Nvidia GeForce RTX 2080 Founders Edition vs Gigabyte HD 7990

VS
Nvidia GeForce RTX 2080 Founders Edition
Nvidia GeForce RTX 2080 Founders Edition Image
Gigabyte HD 7990
Gigabyte HD 7990 Image
Nvidia GeForce RTX 2080 Founders Edition
Gigabyte HD 7990
Key Differences Key Differences Nvidia GeForce RTX 2080 Founders Edition Gigabyte HD 7990
GPU Base Clock Speed 1515MHz 950MHz
GPU Boost Clock Speed 1800MHz 1000MHz
Pixel Rate 115.2 GPixel/s 60.8 GPixel/s
GPU Memory Speed 1750MHz 1500MHz
GPU Render Output Units (ROPs) 64 64
No. of Supported Displays 4 6
Performance Performance Nvidia GeForce RTX 2080 Founders Edition Gigabyte HD 7990
GPU Base Clock Speed 1515MHz 950MHz
Pixel Rate 115.2 GPixel/s 60.8 GPixel/s
FLOPS (Floating-point Performance) 10.6 TFLOPS 7.78 TFLOPS
Texture Filter Rate 331.2 GTexels/s 144 GTexels/s
GPU Memory Speed 1750MHz 1500MHz
Total GPU Shading Units 2944 4096
Total GPU TMUs 184 256
GPU Boost Clock Speed 1800MHz 1000MHz
GPU Render Output Units (ROPs) 64 64
DPFP (Double Precision Floating Point) Support Yes Yes
Features Features Nvidia GeForce RTX 2080 Founders Edition Gigabyte HD 7990
DirectX Version Info 12.1 11.1
OpenGL Driver Version 4.6 4.3
OpenCL Driver Version 1.2 1.2
Multi-display Tech Support Yes Yes
GPU Temperature Under Load 77°C 82°C
3D Support Yes Yes
Noise Level Under Load 47.9dB 54.8dB
Multi-GPU Support Count 3 4
No. of Supported Displays 4 6
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
Ray Tracing Support No No
Idle GPU Temperature Not Known 39°C
Power Consumption Under Peak Load Not Known 552W
Idle Power Consumption Not Known 127W
Idle Noise Level Not Known 39.2dB
Miscellaneous Miscellaneous Nvidia GeForce RTX 2080 Founders Edition Gigabyte HD 7990
No. of USB Ports 1 No Data Found
USB Type-C Support Yes No Data Found
Ports Ports Nvidia GeForce RTX 2080 Founders Edition Gigabyte 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 Founders Edition Gigabyte HD 7990
TDP (Thermal Design Point) No Data Found No Data Found
Transistor Count 13600 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 Founders Edition Gigabyte HD 7990
Effective Memory Clock 14000MHz 6000MHz
Max Memory Bandwidth 448GB/s 576GB/s
RAM 8GB 6GB
Memory Bus Interface Width 256bit 768bit
GDDR Memory Version 6 5
ECC (Error-Correcting Code) Memory Support No No

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