Gainward GeForce RTX 3090 Phantom vs Sapphire HD 7790 Dual-X OC

VS
Gainward GeForce RTX 3090 Phantom
Gainward GeForce RTX 3090 Phantom Image
Sapphire HD 7790 Dual-X OC
Sapphire HD 7790 Dual-X OC Image
Gainward GeForce RTX 3090 Phantom
Sapphire HD 7790 Dual-X OC
Key Differences Key Differences Gainward GeForce RTX 3090 Phantom Sapphire HD 7790 Dual-X OC
GPU Base Clock Speed 1395MHz 1075MHz
GPU Boost Clock Speed 1740MHz Not Known
Pixel Rate 194.9 GPixel/s 17.2 GPixel/s
GPU Memory Speed 1219MHz 1600MHz
GPU Render Output Units (ROPs) 112 16
No. of Supported Displays Not Known 2
Performance Performance Gainward GeForce RTX 3090 Phantom Sapphire HD 7790 Dual-X OC
GPU Base Clock Speed 1395MHz 1075MHz
Pixel Rate 194.9 GPixel/s 17.2 GPixel/s
FLOPS (Floating-point Performance) 36.53 TFLOPS 1.93 TFLOPS
GPU Memory Speed 1219MHz 1600MHz
Texture Filter Rate 570.7 GTexels/s 60.2 GTexels/s
Total GPU Shading Units 10496 896
Total GPU TMUs 328 56
GPU Boost Clock Speed 1740MHz Not Known
GPU Render Output Units (ROPs) 112 16
DPFP (Double Precision Floating Point) Support No Yes
Features Features Gainward GeForce RTX 3090 Phantom Sapphire HD 7790 Dual-X OC
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
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
Ray Tracing Support Yes No
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
No. of Supported Displays Not Known 2
Ports Ports Gainward GeForce RTX 3090 Phantom Sapphire HD 7790 Dual-X OC
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 2
Mini DisplayPort Output 0 0
General info General info Gainward GeForce RTX 3090 Phantom Sapphire HD 7790 Dual-X OC
TDP (Thermal Design Point) No Data Found No Data Found
Transistor Count 28300 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 304mm 215mm
Height 136mm 120mm
Memory Memory Gainward GeForce RTX 3090 Phantom Sapphire HD 7790 Dual-X OC
Effective Memory Clock 9750MHz 6400MHz
Max Memory Bandwidth 936GB/s 102GB/s
RAM 24GB 1GB
Memory Bus Interface Width 384bit 128bit
GDDR Memory Version 6 5
ECC (Error-Correcting Code) Memory Support No No

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