GeForce RTX 3090 vs Radeon RX 5900
Primary details
GPU architecture, market segment, value for money and other general parameters compared.
| Place in the ranking | not rated | 24 |
| Place by popularity | not in top-100 | not in top-100 |
| Cost-effectiveness evaluation | no data | 22.31 |
| Architecture | RDNA 2.0 (2020−2023) | Ampere (2020−2024) |
| GPU code name | Navi 21 | Ampere GA102 |
| Market segment | Desktop | Desktop |
| Release date | no data | 24 September 2020 (4 years ago) |
| Launch price (MSRP) | no data | $1,499 |
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 | 4096 | 10496 |
| Core clock speed | no data | 1400 MHz |
| Boost clock speed | 1635 MHz | 1700 MHz |
| Number of transistors | 21,000 million | 28,300 million |
| Manufacturing process technology | 7 nm | 8 nm |
| Power consumption (TDP) | 300 Watt | 350 Watt |
| Texture fill rate | 418.6 | 556.0 |
| Floating-point processing power | 13.39 gflops | 35.58 gflops |
| ROPs | 96 | 112 |
| TMUs | 256 | 328 |
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 4.0 x16 | PCIe 4.0 x16 |
| Length | no data | 313 mm |
| Width | 2-slot | 3-slot |
| Supplementary power connectors | 2x 8-pin | 1x 12-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 | GDDR6 | GDDR6X |
| Maximum RAM amount | 12 GB | 24 GB |
| Memory bus width | 384 Bit | 384 Bit |
| Memory clock speed | 14000 MHz | 19500 MHz |
| Memory bandwidth | 672.0 GB/s | 936.2 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 | 1x HDMI, 3x DisplayPort | 1x HDMI, 3x DisplayPort |
| HDMI | + | + |
API compatibility
List of supported 3D and general-purpose computing APIs, including their specific versions.
| DirectX | 12 Ultimate (12_1) | 12 Ultimate (12_2) |
| Shader Model | no data | 6.5 |
| OpenGL | 4.6 | 4.6 |
| OpenCL | no data | 2.0 |
| Vulkan | - | 1.2 |
| CUDA | - | 8.5 |
Pros & cons summary
| Maximum RAM amount | 12 GB | 24 GB |
| Chip lithography | 7 nm | 8 nm |
| Power consumption (TDP) | 300 Watt | 350 Watt |
RX 5900 has a 14.3% more advanced lithography process, and 16.7% lower power consumption.
RTX 3090, on the other hand, has a 100% higher maximum VRAM amount.
We couldn't decide between Radeon RX 5900 and GeForce RTX 3090. We've got no test results to judge.
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.
