PowerColor Radeon RX 6800 XT Red Devil vs XFX Radeon RX 6700 XT Speedster MERC 319 Full Specs
4,608 Shaders 2.34GHz | 2,560 Shaders 2.62GHz |
16GB GDDR6512GB/s | 12GB GDDR6384GB/s |
·· 21.57 TFLOPS | ·· 13.42 TFLOPS |
Form Factor PCIe Card | Form Factor PCIe Card |
TDP 300W | TDP 230W |
Power Connectors 2x 8-Pin | Power Connectors 2x 8-Pin |
Radeon RX 6800 XT Red Devil43.13 TFLOPSFP16
Radeon RX 6700 XT Speedster MERC 31926.85 TFLOPSFP16Clock Speed ··· | Clock Speed ··· |
Peak OPS 43.13 TFLOPSFP16 | Peak OPS 26.85 TFLOPSFP16 |
FP32 21.57 TFLOPS | FP32 13.42 TFLOPS |
FP64 1.35 TFLOPS | FP64 839 GFLOPS |
Pixel Rate 299.5 GPixel/s | Pixel Rate 167.8 GPixel/s |
Texture Rate 673.9 GTexel/s | Texture Rate 419.5 GTexel/s |
Shaders 4,608 Shaders | Shaders 2,560 Shaders |
TMUs 288 TMUs | TMUs 160 TMUs |
ROPs 128 ROPs | ROPs 64 ROPs |
RT Cores 72 RT-Cores | RT Cores 40 RT-Cores |
CUs 72 CUs | CUs 40 CUs |
Base Clock 1.82GHz | Base Clock 2.46GHz |
Boost Clock 2.34GHz | Boost Clock 2.62GHz |
L2 Cache 4.1MB shared | L2 Cache 3.1MB shared |
L3 Cache 128MB shared | L3 Cache 96MB shared |
L3 Bandwidth 1.66TB/s | L3 Bandwidth 1.25TB/s |
16GB GDDR6 | 12GB GDDR6 |
Memory Bus 256-bit | Memory Bus 192-bit |
Memory Speed 16GT/s | Memory Speed 16GT/s |
Memory Bandwidth 512GB/s | Memory Bandwidth 384GB/s |
TDP 300W | TDP 230W |
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 3.1-Slots | PCIe 2.5-Slots |
Height 135 mm (5.32")Width 320 mm (12.6")Depth 62 mm (2.44") | Height 132 mm (5.2")Width 323 mm (12.72")Depth 51 mm (2.01") |
Cooling Open-Air 3x Fans | Cooling Open-Air 3x Fans |
Power Connectors 2x 8-Pin | Power Connectors 2x 8-Pin |
Manufacturer | Manufacturer |
Chip Designer | Chip Designer |
Architecture | Architecture |
Family | Family |
Branding  | Branding |
Codename Sienna Cichlid | Codename Navy Flounder |
Chip Variant Navi 21 XL | Chip Variant Navi 22 XT |
Market Segment Desktop | Market Segment Desktop |
Release Date Nov 18, 2020 | Release Date Mar 18, 2021 |
Foundry TSMC | Foundry TSMC |
Fabrication Node N7 | Fabrication Node N7 |
Die Size 520mm² | Die Size 335mm² |
Transistor Count 26.8 Billion | Transistor Count 17.2 Billion |
Transistor Density 51.56 MTr/mm² | Transistor Density 51.34 MTr/mm² |
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