AMD Radeon Pro Duo vs Nvidia Tesla K20

VS
AMD Radeon Pro Duo
AMD Radeon Pro Duo Image
Nvidia Tesla K20
Nvidia Tesla K20 Image
AMD Radeon Pro Duo
Nvidia Tesla K20
Key Differences Key Differences AMD Radeon Pro Duo Nvidia Tesla K20
GPU Base Clock Speed 1000MHz 706MHz
GPU Boost Clock Speed Not Known Not Known
Pixel Rate 128 GPixel/s 36.7 GPixel/s
GPU Memory Speed 500MHz 1300MHz
GPU Render Output Units (ROPs) 128 40
No. of Supported Displays Not Known Not Known
Performance Performance AMD Radeon Pro Duo Nvidia Tesla K20
GPU Base Clock Speed 1000MHz 706MHz
Pixel Rate 128 GPixel/s 36.7 GPixel/s
FLOPS (Floating-point Performance) 16.2 TFLOPS 3.52 TFLOPS
Texture Filter Rate 512 GTexels/s 147 GTexels/s
GPU Memory Speed 500MHz 1300MHz
Total GPU Shading Units 8192 2496
Total GPU TMUs 512 208
GPU Render Output Units (ROPs) 128 40
DPFP (Double Precision Floating Point) Support No Yes
Features Features AMD Radeon Pro Duo Nvidia Tesla K20
DirectX Version Info 12 11
OpenGL Driver Version 4.5 4.3
OpenCL Driver Version 2 1.2
Multi-display Tech Support Yes No
Ray Tracing Support No No
3D Support No No
Multi-GPU Support Count Not Known 4
Ports Ports AMD Radeon Pro Duo Nvidia Tesla K20
HDMI Output Support Yes No
DisplayPort Output 3 Not Known
General info General info AMD Radeon Pro Duo Nvidia Tesla K20
TDP (Thermal Design Point) No Data Found No Data Found
Transistor Count 8900 million 7080 million
Semiconductor Size 28nm 28nm
PCI Express Version 3 2
Dual-GPU Support Yes No
Air-water Cooling Support Yes No
Width Size Not Known 267mm
Height Not Known 111mm
Memory Memory AMD Radeon Pro Duo Nvidia Tesla K20
Effective Memory Clock 1000MHz 5200MHz
Max Memory Bandwidth 1024GB/s 208GB/s
RAM 8GB 5GB
Memory Bus Interface Width 8192bit 320bit
GDDR Memory Version Not Known 5
ECC (Error-Correcting Code) Memory Support No Yes

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