RTX PRO 4000 Blackwell vs Radeon R9 390X
Contents
Primary details
GPU architecture, market segment, value for money and other general parameters compared.
| Place in the ranking | 264 | not rated |
| Place by popularity | not in top-100 | not in top-100 |
| Cost-effectiveness evaluation | 8.98 | no data |
| Power efficiency | 6.10 | no data |
| Architecture | GCN 2.0 (2013−2017) | Blackwell 2.0 (2025) |
| GPU code name | Grenada | GB203 |
| Market segment | Desktop | Workstation |
| Design | reference | no data |
| Release date | 18 June 2015 (9 years ago) | 18 March 2025 (less than a year ago) |
| Launch price (MSRP) | $429 | no data |
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 | 2816 | 8960 |
| Core clock speed | no data | 1590 MHz |
| Boost clock speed | 1050 MHz | 2617 MHz |
| Number of transistors | 6,200 million | 45,600 million |
| Manufacturing process technology | 28 nm | 5 nm |
| Power consumption (TDP) | 275 Watt | 140 Watt |
| Texture fill rate | 184.8 | 732.8 |
| Floating-point processing power | 5.914 TFLOPS | 46.9 TFLOPS |
| ROPs | 64 | 96 |
| TMUs | 176 | 280 |
| Tensor Cores | no data | 280 |
| Ray Tracing Cores | no data | 70 |
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).
| Bus support | PCIe 3.0 | no data |
| Interface | PCIe 3.0 x16 | PCIe 5.0 x16 |
| Length | 275 mm | 241 mm |
| Width | 2-slot | 1-slot |
| Supplementary power connectors | 1 x 6-pin, 1 x 8-pin | 1x 16-pin |
| Bridgeless CrossFire | + | - |
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 | GDDR7 |
| High bandwidth memory (HBM) | - | no data |
| Maximum RAM amount | 0 MB | 24 GB |
| Memory bus width | 512 Bit | 192 Bit |
| Memory clock speed | 1050 MHz | 1750 MHz |
| Memory bandwidth | 384 GB/s | 672.0 GB/s |
| Shared memory | - | - |
| Resizable BAR | - | + |
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 | 4x DisplayPort 2.1b |
| Eyefinity | + | - |
| Number of Eyefinity displays | 6 | no data |
| HDMI | + | - |
| DisplayPort support | + | - |
Supported technologies
Supported technological solutions. This information will prove useful if you need some particular technology for your purposes.
| CrossFire | + | - |
| FreeSync | + | - |
| PowerTune | + | - |
| TrueAudio | + | - |
| VCE | + | - |
| DDMA audio | + | no data |
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 | 4.6 | 4.6 |
| OpenCL | 2.0 | 3.0 |
| Vulkan | + | 1.4 |
| Mantle | + | - |
| CUDA | - | 12.0 |
| DLSS | - | + |
Pros & cons summary
| Recency | 18 June 2015 | 18 March 2025 |
| Chip lithography | 28 nm | 5 nm |
| Power consumption (TDP) | 275 Watt | 140 Watt |
RTX PRO 4000 Blackwell has an age advantage of 9 years, a 460% more advanced lithography process, and 96.4% lower power consumption.
We couldn't decide between Radeon R9 390X and RTX PRO 4000 Blackwell. We've got no test results to judge.
Be aware that Radeon R9 390X is a desktop card while RTX PRO 4000 Blackwell is a workstation one.
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