Gigabyte Radeon RX 5700 XT vs Gigabyte GeForce GTX 660 WindForce 2X

VS
Gigabyte Radeon RX 5700 XT
Gigabyte Radeon RX 5700 XT Image
Gigabyte GeForce GTX 660 WindForce 2X
Gigabyte GeForce GTX 660 WindForce 2X Image
Gigabyte Radeon RX 5700 XT
Gigabyte GeForce GTX 660 WindForce 2X
Key Differences Key Differences Gigabyte Radeon RX 5700 XT Gigabyte GeForce GTX 660 WindForce 2X
GPU Base Clock Speed 1605MHz 980MHz
GPU Boost Clock Speed 1905MHz 1046MHz
Pixel Rate 121.9 GPixel/s 19.6 GPixel/s
GPU Memory Speed 1750MHz 1502MHz
GPU Render Output Units (ROPs) 64 24
No. of Supported Displays 4 4
Performance Performance Gigabyte Radeon RX 5700 XT Gigabyte GeForce GTX 660 WindForce 2X
GPU Base Clock Speed 1605MHz 980MHz
Pixel Rate 121.9 GPixel/s 19.6 GPixel/s
FLOPS (Floating-point Performance) 9.75 TFLOPS 1.88 TFLOPS
GPU Memory Speed 1750MHz 1502MHz
Texture Filter Rate 304.8 GTexels/s 78.4 GTexels/s
Total GPU Shading Units 2560 960
Total GPU TMUs 160 80
GPU Boost Clock Speed 1905MHz 1046MHz
GPU Render Output Units (ROPs) 64 24
DPFP (Double Precision Floating Point) Support No No
Features Features Gigabyte Radeon RX 5700 XT Gigabyte GeForce GTX 660 WindForce 2X
DirectX Version Info 12 11
OpenGL Driver Version 4.6 4.3
OpenCL Driver Version 2 1.1
Multi-display Tech Support Yes Yes
GPU Temperature Under Load 84°C 72°C
Idle GPU Temperature 35°C 30°C
Noise Level Under Load 54dB 47.4dB
3D Support Yes Yes
Idle Noise Level 39dB 40.8dB
Idle Power Consumption 54W 110W
Multi-GPU Support Count 2 Not Known
No. of Supported Displays 4 4
PassMark (G3D) Score Not Known 4104
3DMark Vantage Texture Fill Result Not Known 65.3GTexels/s
3DMark Vantage Pixel Fill Result Not Known 9.9GPixel/s
PassMark (DirectCompute) Benchmark Result Not Known 1933
Ray Tracing Support No No
Power Consumption Under Peak Load Not Known 296W
SmallLuxGPU (2.0d4) Result Not Known 5000
Ports Ports Gigabyte Radeon RX 5700 XT Gigabyte GeForce GTX 660 WindForce 2X
HDMI Output Support Yes Yes
GPU HDMI Version 2 Not Known
DisplayPort Output 3 1
No. of HDMI Ports 1 Not Known
DVI Output Ports 0 2
Mini DisplayPort Output 0 0
General info General info Gigabyte Radeon RX 5700 XT Gigabyte GeForce GTX 660 WindForce 2X
TDP (Thermal Design Point) No Data Found No Data Found
Transistor Count 10300 million 2540 million
Semiconductor Size 7nm 28nm
PCI Express Version 4 3
Dual-GPU Support No No
Air-water Cooling Support No No
Width Size 270mm 256mm
Height 110mm 111mm
Memory Memory Gigabyte Radeon RX 5700 XT Gigabyte GeForce GTX 660 WindForce 2X
Effective Memory Clock 14000MHz 6008MHz
Max Memory Bandwidth 448GB/s 144GB/s
RAM 8GB 2GB
Memory Bus Interface Width 256bit 192bit
GDDR Memory Version 6 5
ECC (Error-Correcting Code) Memory Support No No

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