Zotac GeForce RTX 2080 Ti X-Gaming OC vs Sapphire Radeon HD 7870 FleX

VS
Zotac GeForce RTX 2080 Ti X-Gaming OC
Zotac GeForce RTX 2080 Ti X-Gaming OC Image
Sapphire Radeon HD 7870 FleX
Sapphire Radeon HD 7870 FleX Image
Zotac GeForce RTX 2080 Ti X-Gaming OC
Sapphire Radeon HD 7870 FleX
Key Differences Key Differences Zotac GeForce RTX 2080 Ti X-Gaming OC Sapphire Radeon HD 7870 FleX
GPU Base Clock Speed 1350MHz 1050MHz
GPU Boost Clock Speed 1605MHz Not Known
Pixel Rate 138.6 GPixel/s 33.6 GPixel/s
GPU Memory Speed 1750MHz 1250MHz
GPU Render Output Units (ROPs) 88 32
No. of Supported Displays 4 6
Performance Performance Zotac GeForce RTX 2080 Ti X-Gaming OC Sapphire Radeon HD 7870 FleX
GPU Base Clock Speed 1350MHz 1050MHz
Pixel Rate 138.6 GPixel/s 33.6 GPixel/s
FLOPS (Floating-point Performance) 13.71 TFLOPS 2.69 TFLOPS
GPU Memory Speed 1750MHz 1250MHz
Texture Filter Rate 428.4 GTexels/s 84 GTexels/s
Total GPU Shading Units 4352 1280
GPU Boost Clock Speed 1605MHz Not Known
GPU Render Output Units (ROPs) 88 32
Total GPU TMUs Not Known 80
DPFP (Double Precision Floating Point) Support No Yes
Features Features Zotac GeForce RTX 2080 Ti X-Gaming OC Sapphire Radeon HD 7870 FleX
DirectX Version Info 12 11.1
OpenGL Driver Version 4.5 4.2
OpenCL Driver Version 2 1.2
Multi-display Tech Support Yes Yes
3D Support Yes Yes
Multi-GPU Support Count 2 2
No. of Supported Displays 4 6
Ray Tracing Support No No
Miscellaneous Miscellaneous Zotac GeForce RTX 2080 Ti X-Gaming OC Sapphire Radeon HD 7870 FleX
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 Sapphire Radeon HD 7870 FleX
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 0
General info General info Zotac GeForce RTX 2080 Ti X-Gaming OC Sapphire Radeon HD 7870 FleX
TDP (Thermal Design Point) No Data Found No Data Found
Transistor Count 18600 million 2800 million
Semiconductor Size 12nm 28nm
PCI Express Version 3 3
Dual-GPU Support No No
Air-water Cooling Support No No
Width Size 311mm 260mm
Height 115mm 125mm
Memory Memory Zotac GeForce RTX 2080 Ti X-Gaming OC Sapphire Radeon HD 7870 FleX
Effective Memory Clock 14000MHz 5000MHz
Max Memory Bandwidth 616GB/s 160GB/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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