Radeon RX 7990 XTX vs RX 470D
Primary Details
GPU architecture, market segment, value for money and other general parameters compared.
| Place in performance ranking | not rated | not rated |
| Place by popularity | not in top-100 | not in top-100 |
| Architecture | GCN 4.0 (2016−2020) | RDNA 3.0 (2022) |
| GPU code name | Ellesmere | Navi 31 |
| Market segment | Desktop | Desktop |
| Release date | 21 October 2016 (7 years ago) | 2023 (1 year ago) |
| Current price | $201 | no data |
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 | 1792 | 6144 |
| Core clock speed | 926 MHz | no data |
| Boost clock speed | 1206 MHz | 3599 MHz |
| Number of transistors | 5,700 million | 57,700 million |
| Manufacturing process technology | 14 nm | 5 nm |
| Power consumption (TDP) | 120 Watt | 405 Watt |
| Texture fill rate | 135.1 | 1,382 |
| Floating-point performance | 4,322 gflops | no data |
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 | 241 mm | 287 mm |
| Width | 2-slot | 3-slot |
| Supplementary power connectors | 1x 6-pin | 3x 8-pin |
| Memory type | GDDR5 | GDDR6 |
| Maximum RAM amount | 4 GB | 24 GB |
| Memory bus width | 256 Bit | 384 Bit |
| Memory clock speed | 6600 MHz | 24 GB/s |
| Memory bandwidth | 211.2 GB/s | 1,152 GB/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 | 1x HDMI, 3x DisplayPort | 1x HDMI 2.1a, 2x DisplayPort 2.1, 1x USB Type-C |
| HDMI | + | + |
API Compatibility
List of supported graphics and general-purpose computing APIs, including their specific versions.
| DirectX | 12 (12_0) | 12 Ultimate (12_2) |
| Shader Model | 6.4 | 6.7 |
| OpenGL | 4.6 | 4.6 |
| OpenCL | 2.0 | 2.2 |
| Vulkan | 1.2.131 | 1.3 |
Pros & Cons Summary
| Maximum RAM amount | 4 GB | 24 GB |
| Chip lithography | 14 nm | 5 nm |
| Power consumption (TDP) | 120 Watt | 405 Watt |
We couldn't decide between Radeon RX 470D and Radeon RX 7990 XTX. 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.
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