KFA2 GeForce RTX 3070 EX Gamer 1-Click OC vs Sapphire Nitro Radeon R9 390 With Back Plate

VS
KFA2 GeForce RTX 3070 EX Gamer 1-Click OC
KFA2 GeForce RTX 3070 EX Gamer 1-Click OC Image
Sapphire Nitro Radeon R9 390 With Back Plate
Sapphire Nitro Radeon R9 390 With Back Plate Image
KFA2 GeForce RTX 3070 EX Gamer 1-Click OC
Sapphire Nitro Radeon R9 390 With Back Plate
Key Differences Key Differences KFA2 GeForce RTX 3070 EX Gamer 1-Click OC Sapphire Nitro Radeon R9 390 With Back Plate
GPU Base Clock Speed 1500MHz 1040MHz
GPU Boost Clock Speed 1755MHz Not Known
Pixel Rate 112.3 GPixel/s 66.6 GPixel/s
GPU Memory Speed 1750MHz 1500MHz
GPU Render Output Units (ROPs) 64 64
No. of Supported Displays Not Known 5
Performance Performance KFA2 GeForce RTX 3070 EX Gamer 1-Click OC Sapphire Nitro Radeon R9 390 With Back Plate
GPU Base Clock Speed 1500MHz 1040MHz
Pixel Rate 112.3 GPixel/s 66.6 GPixel/s
FLOPS (Floating-point Performance) 20.67 TFLOPS 5.33 TFLOPS
Texture Filter Rate 322.9 GTexels/s 166.4 GTexels/s
GPU Memory Speed 1750MHz 1500MHz
Total GPU Shading Units 5888 2560
Total GPU TMUs 184 160
GPU Boost Clock Speed 1755MHz Not Known
GPU Render Output Units (ROPs) 64 64
DPFP (Double Precision Floating Point) Support No No
Features Features KFA2 GeForce RTX 3070 EX Gamer 1-Click OC Sapphire Nitro Radeon R9 390 With Back Plate
DirectX Version Info 12 12
OpenGL Driver Version 4.6 4.5
OpenCL Driver Version 2 2.1
Multi-display Tech Support Yes Yes
3D Support Yes Yes
Ray Tracing Support Yes No
No. of Supported Displays Not Known 5
Ports Ports KFA2 GeForce RTX 3070 EX Gamer 1-Click OC Sapphire Nitro Radeon R9 390 With Back Plate
HDMI Output Support Yes Yes
GPU HDMI Version 2.1 Not Known
DisplayPort Output 3 3
No. of HDMI Ports 1 Not Known
DVI Output Ports 0 1
Mini DisplayPort Output 0 0
General info General info KFA2 GeForce RTX 3070 EX Gamer 1-Click OC Sapphire Nitro Radeon R9 390 With Back Plate
TDP (Thermal Design Point) No Data Found No Data Found
Transistor Count 17400 million 6200 million
Semiconductor Size 8nm 28nm
PCI Express Version 4 3
Dual-GPU Support No No
Air-water Cooling Support No No
Width Size 330mm 308mm
Height 142mm 127mm
Memory Memory KFA2 GeForce RTX 3070 EX Gamer 1-Click OC Sapphire Nitro Radeon R9 390 With Back Plate
Max Memory Bandwidth 448GB/s 384GB/s
RAM 8GB 8GB
Memory Bus Interface Width 256bit 512bit
GDDR Memory Version 6 5
Effective Memory Clock Not Known 6000MHz
ECC (Error-Correcting Code) Memory Support No No

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