Zotac GeForce RTX 2080 Ti X-Gaming OC vs AMD Radeon R9 285

VS
Zotac GeForce RTX 2080 Ti X-Gaming OC
Zotac GeForce RTX 2080 Ti X-Gaming OC Image
AMD Radeon R9 285
AMD Radeon R9 285 Image
Zotac GeForce RTX 2080 Ti X-Gaming OC
AMD Radeon R9 285
Key Differences Key Differences Zotac GeForce RTX 2080 Ti X-Gaming OC AMD Radeon R9 285
GPU Base Clock Speed 1350MHz 918MHz
GPU Boost Clock Speed 1605MHz 1000MHz
Pixel Rate 138.6 GPixel/s 29.4 GPixel/s
GPU Memory Speed 1750MHz 1375MHz
GPU Render Output Units (ROPs) 88 32
No. of Supported Displays 4 5
Performance Performance Zotac GeForce RTX 2080 Ti X-Gaming OC AMD Radeon R9 285
GPU Base Clock Speed 1350MHz 918MHz
Pixel Rate 138.6 GPixel/s 29.4 GPixel/s
FLOPS (Floating-point Performance) 13.71 TFLOPS 3.29 TFLOPS
GPU Memory Speed 1750MHz 1375MHz
Texture Filter Rate 428.4 GTexels/s 103 GTexels/s
Total GPU Shading Units 4352 1792
GPU Boost Clock Speed 1605MHz 1000MHz
GPU Render Output Units (ROPs) 88 32
Total GPU TMUs Not Known 112
DPFP (Double Precision Floating Point) Support No No
Features Features Zotac GeForce RTX 2080 Ti X-Gaming OC AMD Radeon R9 285
DirectX Version Info 12 12
OpenGL Driver Version 4.5 4.4
OpenCL Driver Version 2 1.2
Multi-display Tech Support Yes Yes
3D Support Yes No
Multi-GPU Support Count 2 4
No. of Supported Displays 4 5
Ray Tracing Support No No
Miscellaneous Miscellaneous Zotac GeForce RTX 2080 Ti X-Gaming OC AMD Radeon R9 285
No. of USB Ports 1 No Data Found
USB Type-C Support Yes No Data Found
Ports Ports Zotac GeForce RTX 2080 Ti X-Gaming OC AMD Radeon R9 285
HDMI Output Support Yes Yes
GPU HDMI Version 2 Not Known
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 Zotac GeForce RTX 2080 Ti X-Gaming OC AMD Radeon R9 285
TDP (Thermal Design Point) No Data Found No Data Found
Transistor Count 18600 million 5000 million
Semiconductor Size 12nm 28nm
PCI Express Version 3 3
Dual-GPU Support No No
Air-water Cooling Support No No
Width Size 311mm Not Known
Height 115mm Not Known
Memory Memory Zotac GeForce RTX 2080 Ti X-Gaming OC AMD Radeon R9 285
Effective Memory Clock 14000MHz 5500MHz
Max Memory Bandwidth 616GB/s 176GB/s
RAM 11GB 2GB
Memory Bus Interface Width 352bit 256bit
GDDR Memory Version 6 5
ECC (Error-Correcting Code) Memory Support No No

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