AMD Radeon Pro Duo vs Gainward GeForce GTX 980 Phantom

VS
AMD Radeon Pro Duo
AMD Radeon Pro Duo Image
Gainward GeForce GTX 980 Phantom
Gainward GeForce GTX 980 Phantom Image
AMD Radeon Pro Duo
Gainward GeForce GTX 980 Phantom
Key Differences Key Differences AMD Radeon Pro Duo Gainward GeForce GTX 980 Phantom
GPU Base Clock Speed 1000MHz 1203MHz
GPU Boost Clock Speed Not Known 1304MHz
Pixel Rate 128 GPixel/s 77 GPixel/s
GPU Memory Speed 500MHz 1800MHz
GPU Render Output Units (ROPs) 128 64
No. of Supported Displays Not Known 4
Performance Performance AMD Radeon Pro Duo Gainward GeForce GTX 980 Phantom
GPU Base Clock Speed 1000MHz 1203MHz
Pixel Rate 128 GPixel/s 77 GPixel/s
FLOPS (Floating-point Performance) 16.2 TFLOPS 4.9 TFLOPS
Texture Filter Rate 512 GTexels/s 154 GTexels/s
GPU Memory Speed 500MHz 1800MHz
Total GPU Shading Units 8192 2048
Total GPU TMUs 512 128
GPU Render Output Units (ROPs) 128 64
GPU Boost Clock Speed Not Known 1304MHz
DPFP (Double Precision Floating Point) Support No No
Features Features AMD Radeon Pro Duo Gainward GeForce GTX 980 Phantom
DirectX Version Info 12 12
OpenGL Driver Version 4.5 4.4
OpenCL Driver Version 2 1.2
Multi-display Tech Support Yes Yes
Ray Tracing Support No No
3D Support No Yes
Multi-GPU Support Count Not Known 4
No. of Supported Displays Not Known 4
Ports Ports AMD Radeon Pro Duo Gainward GeForce GTX 980 Phantom
HDMI Output Support Yes Yes
DisplayPort Output 3 0
DVI Output Ports Not Known 1
Mini DisplayPort Output Not Known 3
General info General info AMD Radeon Pro Duo Gainward GeForce GTX 980 Phantom
TDP (Thermal Design Point) No Data Found No Data Found
Transistor Count 8900 million 5200 million
Semiconductor Size 28nm 28nm
PCI Express Version 3 3
Dual-GPU Support Yes No
Air-water Cooling Support Yes No
Width Size Not Known 274mm
Height Not Known 112mm
Memory Memory AMD Radeon Pro Duo Gainward GeForce GTX 980 Phantom
Effective Memory Clock 1000MHz 7200MHz
Max Memory Bandwidth 1024GB/s 230.4GB/s
RAM 8GB 4GB
Memory Bus Interface Width 8192bit 256bit
GDDR Memory Version Not Known 5
ECC (Error-Correcting Code) Memory Support No No

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