Nvidia GeForce RTX 3080 vs AMD Radeon HD 7790

VS
Nvidia GeForce RTX 3080
Nvidia GeForce RTX 3080 Image
AMD Radeon HD 7790
AMD Radeon HD 7790 Image
Nvidia GeForce RTX 3080
AMD Radeon HD 7790
Key Differences Key Differences Nvidia GeForce RTX 3080 AMD Radeon HD 7790
GPU Base Clock Speed 1440MHz 1000MHz
GPU Boost Clock Speed 1710MHz Not Known
Pixel Rate 164.2 GPixel/s 16 GPixel/s
GPU Memory Speed 1188MHz 1500MHz
GPU Render Output Units (ROPs) 96 16
No. of Supported Displays 4 2
Performance Performance Nvidia GeForce RTX 3080 AMD Radeon HD 7790
GPU Base Clock Speed 1440MHz 1000MHz
Pixel Rate 164.2 GPixel/s 16 GPixel/s
FLOPS (Floating-point Performance) 29.77 TFLOPS 1.79 TFLOPS
GPU Memory Speed 1188MHz 1500MHz
Texture Filter Rate 465.1 GTexels/s 56 GTexels/s
Total GPU Shading Units 8704 896
Total GPU TMUs 272 56
GPU Boost Clock Speed 1710MHz Not Known
GPU Render Output Units (ROPs) 96 16
DPFP (Double Precision Floating Point) Support No Yes
Features Features Nvidia GeForce RTX 3080 AMD Radeon HD 7790
DirectX Version Info 12 11.1
OpenGL Driver Version 4.6 4.3
OpenCL Driver Version 2 1.2
Multi-display Tech Support Yes Yes
3D Support Yes Yes
Ray Tracing Support Yes No
No. of Supported Displays 4 2
PassMark (G3D) Score Not Known 3081
3DMark Vantage Texture Fill Result Not Known 51.1GTexels/s
GPU Temperature Under Load Not Known 69°C
3DMark Vantage Pixel Fill Result Not Known 5GPixel/s
PassMark (DirectCompute) Benchmark Result Not Known 1560
Idle GPU Temperature Not Known 30°C
Noise Level Under Load Not Known 37.8dB
Power Consumption Under Peak Load Not Known 249W
Idle Power Consumption Not Known 110W
Idle Noise Level Not Known 37.5dB
Multi-GPU Support Count Not Known 2
Ports Ports Nvidia GeForce RTX 3080 AMD Radeon HD 7790
HDMI Output Support Yes Yes
GPU HDMI Version 2.1 Not Known
DisplayPort Output 3 0
No. of HDMI Ports 1 Not Known
DVI Output Ports 0 1
Mini DisplayPort Output 0 2
General info General info Nvidia GeForce RTX 3080 AMD Radeon HD 7790
TDP (Thermal Design Point) No Data Found No Data Found
Transistor Count 28000 million 2080 million
Semiconductor Size 8nm 28nm
PCI Express Version 4 3
Dual-GPU Support No No
Air-water Cooling Support No No
Width Size 285mm 183mm
Height 112mm 110mm
Memory Memory Nvidia GeForce RTX 3080 AMD Radeon HD 7790
Effective Memory Clock 19000MHz 6000MHz
Max Memory Bandwidth 760GB/s 96GB/s
RAM 10GB 1GB
Memory Bus Interface Width 320bit 128bit
GDDR Memory Version 6 5
ECC (Error-Correcting Code) Memory Support No No

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