Galax GeForce RTX 2080 Super vs AMD Radeon HD 6990

VS
Galax GeForce RTX 2080 Super
Galax GeForce RTX 2080 Super Image
AMD Radeon HD 6990
AMD Radeon HD 6990 Image
Galax GeForce RTX 2080 Super
AMD Radeon HD 6990
Key Differences Key Differences Galax GeForce RTX 2080 Super AMD Radeon HD 6990
GPU Base Clock Speed 1650MHz 830MHz
GPU Boost Clock Speed 1815MHz 830MHz
Pixel Rate 116.2 GPixel/s 53.2 GPixel/s
GPU Memory Speed 1937MHz 1250MHz
GPU Render Output Units (ROPs) 64 64
No. of Supported Displays 4 Not Known
Performance Performance Galax GeForce RTX 2080 Super AMD Radeon HD 6990
GPU Base Clock Speed 1650MHz 830MHz
Pixel Rate 116.2 GPixel/s 53.2 GPixel/s
FLOPS (Floating-point Performance) 11.15 TFLOPS 5.1 TFLOPS
GPU Memory Speed 1937MHz 1250MHz
Texture Filter Rate 348.5 GTexels/s 159.4 GTexels/s
Total GPU Shading Units 3072 3072
Total GPU TMUs 192 192
GPU Boost Clock Speed 1815MHz 830MHz
GPU Render Output Units (ROPs) 64 64
DPFP (Double Precision Floating Point) Support No Yes
Features Features Galax GeForce RTX 2080 Super AMD Radeon HD 6990
DirectX Version Info 12 11
OpenGL Driver Version 4.5 4.2
OpenCL Driver Version 1.2 1.1
Multi-display Tech Support Yes Yes
GPU Temperature Under Load 77°C 86°C
Idle GPU Temperature 30°C 46°C
Noise Level Under Load 46.5dB 70.2dB
3D Support Yes Yes
Idle Noise Level 40.3dB 44.9dB
Idle Power Consumption 54W 171W
Multi-GPU Support Count 2 2
No. of Supported Displays 4 Not Known
PassMark (G3D) Score Not Known 3371
PassMark (DirectCompute) Benchmark Result Not Known 1256
Ray Tracing Support No No
Power Consumption Under Peak Load Not Known 491W
SmallLuxGPU (2.0d4) Result Not Known 10490
Ports Ports Galax GeForce RTX 2080 Super AMD Radeon HD 6990
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 1
Mini DisplayPort Output 0 4
General info General info Galax GeForce RTX 2080 Super AMD Radeon HD 6990
TDP (Thermal Design Point) No Data Found No Data Found
Transistor Count 13600 million 2640 million
Semiconductor Size 12nm 40nm
PCI Express Version 3 2
Dual-GPU Support No Yes
Air-water Cooling Support No No
Width Size 283mm 295mm
Height 139mm 112.25mm
Memory Memory Galax GeForce RTX 2080 Super AMD Radeon HD 6990
Effective Memory Clock 15496MHz 5000MHz
Max Memory Bandwidth 496GB/s 320GB/s
RAM 8GB 4GB
Memory Bus Interface Width 256bit 512bit
GDDR Memory Version 6 5
ECC (Error-Correcting Code) Memory Support No No

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