Zotac Gaming GeForce RTX 2080 Ti Twin Fan vs Sapphire Radeon HD 7850 Dual-X OC 2GB

VS
Zotac Gaming GeForce RTX 2080 Ti Twin Fan
Zotac Gaming GeForce RTX 2080 Ti Twin Fan Image
Sapphire Radeon HD 7850 Dual-X OC 2GB
Sapphire Radeon HD 7850 Dual-X OC 2GB Image
Zotac Gaming GeForce RTX 2080 Ti Twin Fan
Sapphire Radeon HD 7850 Dual-X OC 2GB
Key Differences Key Differences Zotac Gaming GeForce RTX 2080 Ti Twin Fan Sapphire Radeon HD 7850 Dual-X OC 2GB
GPU Base Clock Speed 1350MHz 920MHz
GPU Boost Clock Speed 1545MHz Not Known
Pixel Rate 136 GPixel/s 29.4 GPixel/s
GPU Memory Speed 1750MHz 1250MHz
GPU Render Output Units (ROPs) 88 32
No. of Supported Displays 4 6
Performance Performance Zotac Gaming GeForce RTX 2080 Ti Twin Fan Sapphire Radeon HD 7850 Dual-X OC 2GB
GPU Base Clock Speed 1350MHz 920MHz
Pixel Rate 136 GPixel/s 29.4 GPixel/s
FLOPS (Floating-point Performance) 13.45 TFLOPS 1.88 TFLOPS
Texture Filter Rate 420.2 GTexels/s 58.9 GTexels/s
GPU Memory Speed 1750MHz 1250MHz
Total GPU Shading Units 4352 1024
Total GPU TMUs 272 64
GPU Boost Clock Speed 1545MHz Not Known
GPU Render Output Units (ROPs) 88 32
DPFP (Double Precision Floating Point) Support No Yes
Features Features Zotac Gaming GeForce RTX 2080 Ti Twin Fan Sapphire Radeon HD 7850 Dual-X OC 2GB
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 60°C
Idle GPU Temperature 31°C 30°C
3D Support Yes Yes
Noise Level Under Load 47.5dB 46.7dB
Idle Noise Level 41.5dB 41.5dB
Idle Power Consumption 54W 107W
Multi-GPU Support Count 2 Not Known
No. of Supported Displays 4 6
PassMark (G3D) Score Not Known 3699
3DMark Vantage Texture Fill Result Not Known 50.2GTexels/s
3DMark Vantage Pixel Fill Result Not Known 7.9GPixel/s
PassMark (DirectCompute) Benchmark Result Not Known 1744
Ray Tracing Support No No
Power Consumption Under Peak Load Not Known 271W
SmallLuxGPU (2.0d4) Result Not Known 13200
Miscellaneous Miscellaneous Zotac Gaming GeForce RTX 2080 Ti Twin Fan Sapphire Radeon HD 7850 Dual-X OC 2GB
No. of USB Ports 1 No Data Found
USB Type-C Support Yes No Data Found
Ports Ports Zotac Gaming GeForce RTX 2080 Ti Twin Fan Sapphire Radeon HD 7850 Dual-X OC 2GB
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 Gaming GeForce RTX 2080 Ti Twin Fan Sapphire Radeon HD 7850 Dual-X OC 2GB
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 268mm 210mm
Height 113mm 105mm
Memory Memory Zotac Gaming GeForce RTX 2080 Ti Twin Fan Sapphire Radeon HD 7850 Dual-X OC 2GB
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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