ASRock RX 9070 Steel Legend OC
RX 9000 · RX 9070 Steel Legend OC · RX 9070
General
| Series | RX 9000 |
|---|---|
| Model | RX 9070 Steel Legend OC |
| Chip | RX 9070 |
| Launch Year | 2025 |
| Release Date | 3/6/2025 |
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Architecture
| Architecture | RDNA 4.0 |
|---|---|
| GPU Die | Navi 48 (Navi 48 XT) |
| Foundry | TSMC · 4 nm |
| Transistors | 53.9 billion |
| Die Size | 357 mm² |
Cores
| Shading Units | 3584 |
|---|---|
| TMUs | 224 |
| ROPs | 128 |
| SM / CU | 56 |
| Tensor Cores | 112 |
| RT Cores | 56 |
| L2 Cache | 8 MB |
Memory
| VRAM | 16 GB |
|---|---|
| Memory Type | GDDR6 |
| Memory Bus | 256-bit |
| Memory Speed | 20 Gbps |
Clocks and Power
| Base Clock | 2070 MHz |
|---|---|
| Boost Clock | 2700 MHz |
| TDP | 220 W |
| Power Connector | 8-pin |
| Recommended PSU | 550 W |
Compute (TFLOPS)
| FP32 | 36.13 TFLOPS |
|---|---|
| FP16 | 72.25 TFLOPS |
| FP64 | 1.13 TFLOPS |
Display Outputs
| HDMI | 1× |
|---|---|
| DisplayPort | 3× |
Cooling
| Fan Count | 3 |
|---|---|
| Liquid Cooling | ✗ No |
Physical
| Length | 298 mm |
|---|---|
| Width | 58 mm |
| Height | 131 mm |
| Slot Width | 3 slot |
| Weight | 1127 g |
Interface
| PCIe Version | 4.0 |
|---|---|
| PCIe Lanes | x16 |
Software and Technologies
| API Support | DirectX 12 Ultimate (12_2) Vulkan 1.3 OpenCL 2.2 OpenGL 4.6 Shader Model 6.8 |
|---|---|
| Hardware Encoder | VCN 5.0 |
| Encoding | AV1 H.265 H.264 |
| Decoding | AV1 H.265 H.264 |
