Sapphire Radeon Pro Duo vs Zotac GeForce GTX 650 AMP! Edition

VS
Sapphire Radeon Pro Duo
Sapphire Radeon Pro Duo Image
Zotac GeForce GTX 650 AMP! Edition
Zotac GeForce GTX 650 AMP! Edition Image
Sapphire Radeon Pro Duo
Zotac GeForce GTX 650 AMP! Edition
Key Differences Key Differences Sapphire Radeon Pro Duo Zotac GeForce GTX 650 AMP! Edition
GPU Base Clock Speed 1000MHz 1189MHz
GPU Boost Clock Speed Not Known Not Known
Pixel Rate 128 GPixel/s 9.51 GPixel/s
GPU Memory Speed 500MHz 1400MHz
GPU Render Output Units (ROPs) 128 16
No. of Supported Displays 4 4
Performance Performance Sapphire Radeon Pro Duo Zotac GeForce GTX 650 AMP! Edition
GPU Base Clock Speed 1000MHz 1189MHz
Pixel Rate 128 GPixel/s 9.51 GPixel/s
FLOPS (Floating-point Performance) 16.38 TFLOPS 0.91 TFLOPS
GPU Memory Speed 500MHz 1400MHz
Texture Filter Rate 512 GTexels/s 38 GTexels/s
Total GPU Shading Units 8192 384
Total GPU TMUs 512 32
GPU Render Output Units (ROPs) 128 16
DPFP (Double Precision Floating Point) Support No Yes
Features Features Sapphire Radeon Pro Duo Zotac GeForce GTX 650 AMP! Edition
DirectX Version Info 12 11
OpenGL Driver Version 4.5 4.3
OpenCL Driver Version 2.1 1.1
Multi-display Tech Support Yes Yes
3D Support Yes Yes
No. of Supported Displays 4 4
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
Ray Tracing Support No No
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
Ports Ports Sapphire Radeon Pro Duo Zotac GeForce GTX 650 AMP! Edition
HDMI Output Support Yes Yes
DisplayPort Output 3 0
DVI Output Ports 0 2
Mini DisplayPort Output 0 0
General info General info Sapphire Radeon Pro Duo Zotac GeForce GTX 650 AMP! Edition
TDP (Thermal Design Point) No Data Found No Data Found
Transistor Count 8900 million 1270 million
Semiconductor Size 28nm 28nm
PCI Express Version 3 3
Dual-GPU Support Yes No
Air-water Cooling Support Yes No
Width Size 278mm 152mm
Height 130mm 111mm
Memory Memory Sapphire Radeon Pro Duo Zotac GeForce GTX 650 AMP! Edition
Effective Memory Clock 1000MHz 5600MHz
Max Memory Bandwidth 1024GB/s 89.6GB/s
RAM 8GB 2GB
Memory Bus Interface Width 8192bit 128bit
GDDR Memory Version Not Known 5
ECC (Error-Correcting Code) Memory Support No No

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