AMD Radeon RX 6600 LE: specs and benchmarks
Summary
AMD started Radeon RX 6600 LE sales 8 December 2023. This is a desktop graphics card based on a RDNA 2.0 architecture and made with 7 nm manufacturing process. It is primarily aimed at gamer market. 8 GB of GDDR6 memory clocked at 14 GB/s are supplied, and together with 128 Bit memory interface this creates a bandwidth of 224.0 GB/s.
Compatibility-wise, this is a dual-slot graphics card attached via PCIe 4.0 x8 interface. Its manufacturer default version has a length of 190 mm. 1x 8-pin power connector is required, and power consumption is at 132 Watt.
Primary details
Some basic facts about Radeon RX 6600 LE: architecture, market segment, release date etc.
| Place in performance ranking | not rated | |
| Place by popularity | not in top-100 | |
| Architecture | RDNA 2.0 (2020−2023) | |
| GPU code name | Navi 23 | |
| Market segment | Desktop | |
| Release date | 8 December 2023 (less than a year ago) |
Detailed specifications
Radeon RX 6600 LE's specs such as number of shaders, GPU base clock, manufacturing process, texturing and calculation speed. These parameters indirectly speak of Radeon RX 6600 LE's performance, but for precise assessment you have to consider its benchmark and gaming test results.
| Pipelines / CUDA cores | 1792 | of 20480 (Data Center GPU Max NEXT) |
| Boost clock speed | 2495 MHz | of 3599 MHz (Radeon RX 7990 XTX) |
| Number of transistors | 11,060 million | of 208,000 million (B200 SXM 192 GB) |
| Manufacturing process technology | 7 nm | of 4 nm (H100 PCIe) |
| Power consumption (TDP) | 132 Watt | of 2400 Watt (Data Center GPU Max Subsystem) |
| Texture fill rate | 279.4 | of 2,554 (Radeon Instinct MI300X) |
Form factor & compatibility
This section provides details about the physical dimensions of Radeon RX 6600 LE and its compatibility with other computer components. This information is useful when selecting a computer configuration or upgrading an existing one. For desktop graphics cards, it includes details about the interface and bus (for motherboard compatibility) and additional power connectors (for power supply compatibility).
| Interface | PCIe 4.0 x8 | |
| Length | 190 mm | |
| Width | 2-slot | |
| Supplementary power connectors | 1x 8-pin |
VRAM capacity and type
Parameters of memory installed on Radeon RX 6600 LE: its type, size, bus, clock and resulting bandwidth. Note that GPUs integrated into processors have no dedicated memory and use a shared part of system RAM instead.
| Memory type | GDDR6 | |
| Maximum RAM amount | 8 GB | of 294912 (Radeon Instinct MI325X) |
| Memory bus width | 128 Bit | of 8192 Bit (Radeon Instinct MI250X) |
| Memory clock speed | 14 GB/s | of 23000 (GeForce RTX 4080 SUPER) |
| Memory bandwidth | 224.0 GB/s | of 5,171 GB/s (Radeon Instinct MI300X) |
Connectivity and outputs
Types and number of video connectors present on Radeon RX 6600 LE. As a rule, this section is relevant only for desktop reference graphics cards, since for notebook ones the availability of certain video outputs depends on the laptop model, while non-reference desktop models can (though not necessarily will) bear a different set of video ports.
| Display Connectors | 1x HDMI 2.1, 3x DisplayPort 1.4a | |
| HDMI | + |
API compatibility
APIs supported by Radeon RX 6600 LE, sometimes including their particular versions.
| DirectX | 12 Ultimate (12_2) | |
| Shader Model | 6.7 | |
| OpenGL | 4.6 | |
| OpenCL | 2.1 | |
| Vulkan | 1.3 |
Recommended processors
These processors are most commonly used with Radeon RX 6600 LE according to our statistics.
