AMD Radeon RX 6950 XT vs XFX Radeon RX 6400 Speedster SWFT 105 Full Specs
5,120 Shaders 2.32GHz | 768 Shaders 2.32GHz |
16GB GDDR6576GB/s | 4GB GDDR6112GB/s |
·· 23.8 TFLOPS | ·· 3.56 TFLOPS |
Form Factor PCIe Card | Form Factor PCIe Card |
TDP 335W | TDP 53W |
Power Connectors 2x 8-Pin | Power Connectors - |
Radeon RX 6950 XT47.6 TFLOPSFP16
Radeon RX 6400 Speedster SWFT 1057.13 TFLOPSFP16Clock Speed ··· | Clock Speed ··· |
Peak OPS 47.6 TFLOPSFP16 | Peak OPS 7.13 TFLOPSFP16 |
FP32 23.8 TFLOPS | FP32 3.56 TFLOPS |
FP64 1.49 TFLOPS | FP64 222.8 GFLOPS |
Pixel Rate 297.5 GPixel/s | Pixel Rate 74.3 GPixel/s |
Texture Rate 743.7 GTexel/s | Texture Rate 111.4 GTexel/s |
Shaders 5,120 Shaders | Shaders 768 Shaders |
TMUs 320 TMUs | TMUs 48 TMUs |
ROPs 128 ROPs | ROPs 32 ROPs |
RT Cores 80 RT-Cores | RT Cores 12 RT-Cores |
CUs 80 CUs | CUs 12 CUs |
Base Clock 1.93GHz | Base Clock 2.04GHz |
Boost Clock 2.32GHz | Boost Clock 2.32GHz |
L2 Cache 4.1MB shared | L2 Cache 1MB shared |
L3 Cache 128MB shared | L3 Cache 8MB shared |
L3 Bandwidth 1.66TB/s | L3 Bandwidth 208GB/s |
16GB GDDR6 | 4GB GDDR6 |
Memory Bus 256-bit | Memory Bus 64-bit |
Memory Speed 18GT/s | Memory Speed 14GT/s |
Memory Bandwidth 576GB/s | Memory Bandwidth 112GB/s |
TDP 335W | TDP 53W |
Max Temp 110°C Max | Max Temp 110°C Max |
Multi-Monitor 4 | Multi-Monitor 2 |
HDCP HDCP 2.3 | HDCP HDCP 2.3 |
2x DisplayPort 1.4 | 1x DisplayPort 1.4 |
1x HDMI 2.1 | 1x HDMI 2.1 |
1x USB-C | - |
Encoder Model VCN 3.0 | - |
Decoder Model VCN 3.0 | Decoder Model VCN 3.0 |
Form Factor PCIe Card | Form Factor PCIe Card |
PCIe 2.5-Slots | PCIe 0.7-Slots |
Height 120 mm (4.72")Width 267 mm (10.51")Depth 50 mm (1.97") | Height 68 mm (2.68")Width 155 mm (6.1")Depth 15 mm (0.59") |
Cooling Open-Air 3x Fans | Cooling Open-Air 1x Fan |
Power Connectors 2x 8-Pin | Power Connectors - |
Manufacturer | Manufacturer |
Chip Designer | Chip Designer |
Architecture | Architecture |
Family | Family |
Branding  | Branding |
Codename Sienna Cichlid | Codename Beige Goby |
Chip Variant Navi 21 XL | Chip Variant Navi 24 XL |
Market Segment Desktop | Market Segment Desktop |
Release Date May 10, 2022 | Release Date Apr 20, 2022 |
Foundry TSMC | Foundry TSMC |
Fabrication Node N7 | Fabrication Node N6 |
Die Size 520mm² | Die Size 107mm² |
Transistor Count 26.8 Billion | Transistor Count 5.4 Billion |
Transistor Density 51.56 MTr/mm² | Transistor Density 50.47 MTr/mm² |
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