Gainward GeForce RTX 3080 Phoenix GS vs AMD Radeon HD 6990

VS
Gainward GeForce RTX 3080 Phoenix GS
Gainward GeForce RTX 3080 Phoenix GS Image
AMD Radeon HD 6990
AMD Radeon HD 6990 Image
Gainward GeForce RTX 3080 Phoenix GS
AMD Radeon HD 6990
Key Differences Key Differences Gainward GeForce RTX 3080 Phoenix GS AMD Radeon HD 6990
GPU Base Clock Speed 1440MHz 830MHz
GPU Boost Clock Speed 1740MHz 830MHz
Pixel Rate 167 GPixel/s 53.2 GPixel/s
GPU Memory Speed 1188MHz 1250MHz
GPU Render Output Units (ROPs) 96 64
No. of Supported Displays Not Known Not Known
Performance Performance Gainward GeForce RTX 3080 Phoenix GS AMD Radeon HD 6990
GPU Base Clock Speed 1440MHz 830MHz
Pixel Rate 167 GPixel/s 53.2 GPixel/s
FLOPS (Floating-point Performance) 30.29 TFLOPS 5.1 TFLOPS
GPU Memory Speed 1188MHz 1250MHz
Texture Filter Rate 473.3 GTexels/s 159.4 GTexels/s
Total GPU Shading Units 8704 3072
Total GPU TMUs 272 192
GPU Boost Clock Speed 1740MHz 830MHz
GPU Render Output Units (ROPs) 96 64
DPFP (Double Precision Floating Point) Support No Yes
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Features Features Gainward GeForce RTX 3080 Phoenix GS AMD Radeon HD 6990
DirectX Version Info 12 11
OpenGL Driver Version 4.6 4.2
OpenCL Driver Version 2 1.1
Multi-display Tech Support Yes Yes
3D Support Yes Yes
Ray Tracing Support Yes No
PassMark (G3D) Score Not Known 3371
GPU Temperature Under Load Not Known 86°C
PassMark (DirectCompute) Benchmark Result Not Known 1256
Idle GPU Temperature Not Known 46°C
Noise Level Under Load Not Known 70.2dB
Power Consumption Under Peak Load Not Known 491W
Idle Power Consumption Not Known 171W
Idle Noise Level Not Known 44.9dB
Multi-GPU Support Count Not Known 2
SmallLuxGPU (2.0d4) Result Not Known 10490
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Ports Ports Gainward GeForce RTX 3080 Phoenix GS AMD Radeon HD 6990
HDMI Output Support Yes Yes
GPU HDMI Version 2.1 Not Known
DisplayPort Output 3 1
No. of HDMI Ports 1 Not Known
DVI Output Ports 0 1
Mini DisplayPort Output 0 4
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General info General info Gainward GeForce RTX 3080 Phoenix GS AMD Radeon HD 6990
TDP (Thermal Design Point) No Data Found No Data Found
Transistor Count 28000 million 2640 million
Semiconductor Size 8nm 40nm
PCI Express Version 4 2
Dual-GPU Support No Yes
Air-water Cooling Support No No
Width Size 294mm 295mm
Height 112mm 112.25mm
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Memory Memory Gainward GeForce RTX 3080 Phoenix GS AMD Radeon HD 6990
Effective Memory Clock 19000MHz 5000MHz
Max Memory Bandwidth 760GB/s 320GB/s
RAM 10GB 4GB
Memory Bus Interface Width 320bit 512bit
GDDR Memory Version 6 5
ECC (Error-Correcting Code) Memory Support No No
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