NVIDIA GeForce RTX 3090 vs AMD Radeon Pro W6800X
What is the difference between NVIDIA GeForce RTX 3090 and AMD Radeon Pro W6800X. Find out which graphics card has better performance.
Graphics Processor (GPU)
| GA102 | GPU Name | Navi 21 |
| GA102-300-A1 | Model number | Navi 21 Pro-XLA |
| Ampere | Architecture | RDNA 2.0 |
| Samsung | Foundry | TSMC |
| 8 nm | Process Size | 7 nm |
| 28,300 million | Transistors | 26,800 million |
| 628 mm² | Die Size | 520 mm² |
Graphics Card
| Sep 1st, 2020 | Release Date | Aug 3rd, 2021 |
| GeForce 30 | Family | Radeon Pro Mac (Navi II Series) |
| Active | Production | Active |
| PCIe 4.0 x16 | Bus Interface | PCIe 4.0 x16 |
Memory
| 24 GB | Memory Size | 32 GB |
| GDDR6X | Memory Type | GDDR6 |
| 384 bit | Memory Bus | 256 bit |
| 936.2 GB/s | Bandwidth | 512.0 GB/s |
Performance
| 189.8 GPixel/s | Pixel fillrate | 199.2 GPixel/s |
| 556.0 GTexel/s | Texture fillrate | 498.0 GTexel/s |
| 35.58 TFLOPS (1:1) | FP16 (half) performance | 31.87 TFLOPS (2:1) |
| 35.58 TFLOPS | FP32 (float) performance | 15.94 TFLOPS |
| 556.0 GFLOPS (1:64) | FP64 (double) performance | 996.0 GFLOPS (1:16) |
Clock Speeds
| 1395 MHz | Base Clock | 1800 MHz |
| 1695 MHz | Boost Clock | 2075 MHz |
| 1219 MHz 19.5 Gbps effective | Memory Clock | 2000 MHz 16 Gbps effective |
Render Config
| 10496 | Shading Units | 3840 |
| 328 | TMUs | 240 |
| 112 | ROPs | 96 |
| 82 | RT Cores | 60 |
| 128 KB (per SM) | L1 Cache | 128 KB per Array |
| 6 MB | L2 Cache | 4 MB |
Board Design
| Triple-slot | Slot Width | Quad-slot |
| 336 mm 13.2 inches | Length | 267 mm 10.5 inches |
| 140 mm 5.5 inches | Width | 120 mm 4.7 inches |
| 350 W | Thermal design power (TDP) | 400 W |
| 750 W | Suggested PSU | 800 W |
| 1x HDMI 3x DisplayPort | Display Connectors | 1x HDMI 4x Thunderbolt |
| 1x 12-pin | Power Connectors | None |
API support
| 12 Ultimate (12_2) | DirectX | 12 Ultimate (12_2) |
| 4.6 | OpenGL | 4.6 |
| 3.0 | OpenCL | 2.1 |
| 1.2 | Vulkan | 1.2 |
| 6.6 | Shader Model | 6.5 |