Nvidia GeForce RTX 2080 Ti Founders Edition vs Zalman HD 7990

VS
Nvidia GeForce RTX 2080 Ti Founders Edition
Nvidia GeForce RTX 2080 Ti Founders Edition Image
Zalman HD 7990
Zalman HD 7990 Image
Nvidia GeForce RTX 2080 Ti Founders Edition
Zalman HD 7990
Key Differences Key Differences Nvidia GeForce RTX 2080 Ti Founders Edition Zalman HD 7990
GPU Base Clock Speed 1350MHz 950MHz
GPU Boost Clock Speed 1635MHz 1000MHz
Pixel Rate 143.9 GPixel/s 60.8 GPixel/s
GPU Memory Speed 1750MHz 1500MHz
GPU Render Output Units (ROPs) 88 64
No. of Supported Displays 4 6
Performance Performance Nvidia GeForce RTX 2080 Ti Founders Edition Zalman HD 7990
GPU Base Clock Speed 1350MHz 950MHz
Pixel Rate 143.9 GPixel/s 60.8 GPixel/s
FLOPS (Floating-point Performance) 14.23 TFLOPS 7.78 TFLOPS
Texture Filter Rate 444.7 GTexels/s 144 GTexels/s
GPU Memory Speed 1750MHz 1500MHz
Total GPU Shading Units 4352 4096
Total GPU TMUs 272 256
GPU Boost Clock Speed 1635MHz 1000MHz
GPU Render Output Units (ROPs) 88 64
DPFP (Double Precision Floating Point) Support Yes Yes
Features Features Nvidia GeForce RTX 2080 Ti Founders Edition Zalman HD 7990
DirectX Version Info 12.1 11.1
OpenGL Driver Version 4.6 4.3
OpenCL Driver Version 2 1.2
Multi-display Tech Support Yes Yes
GPU Temperature Under Load 80°C 82°C
Idle GPU Temperature 31°C 39°C
Noise Level Under Load 47.7dB 54.8dB
3D Support Yes Yes
Idle Power Consumption 85W 127W
Idle Noise Level 40.1dB 39.2dB
Multi-GPU Support Count 3 4
Ray Tracing Support Yes No
PassMark (G3D) Score Not Known 5105
3DMark Vantage Texture Fill Result Not Known 211.8GTexels/s
3DMark Vantage Pixel Fill Result Not Known 26.2GPixel/s
PassMark (DirectCompute) Benchmark Result Not Known 2755
Power Consumption Under Peak Load Not Known 552W
No. of Supported Displays 4 6
Miscellaneous Miscellaneous Nvidia GeForce RTX 2080 Ti Founders Edition Zalman HD 7990
No. of USB Ports 1 No Data Found
USB Type-C Support Yes No Data Found
Ports Ports Nvidia GeForce RTX 2080 Ti Founders Edition Zalman HD 7990
HDMI Output Support Yes Yes
GPU HDMI Version 2 Not Known
DisplayPort Output 3 0
No. of HDMI Ports 1 Not Known
DVI Output Ports 0 1
Mini DisplayPort Output 0 4
General info General info Nvidia GeForce RTX 2080 Ti Founders Edition Zalman HD 7990
TDP (Thermal Design Point) No Data Found No Data Found
Transistor Count 18600 million 4313 million
Semiconductor Size 12nm 28nm
PCI Express Version 3 3
Dual-GPU Support No Yes
Air-water Cooling Support No No
Width Size 266.7mm 305mm
Height 115.7mm 110mm
Memory Memory Nvidia GeForce RTX 2080 Ti Founders Edition Zalman HD 7990
Effective Memory Clock 14000MHz 6000MHz
Max Memory Bandwidth 616GB/s 576GB/s
RAM 11GB 6GB
Memory Bus Interface Width 352bit 768bit
GDDR Memory Version 6 5
ECC (Error-Correcting Code) Memory Support No No

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