KFA2 GeForce RTX 2080 Ti SG Edition vs Sapphire Radeon HD 7870 FleX

VS
KFA2 GeForce RTX 2080 Ti SG Edition
KFA2 GeForce RTX 2080 Ti SG Edition Image
Sapphire Radeon HD 7870 FleX
Sapphire Radeon HD 7870 FleX Image
KFA2 GeForce RTX 2080 Ti SG Edition
Sapphire Radeon HD 7870 FleX
Key Differences Key Differences KFA2 GeForce RTX 2080 Ti SG Edition Sapphire Radeon HD 7870 FleX
GPU Base Clock Speed 1350MHz 1050MHz
GPU Boost Clock Speed 1635MHz Not Known
Pixel Rate 136 GPixel/s 33.6 GPixel/s
GPU Memory Speed 1750MHz 1250MHz
GPU Render Output Units (ROPs) 88 32
No. of Supported Displays Not Known 6
Performance Performance KFA2 GeForce RTX 2080 Ti SG Edition Sapphire Radeon HD 7870 FleX
GPU Base Clock Speed 1350MHz 1050MHz
Pixel Rate 136 GPixel/s 33.6 GPixel/s
FLOPS (Floating-point Performance) 13.45 TFLOPS 2.69 TFLOPS
Texture Filter Rate 420.2 GTexels/s 84 GTexels/s
GPU Memory Speed 1750MHz 1250MHz
Total GPU Shading Units 4352 1280
Total GPU TMUs 272 80
GPU Boost Clock Speed 1635MHz Not Known
GPU Render Output Units (ROPs) 88 32
DPFP (Double Precision Floating Point) Support No Yes
Features Features KFA2 GeForce RTX 2080 Ti SG Edition 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
GPU Temperature Under Load 77°C Not Known
Idle GPU Temperature 31°C Not Known
3D Support Yes Yes
Noise Level Under Load 47.5dB Not Known
Idle Power Consumption 54W Not Known
Idle Noise Level 41.5dB Not Known
Multi-GPU Support Count 2 2
Ray Tracing Support No No
No. of Supported Displays Not Known 6
Miscellaneous Miscellaneous KFA2 GeForce RTX 2080 Ti SG Edition Sapphire Radeon HD 7870 FleX
No. of USB Ports 1 No Data Found
USB Type-C Support Yes No Data Found
Ports Ports KFA2 GeForce RTX 2080 Ti SG Edition 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 KFA2 GeForce RTX 2080 Ti SG Edition 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 320mm 260mm
Height 110mm 125mm
Memory Memory KFA2 GeForce RTX 2080 Ti SG Edition 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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