RTX A2000 vs Radeon R9 390 X2
Contents
Primary details
GPU architecture, market segment, value for money and other general parameters compared.
| Place in the ranking | not rated | 179 |
| Place by popularity | not in top-100 | not in top-100 |
| Cost-effectiveness evaluation | no data | 34.08 |
| Power efficiency | no data | 35.16 |
| Architecture | GCN 2.0 (2013−2017) | Ampere (2020−2025) |
| GPU code name | Grenada | GA106 |
| Market segment | Desktop | Workstation |
| Release date | 3 September 2015 (9 years ago) | 10 August 2021 (4 years ago) |
| Launch price (MSRP) | $1,399 | $449 |
Cost-effectiveness evaluation
The higher the performance-to-price ratio, the better. We use the manufacturer's recommended prices for comparison.
Performance to price scatter graph
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 ×2 | 3328 |
| Core clock speed | 1000 MHz | 562 MHz |
| Boost clock speed | no data | 1200 MHz |
| Number of transistors | 6,200 million | 12,000 million |
| Manufacturing process technology | 28 nm | 8 nm |
| Power consumption (TDP) | 580 Watt | 70 Watt |
| Texture fill rate | 160.0 ×2 | 124.8 |
| Floating-point processing power | 5.12 TFLOPS ×2 | 7.987 TFLOPS |
| ROPs | 64 ×2 | 48 |
| TMUs | 160 ×2 | 104 |
| Tensor Cores | no data | 104 |
| Ray Tracing Cores | no data | 26 |
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 | PCIe 4.0 x16 |
| Length | no data | 167 mm |
| Width | 3-slot | 2-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 | GDDR6 |
| Maximum RAM amount | 8 GB ×2 | 6 GB |
| Memory bus width | 512 Bit ×2 | 192 Bit |
| Memory clock speed | 1350 MHz | 1500 MHz |
| Memory bandwidth | 345.6 GB/s ×2 | 288.0 GB/s |
| Shared memory | - | - |
| Resizable BAR | - | + |
Connectivity and outputs
This section shows the types and number of video connectors on each GPU. The data applies specifically to desktop reference models (for example, NVIDIA’s Founders Edition). OEM partners often modify both the number and types of ports. On notebook GPUs, video‐output options are determined by the laptop’s design rather than the graphics chip itself.
| Display Connectors | 2x DVI, 1x HDMI, 1x DisplayPort | 4x mini-DisplayPort 1.4a |
| HDMI | + | - |
API and SDK compatibility
List of supported 3D and general-purpose computing APIs, including their specific versions.
| DirectX | 12 (12_0) | 12 Ultimate (12_2) |
| Shader Model | 6.3 | 6.8 |
| OpenGL | 4.6 | 4.6 |
| OpenCL | 2.0 | 3.0 |
| Vulkan | 1.2.131 | 1.3 |
| CUDA | - | 8.6 |
| DLSS | - | + |
Pros & cons summary
| Recency | 3 September 2015 | 10 August 2021 |
| Maximum RAM amount | 8 GB | 6 GB |
| Chip lithography | 28 nm | 8 nm |
| Power consumption (TDP) | 580 Watt | 70 Watt |
R9 390 X2 has a 33.3% higher maximum VRAM amount.
RTX A2000, on the other hand, has an age advantage of 5 years, a 250% more advanced lithography process, and 728.6% lower power consumption.
We couldn't decide between Radeon R9 390 X2 and RTX A2000. We've got no test results to judge.
Be aware that Radeon R9 390 X2 is a desktop graphics card while RTX A2000 is a workstation one.
Other comparisons
We selected several comparisons of graphics cards with performance close to those reviewed, providing you with more options to consider.
