PowerColor Radeon RX 6800 Red Dragon vs PowerColor Radeon RX 6900 XT Red Devil Full Specs
3,840 Shaders 2.17GHz | 5,120 Shaders 2.34GHz |
16GB GDDR6512GB/s | 16GB GDDR6512GB/s |
·· 16.67 TFLOPS | ·· 23.96 TFLOPS |
Form Factor PCIe Card | Form Factor PCIe Card |
TDP 250W | TDP 390W |
Power Connectors 2x 8-Pin | Power Connectors 3x 8-Pin |
Radeon RX 6800 Red Dragon33.33 TFLOPSFP16
Radeon RX 6900 XT Red Devil47.92 TFLOPSFP16Clock Speed ··· | Clock Speed ··· |
Peak OPS 33.33 TFLOPSFP16 | Peak OPS 47.92 TFLOPSFP16 |
FP32 16.67 TFLOPS | FP32 23.96 TFLOPS |
FP64 1.04 TFLOPS | FP64 1.5 TFLOPS |
Pixel Rate 208.3 GPixel/s | Pixel Rate 299.5 GPixel/s |
Texture Rate 520.8 GTexel/s | Texture Rate 748.8 GTexel/s |
Shaders 3,840 Shaders | Shaders 5,120 Shaders |
TMUs 240 TMUs | TMUs 320 TMUs |
ROPs 96 ROPs | ROPs 128 ROPs |
RT Cores 60 RT-Cores | RT Cores 80 RT-Cores |
CUs 60 CUs | CUs 80 CUs |
Base Clock 1.85GHz | Base Clock 1.82GHz |
Boost Clock 2.17GHz | Boost Clock 2.34GHz |
L2 Cache 4.1MB shared | L2 Cache 4.1MB shared |
L3 Cache 128MB shared | L3 Cache 128MB shared |
L3 Bandwidth 1.66TB/s | L3 Bandwidth 1.66TB/s |
16GB GDDR6 | 16GB GDDR6 |
Memory Bus 256-bit | Memory Bus 256-bit |
Memory Speed 16GT/s | Memory Speed 16GT/s |
Memory Bandwidth 512GB/s | Memory Bandwidth 512GB/s |
TDP 250W | TDP 390W |
Max Temp 110°C Max | Max Temp 110°C Max |
Multi-Monitor 4 | Multi-Monitor 4 |
HDCP HDCP 2.3 | HDCP HDCP 2.3 |
3x DisplayPort 1.4 | 3x DisplayPort 1.4 |
1x HDMI 2.1 | 1x HDMI 2.1 |
Encoder Model VCN 3.0 | Encoder Model VCN 3.0 |
Decoder Model VCN 3.0 | Decoder Model VCN 3.0 |
Form Factor PCIe Card | Form Factor PCIe Card |
PCIe 2.7-Slots | PCIe 3.1-Slots |
Height 135 mm (5.32")Width 310 mm (12.2")Depth 54 mm (2.13") | Height 135 mm (5.32")Width 320 mm (12.6")Depth 62 mm (2.44") |
Cooling Open-Air 3x Fans | Cooling Open-Air 3x Fans |
Power Connectors 2x 8-Pin | Power Connectors 3x 8-Pin |
Manufacturer | Manufacturer |
Chip Designer | Chip Designer |
Architecture | Architecture |
Family | Family |
Branding  | Branding |
Codename Sienna Cichlid | Codename Sienna Cichlid |
Chip Variant Navi 21 XL | Chip Variant Navi 21 XL |
Market Segment Desktop | Market Segment Desktop |
Release Date Nov 18, 2020 | Release Date Dec 8, 2020 |
Foundry TSMC | Foundry TSMC |
Fabrication Node N7 | Fabrication Node N7 |
Die Size 520mm² | Die Size 520mm² |
Transistor Count 26.8 Billion | Transistor Count 26.8 Billion |
Transistor Density 51.56 MTr/mm² | Transistor Density 51.56 MTr/mm² |
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