AMD Radeon VII vs Nvidia GeForce GTX 660 OEM

VS
AMD Radeon VII
AMD Radeon VII Image
Nvidia GeForce GTX 660 OEM
Nvidia GeForce GTX 660 OEM Image
AMD Radeon VII
Nvidia GeForce GTX 660 OEM
Key Differences Key Differences AMD Radeon VII Nvidia GeForce GTX 660 OEM
GPU Base Clock Speed 1450MHz 823MHz
GPU Boost Clock Speed 1800MHz 888MHz
Pixel Rate 230.4 GPixel/s 19.8 GPixel/s
GPU Memory Speed 1000MHz Not Known
GPU Render Output Units (ROPs) 64 32
No. of Supported Displays Not Known 4
Performance Performance AMD Radeon VII Nvidia GeForce GTX 660 OEM
GPU Base Clock Speed 1450MHz 823MHz
Pixel Rate 230.4 GPixel/s 19.8 GPixel/s
FLOPS (Floating-point Performance) 13.82 TFLOPS 1.9 TFLOPS
GPU Memory Speed 1000MHz Not Known
Texture Filter Rate 432 GTexels/s 79 GTexels/s
Total GPU Shading Units 3840 1152
Total GPU TMUs 240 98
GPU Boost Clock Speed 1800MHz 888MHz
GPU Render Output Units (ROPs) 64 32
DPFP (Double Precision Floating Point) Support Yes No
Features Features AMD Radeon VII Nvidia GeForce GTX 660 OEM
DirectX Version Info 12 11
OpenGL Driver Version 4.6 4.3
OpenCL Driver Version 2 1.1
Multi-display Tech Support Yes No
PassMark (G3D) Score 14209 Not Known
Idle GPU Temperature 29°C Not Known
Noise Level Under Load 59.4dB Not Known
Idle Power Consumption 55W Not Known
Idle Noise Level 38.7dB Not Known
Ray Tracing Support No No
3D Support No Yes
No. of Supported Displays Not Known 4
Ports Ports AMD Radeon VII Nvidia GeForce GTX 660 OEM
HDMI Output Support Yes Yes
DisplayPort Output 3 1
No. of HDMI Ports 1 Not Known
DVI Output Ports 0 2
Mini DisplayPort Output 0 Not Known
General info General info AMD Radeon VII Nvidia GeForce GTX 660 OEM
TDP (Thermal Design Point) No Data Found No Data Found
Transistor Count 13.23 million 3540 million
Semiconductor Size 7nm 28nm
PCI Express Version 4 3
Dual-GPU Support No No
Air-water Cooling Support No No
Width Size 305mm 241mm
Height Not Known 111mm
Memory Memory AMD Radeon VII Nvidia GeForce GTX 660 OEM
Effective Memory Clock 2000MHz 5600MHz
Max Memory Bandwidth 1024GB/s 179GB/s
RAM 16GB 2GB
Memory Bus Interface Width 4096bit 256bit
GDDR Memory Version Not Known 5
ECC (Error-Correcting Code) Memory Support No No

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