Radeon RX 550X 640SP vs RX 5500 XT
Primary details
GPU architecture, market segment, value for money and other general parameters compared.
| Place in performance ranking | 232 | not rated |
| Place by popularity | 95 | not in top-100 |
| Cost-effectiveness evaluation | 50.32 | no data |
| Architecture | no data | GCN 4.0 (2016−2020) |
| GPU code name | Navi 14 XTX | Baffin |
| Market segment | Desktop | Desktop |
| Release date | 12 December 2019 (4 years ago) | 11 April 2018 (6 years ago) |
| Launch price (MSRP) | $169 | no data |
Cost-effectiveness evaluation
Performance to price ratio. The higher, the better.
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 | 1408 | 640 |
| Core clock speed | 1607 MHz | 1019 MHz |
| Boost clock speed | 1845 MHz | 1071 MHz |
| Number of transistors | 6,400 million | 3,000 million |
| Manufacturing process technology | 7 nm | 14 nm |
| Power consumption (TDP) | 130 Watt | 60 Watt |
| Texture fill rate | 162.4 | 42.84 |
| Floating-point performance | 5.196 gflops | 1.371 gflops |
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 x8 | PCIe 3.0 x8 |
| Length | 180 mm | 145 mm |
| Width | 2-slot | 2-slot |
| Supplementary power connectors | 1x 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 | GDDR6 | GDDR5 |
| Maximum RAM amount | 8 GB | 2 GB |
| Memory bus width | 128 Bit | 128 Bit |
| Memory clock speed | 14000 MHz | 6000 MHz |
| Memory bandwidth | 224.0 GB/s | 96 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 DVI, 1x HDMI, 1x DisplayPort |
| HDMI | + | + |
API compatibility
List of supported graphics and general-purpose computing APIs, including their specific versions.
| DirectX | 12 (12_1) | 12 (12_0) |
| Shader Model | 6.5 | 6.4 |
| OpenGL | 4.6 | 4.6 |
| OpenCL | 2.0 | 2.0 |
| Vulkan | 1.2.131 | 1.2.131 |
Pros & cons summary
| Recency | 12 December 2019 | 11 April 2018 |
| Maximum RAM amount | 8 GB | 2 GB |
| Chip lithography | 7 nm | 14 nm |
| Power consumption (TDP) | 130 Watt | 60 Watt |
RX 5500 XT has an age advantage of 1 year, a 300% higher maximum VRAM amount, and a 100% more advanced lithography process.
RX 550X 640SP, on the other hand, has 116.7% lower power consumption.
We couldn't decide between Radeon RX 5500 XT and Radeon RX 550X 640SP. 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.
