NVIDIA GeForce GTX 1660 vs PowerColor Radeon RX 6600 XT Hellhound Full Specs
1,408 Shaders 1.78GHz | 2,048 Shaders 2.59GHz |
6GB GDDR5192GB/s | 8GB GDDR6256GB/s |
·· 5.03 TFLOPS | ·· 10.62 TFLOPS |
Form Factor PCIe Card | Form Factor PCIe Card |
TDP 120W | TDP 160W |
Power Connectors 1x 8-Pin | Power Connectors 1x 8-Pin |
GeForce GTX 166010.05 TFLOPSFP16
Radeon RX 6600 XT Hellhound21.24 TFLOPSFP16Clock Speed ··· | Clock Speed ··· |
Peak OPS 10.05 TFLOPSFP16 | Peak OPS 21.24 TFLOPSFP16 |
FP32 5.03 TFLOPS | FP32 10.62 TFLOPS |
FP64 157.1 GFLOPS | FP64 663.8 GFLOPS |
Pixel Rate 85.7 GPixel/s | Pixel Rate 166 GPixel/s |
Texture Rate 157.1 GTexel/s | Texture Rate 331.9 GTexel/s |
Shaders 1,408 Shaders | Shaders 2,048 Shaders |
TMUs 88 TMUs | TMUs 128 TMUs |
ROPs 48 ROPs | ROPs 64 ROPs |
RT Cores - | RT Cores 32 RT-Cores |
SMs 22 SMs | CUs 32 CUs |
Base Clock 1.53GHz | Base Clock 2.19GHz |
Boost Clock 1.78GHz | Boost Clock 2.59GHz |
L2 Cache 1.5MB shared | L2 Cache 2MB shared |
L3 Cache - | L3 Cache 32MB shared |
L3 Bandwidth - | L3 Bandwidth 832GB/s |
6GB GDDR5 | 8GB GDDR6 |
Memory Bus 192-bit | Memory Bus 128-bit |
Memory Speed 8GT/s | Memory Speed 16GT/s |
Memory Bandwidth 192GB/s | Memory Bandwidth 256GB/s |
ECC No | ECC No |
TDP 120W | TDP 160W |
Max Temp 95°C Max | Max Temp 110°C Max |
Multi-Monitor 3 | Multi-Monitor 4 |
HDCP HDCP 2.2 | HDCP HDCP 2.3 |
1x DisplayPort 1.4 | 3x DisplayPort 1.4 |
- | 1x HDMI 2.1 |
1x HDMI 2.0 | - |
1x DVI-D Dual-Link | - |
Encoder Model NVENC 7 | Encoder Model VCN 3.0 |
Decoder Model NVDEC 4 | Decoder Model VCN 3.0 |
Form Factor PCIe Card | Form Factor PCIe Card |
PCIe - | PCIe 2.2-Slots |
- | Height 132 mm (5.2")Width 220 mm (8.66")Depth 45 mm (1.77") |
Cooling Open-Air 1x Fan | Cooling Open-Air 2x Fans |
Power Connectors 1x 8-Pin | Power Connectors 1x 8-Pin |
Manufacturer | Manufacturer |
Chip Designer | Chip Designer |
Architecture | Architecture |
Family | Family |
Branding  | Branding  |
Codename NV168 | Codename Dimgrey Cavefish |
Chip Variant TU116-250-KA-A1 | Chip Variant Navi 23 XL |
Market Segment Desktop | Market Segment Desktop |
Release Date Mar 14, 2019 | Release Date Aug 11, 2021 |
Foundry TSMC | Foundry TSMC |
Fabrication Node 12FFN | Fabrication Node N7 |
Die Size 284mm² | Die Size 237mm² |
Transistor Count 6.6 Billion | Transistor Count 11.1 Billion |
Transistor Density 23.24 MTr/mm² | Transistor Density 46.67 MTr/mm² |
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