Gainward GeForce RTX 3090 Phoenix vs AMD Radeon R7 250

VS
Gainward GeForce RTX 3090 Phoenix
Gainward GeForce RTX 3090 Phoenix Image
AMD Radeon R7 250
AMD Radeon R7 250 Image
Gainward GeForce RTX 3090 Phoenix
AMD Radeon R7 250
Key Differences Key Differences Gainward GeForce RTX 3090 Phoenix AMD Radeon R7 250
GPU Base Clock Speed 1395MHz 1000MHz
GPU Boost Clock Speed 1695MHz 1050MHz
Pixel Rate 189.8 GPixel/s 8 GPixel/s
GPU Memory Speed 1219MHz 1150MHz
GPU Render Output Units (ROPs) 112 8
No. of Supported Displays Not Known Not Known
Performance Performance Gainward GeForce RTX 3090 Phoenix AMD Radeon R7 250
GPU Base Clock Speed 1395MHz 1000MHz
Pixel Rate 189.8 GPixel/s 8 GPixel/s
FLOPS (Floating-point Performance) 35.58 TFLOPS 0.77 TFLOPS
GPU Memory Speed 1219MHz 1150MHz
Texture Filter Rate 556 GTexels/s 24 GTexels/s
Total GPU Shading Units 10496 384
Total GPU TMUs 328 24
GPU Boost Clock Speed 1695MHz 1050MHz
GPU Render Output Units (ROPs) 112 8
DPFP (Double Precision Floating Point) Support No No
Features Features Gainward GeForce RTX 3090 Phoenix AMD Radeon R7 250
DirectX Version Info 12 11.1
OpenGL Driver Version 4.6 4.3
OpenCL Driver Version 2 1.2
Multi-display Tech Support Yes No
3D Support Yes Yes
Ray Tracing Support Yes No
Ports Ports Gainward GeForce RTX 3090 Phoenix AMD Radeon R7 250
HDMI Output Support Yes Yes
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 0
General info General info Gainward GeForce RTX 3090 Phoenix AMD Radeon R7 250
TDP (Thermal Design Point) No Data Found No Data Found
Transistor Count 28000 million 1040 million
Semiconductor Size 8nm 28nm
PCI Express Version 4 3
Dual-GPU Support No No
Air-water Cooling Support No No
Width Size 294mm 170mm
Height 112mm 100mm
Memory Memory Gainward GeForce RTX 3090 Phoenix AMD Radeon R7 250
Effective Memory Clock 9750MHz 4600MHz
Max Memory Bandwidth 936GB/s 73.6GB/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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