List of supported 3D and general-purpose computing APIs, including their specific versions.
| DirectX | 12 (12_0) | 12 (12_1) |
| Shader Model | 6.3 | 6.7 |
| OpenGL | 4.6 | 4.6 |
| OpenCL | 2.0 | 2.1 |
| Vulkan | 1.2.131 | 1.3 |
Pros & cons summary
| Recency | 3 September 2015 | 3 June 2019 |
| Maximum RAM amount | 8 GB | 32 GB |
| Chip lithography | 28 nm | 7 nm |
| Power consumption (TDP) | 580 Watt | 475 Watt |
Pro Vega II Duo has an age advantage of 3 years, a 300% higher maximum VRAM amount, a 300% more advanced lithography process, and 22.1% lower power consumption.
We couldn't decide between Radeon R9 390 X2 and Radeon Pro Vega II Duo. We've got no test results to judge.
Be aware that Radeon R9 390 X2 is a desktop card while Radeon Pro Vega II Duo 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.
