Gainward GeForce RTX 3090 Phantom GS vs PowerColor Radeon R9 295X2

VS
Gainward GeForce RTX 3090 Phantom GS
Gainward GeForce RTX 3090 Phantom GS Image
PowerColor Radeon R9 295X2
PowerColor Radeon R9 295X2 Image
Gainward GeForce RTX 3090 Phantom GS
PowerColor Radeon R9 295X2
Key Differences Key Differences Gainward GeForce RTX 3090 Phantom GS PowerColor Radeon R9 295X2
GPU Base Clock Speed 1395MHz 1018MHz
GPU Boost Clock Speed 1845MHz Not Known
Pixel Rate 206.6 GPixel/s 130.4 GPixel/s
GPU Memory Speed 1219MHz 1250MHz
GPU Render Output Units (ROPs) 112 128
No. of Supported Displays Not Known Not Known
Performance Performance Gainward GeForce RTX 3090 Phantom GS PowerColor Radeon R9 295X2
GPU Base Clock Speed 1395MHz 1018MHz
Pixel Rate 206.6 GPixel/s 130.4 GPixel/s
FLOPS (Floating-point Performance) 38.73 TFLOPS 11.47 TFLOPS
GPU Memory Speed 1219MHz 1250MHz
Texture Filter Rate 605.2 GTexels/s 358.4 GTexels/s
Total GPU Shading Units 10496 5632
Total GPU TMUs 328 352
GPU Boost Clock Speed 1845MHz Not Known
GPU Render Output Units (ROPs) 112 128
DPFP (Double Precision Floating Point) Support No No
Features Features Gainward GeForce RTX 3090 Phantom GS PowerColor Radeon R9 295X2
DirectX Version Info 12 12
OpenGL Driver Version 4.6 4.4
OpenCL Driver Version 2 2
Multi-display Tech Support Yes Yes
3D Support Yes Yes
Ray Tracing Support Yes No
Multi-GPU Support Count Not Known 4
Ports Ports Gainward GeForce RTX 3090 Phantom GS PowerColor Radeon R9 295X2
HDMI Output Support Yes No
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 4
General info General info Gainward GeForce RTX 3090 Phantom GS PowerColor Radeon R9 295X2
TDP (Thermal Design Point) No Data Found No Data Found
Transistor Count 28300 million 6200 million
Semiconductor Size 8nm 28nm
PCI Express Version 4 3
Dual-GPU Support No Yes
Air-water Cooling Support No No
Width Size 304mm 305mm
Height 136mm 110mm
Memory Memory Gainward GeForce RTX 3090 Phantom GS PowerColor Radeon R9 295X2
Effective Memory Clock 9750MHz 5000MHz
Max Memory Bandwidth 936GB/s 640GB/s
RAM 24GB 8GB
Memory Bus Interface Width 384bit 1024bit
GDDR Memory Version 6 5
ECC (Error-Correcting Code) Memory Support No No

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