Gainward GeForce RTX 3080 Phantom vs Zotac GeForce GTX 650 AMP! Edition

VS
Gainward GeForce RTX 3080 Phantom
Gainward GeForce RTX 3080 Phantom Image
Zotac GeForce GTX 650 AMP! Edition
Zotac GeForce GTX 650 AMP! Edition Image
Gainward GeForce RTX 3080 Phantom
Zotac GeForce GTX 650 AMP! Edition
Key Differences Key Differences Gainward GeForce RTX 3080 Phantom Zotac GeForce GTX 650 AMP! Edition
GPU Base Clock Speed 1440MHz 1189MHz
GPU Boost Clock Speed 1755MHz Not Known
Pixel Rate 168.5 GPixel/s 9.51 GPixel/s
GPU Memory Speed 1188MHz 1400MHz
GPU Render Output Units (ROPs) 96 16
No. of Supported Displays Not Known 4
Performance Performance Gainward GeForce RTX 3080 Phantom Zotac GeForce GTX 650 AMP! Edition
GPU Base Clock Speed 1440MHz 1189MHz
Pixel Rate 168.5 GPixel/s 9.51 GPixel/s
FLOPS (Floating-point Performance) 30.55 TFLOPS 0.91 TFLOPS
GPU Memory Speed 1188MHz 1400MHz
Texture Filter Rate 477.4 GTexels/s 38 GTexels/s
Total GPU Shading Units 8704 384
Total GPU TMUs 272 32
GPU Boost Clock Speed 1755MHz Not Known
GPU Render Output Units (ROPs) 96 16
DPFP (Double Precision Floating Point) Support No Yes
Features Features Gainward GeForce RTX 3080 Phantom Zotac GeForce GTX 650 AMP! Edition
DirectX Version Info 12 11
OpenGL Driver Version 4.6 4.3
OpenCL Driver Version 2 1.1
Multi-display Tech Support Yes Yes
3D Support Yes Yes
Ray Tracing Support Yes No
PassMark (G3D) Score Not Known 1825
3DMark Vantage Texture Fill Result Not Known 26.4GTexels/s
GPU Temperature Under Load Not Known 51°C
3DMark Vantage Pixel Fill Result Not Known 3.8GPixel/s
PassMark (DirectCompute) Benchmark Result Not Known 825
Idle GPU Temperature Not Known 27°C
Noise Level Under Load Not Known 43.5dB
Power Consumption Under Peak Load Not Known 231W
Idle Power Consumption Not Known 104W
Idle Noise Level Not Known 43dB
SmallLuxGPU (2.0d4) Result Not Known 2100
No. of Supported Displays Not Known 4
Ports Ports Gainward GeForce RTX 3080 Phantom Zotac GeForce GTX 650 AMP! Edition
HDMI Output Support Yes Yes
GPU HDMI Version 2.1 Not Known
DisplayPort Output 3 0
No. of HDMI Ports 1 Not Known
DVI Output Ports 0 2
Mini DisplayPort Output 0 0
General info General info Gainward GeForce RTX 3080 Phantom Zotac GeForce GTX 650 AMP! Edition
TDP (Thermal Design Point) No Data Found No Data Found
Transistor Count 28300 million 1270 million
Semiconductor Size 8nm 28nm
PCI Express Version 4 3
Dual-GPU Support No No
Air-water Cooling Support No No
Width Size 304mm 152mm
Height 136mm 111mm
Memory Memory Gainward GeForce RTX 3080 Phantom Zotac GeForce GTX 650 AMP! Edition
Effective Memory Clock 19000MHz 5600MHz
Max Memory Bandwidth 760GB/s 89.6GB/s
RAM 10GB 2GB
Memory Bus Interface Width 320bit 128bit
GDDR Memory Version 6 5
ECC (Error-Correcting Code) Memory Support No No

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