XFX Radeon RX 6800 XT Speedster MERC 319 vs ZOTAC GeForce RTX 3080 Ti AMP Holo Full Specs
4,608 Shaders 2.25GHz | 10,240 Shaders 1.71GHz |
16GB GDDR6512GB/s | 12GB GDDR6X936.2GB/s |
·· 20.74 TFLOPS | ·· 35.02 TFLOPS |
Form Factor PCIe Card | Form Factor PCIe Card |
TDP 300W | TDP 350W |
Power Connectors 2x 8-Pin | Power Connectors 2x 8-Pin |
Radeon RX 6800 XT Speedster MERC 31941.47 TFLOPSFP16
GeForce RTX 3080 Ti AMP Holo1.12 POPSINT4 Tensor SparseClock Speed ··· | Clock Speed ··· |
Peak OPS 41.47 TFLOPSFP16 | Peak OPS 1.12 POPSINT4 Tensor Sparse |
- | Tensor FP16-16 140.1 TFLOPSFP16-16 Tensor Sparse 280.2 TFLOPSTensor FP16-32 70.04 TFLOPSFP16-32 Tensor Sparse 140.1 TFLOPS |
- | BF16 35.02 TFLOPSTensor BF16 70.04 TFLOPSBF16 Tensor Sparse 140.1 TFLOPS |
Tensor TF32 - | Tensor TF32 35.02 TFLOPS |
FP32 20.74 TFLOPS | FP32 35.02 TFLOPS |
FP64 1.3 TFLOPS | FP64 547.2 GFLOPS |
Tensor INT4 - | Tensor INT4 560.3 TOPS |
- | Tensor INT8 280.2 TOPS |
Ray - | Ray 52.82 TOPS |
Pixel Rate 288 GPixel/s | Pixel Rate 191.5 GPixel/s |
Texture Rate 648 GTexel/s | Texture Rate 547.2 GTexel/s |
Shaders 4,608 Shaders | Shaders 10,240 Shaders |
TMUs 288 TMUs | TMUs 320 TMUs |
ROPs 128 ROPs | ROPs 112 ROPs |
Tensor Cores - | Tensor Cores 320 T-Cores |
RT Cores 72 RT-Cores | RT Cores 80 RT-Cores |
CUs 72 CUs | SMs 80 SMs |
Base Clock 1.82GHz | Base Clock 1.4GHz |
Boost Clock 2.25GHz | Boost Clock 1.71GHz |
L2 Cache 4.1MB shared | L2 Cache 6.1MB shared |
L3 Cache 128MB shared | L3 Cache - |
L3 Bandwidth 1.66TB/s | L3 Bandwidth - |
16GB GDDR6 | 12GB GDDR6X |
Memory Bus 256-bit | Memory Bus 384-bit |
Memory Speed 16GT/s | Memory Speed 19.5GT/s |
Memory Bandwidth 512GB/s | Memory Bandwidth 936.2GB/s |
TDP 300W | TDP 350W |
Max Temp 110°C Max | Max Temp 93°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 NVENC 7 |
Decoder Model VCN 3.0 | Decoder Model NVDEC 5 |
Form Factor PCIe Card | Form Factor PCIe Card |
PCIe 2.7-Slots | PCIe 3.2-Slots |
Height 138 mm (5.43")Width 340 mm (13.39")Depth 54 mm (2.13") | Height 131.8 mm (5.19")Width 317.8 mm (12.51")Depth 64.6 mm (2.54") |
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 NV172 |
Chip Variant Navi 21 XL | Chip Variant GA102-200-KD-A1 |
Market Segment Desktop | Market Segment Desktop |
Release Date Nov 18, 2020 | Release Date Jun 3, 2021 |
Foundry TSMC | Foundry Samsung |
Fabrication Node N7 | Fabrication Node 8N |
Die Size 520mm² | Die Size 628mm² |
Transistor Count 26.8 Billion | Transistor Count 28.3 Billion |
Transistor Density 51.56 MTr/mm² | Transistor Density 45.04 MTr/mm² |
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