AMD Radeon RX 6900 XT Halo Infinite Limited Edition
RX 6000 · Radeon RX 6900 XT Halo Infinite Limited Edition · RX 6900 XT
General
| Series | RX 6000 |
|---|---|
| Model | Radeon RX 6900 XT Halo Infinite Limited Edition |
| Chip | RX 6900 XT |
| Launch Year | 2021 |
| Release Date | 10/28/2020 |
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Architecture
| Architecture | RDNA 2.0 |
|---|---|
| GPU Die | Navi 21 (Navi 21 XTX) |
| Foundry | TSMC · 7 nm |
| Transistors | 26.8 billion |
| Die Size | 520 mm² |
Cores
| Shading Units | 5120 |
|---|---|
| TMUs | 320 |
| ROPs | 128 |
| SM / CU | 80 |
| RT Cores | 80 |
| L2 Cache | 4 MB |
Memory
| VRAM | 16 GB |
|---|---|
| Memory Type | GDDR6 |
| Memory Bus | 256-bit |
| Memory Speed | 16 Gbps |
Clocks and Power
| Base Clock | 1825 MHz |
|---|---|
| Boost Clock | 2250 MHz |
| TDP | 300 W |
| Power Connector | 8-pin |
| Recommended PSU | 700 W |
Compute (TFLOPS)
| FP32 | 23.04 TFLOPS |
|---|---|
| FP16 | 46.08 TFLOPS |
| FP64 | 1.44 TFLOPS |
Display Outputs
| HDMI | 1× |
|---|---|
| DisplayPort | 2× |
Cooling
| Fan Count | 3 |
|---|---|
| Liquid Cooling | ✗ No |
Physical
| Length | 267 mm |
|---|---|
| Width | 50 mm |
| Height | 120 mm |
| Slot Width | 3 slot |
Interface
| PCIe Version | 4.0 |
|---|---|
| PCIe Lanes | x16 |
Software and Technologies
| API Support | DirectX 12 Ultimate (12_2) Vulkan 1.4 OpenCL 2.1 OpenGL 4.6 Shader Model 6.8 |
|---|---|
| Hardware Encoder | VCN 3.0 |
| Encoding | H.265 H.264 |
| Decoding | AV1 H.265 H.264 VP9 VC-1 MPEG-2 |
