Galax GeForce RTX 3090 EX Gamer 1-Click OC vs AMD Radeon HD 6990

VS
Galax GeForce RTX 3090 EX Gamer 1-Click OC
Galax GeForce RTX 3090 EX Gamer 1-Click OC Image
AMD Radeon HD 6990
AMD Radeon HD 6990 Image
Galax GeForce RTX 3090 EX Gamer 1-Click OC
AMD Radeon HD 6990
Key Differences Key Differences Galax GeForce RTX 3090 EX Gamer 1-Click OC AMD Radeon HD 6990
GPU Base Clock Speed 1395MHz 830MHz
GPU Boost Clock Speed 1740MHz 830MHz
Pixel Rate 194.9 GPixel/s 53.2 GPixel/s
GPU Memory Speed 1219MHz 1250MHz
GPU Render Output Units (ROPs) 112 64
No. of Supported Displays Not Known Not Known
Performance Performance Galax GeForce RTX 3090 EX Gamer 1-Click OC AMD Radeon HD 6990
GPU Base Clock Speed 1395MHz 830MHz
Pixel Rate 194.9 GPixel/s 53.2 GPixel/s
FLOPS (Floating-point Performance) 36.53 TFLOPS 5.1 TFLOPS
GPU Memory Speed 1219MHz 1250MHz
Texture Filter Rate 570.7 GTexels/s 159.4 GTexels/s
Total GPU Shading Units 10496 3072
Total GPU TMUs 328 192
GPU Boost Clock Speed 1740MHz 830MHz
GPU Render Output Units (ROPs) 112 64
DPFP (Double Precision Floating Point) Support No Yes
Features Features Galax GeForce RTX 3090 EX Gamer 1-Click OC 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
PassMark (G3D) Score Not Known 3371
GPU Temperature Under Load Not Known 86°C
PassMark (DirectCompute) Benchmark Result Not Known 1256
Ray Tracing Support No No
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
Ports Ports Galax GeForce RTX 3090 EX Gamer 1-Click OC 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
General info General info Galax GeForce RTX 3090 EX Gamer 1-Click OC 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 330mm 295mm
Height 142mm 112.25mm
Memory Memory Galax GeForce RTX 3090 EX Gamer 1-Click OC AMD Radeon HD 6990
Effective Memory Clock 9750MHz 5000MHz
Max Memory Bandwidth 936GB/s 320GB/s
RAM 24GB 4GB
Memory Bus Interface Width 384bit 512bit
GDDR Memory Version 6 5
ECC (Error-Correcting Code) Memory Support No No

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