Gainward GeForce RTX 3070 Phoenix GS vs Nvidia GeForce GT 620 OEM

VS
Gainward GeForce RTX 3070 Phoenix GS
Gainward GeForce RTX 3070 Phoenix GS Image
Nvidia GeForce GT 620 OEM
Nvidia GeForce GT 620 OEM Image
Gainward GeForce RTX 3070 Phoenix GS
Nvidia GeForce GT 620 OEM
Key Differences Key Differences Gainward GeForce RTX 3070 Phoenix GS Nvidia GeForce GT 620 OEM
GPU Base Clock Speed 1500MHz 810MHz
GPU Boost Clock Speed 1770MHz Not Known
Pixel Rate 169.9 GPixel/s 1.62 GPixel/s
GPU Memory Speed 1750MHz 898MHz
GPU Render Output Units (ROPs) 96 4
No. of Supported Displays Not Known Not Known
Performance Performance Gainward GeForce RTX 3070 Phoenix GS Nvidia GeForce GT 620 OEM
GPU Base Clock Speed 1500MHz 810MHz
Pixel Rate 169.9 GPixel/s 1.62 GPixel/s
FLOPS (Floating-point Performance) 20.84 TFLOPS 0.16 TFLOPS
GPU Memory Speed 1750MHz 898MHz
Texture Filter Rate 325.7 GTexels/s 6.48 GTexels/s
Total GPU Shading Units 5888 48
Total GPU TMUs 184 8
GPU Boost Clock Speed 1770MHz Not Known
GPU Render Output Units (ROPs) 96 4
DPFP (Double Precision Floating Point) Support No No
Features Features Gainward GeForce RTX 3070 Phoenix GS Nvidia GeForce GT 620 OEM
DirectX Version Info 12 11
OpenGL Driver Version 4.6 4.3
OpenCL Driver Version 2 1.1
Multi-display Tech Support Yes No
3D Support Yes No
Ray Tracing Support Yes No
PassMark (G3D) Score Not Known 436
PassMark (DirectCompute) Benchmark Result Not Known 271
Ports Ports Gainward GeForce RTX 3070 Phoenix GS Nvidia GeForce GT 620 OEM
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 3070 Phoenix GS Nvidia GeForce GT 620 OEM
TDP (Thermal Design Point) No Data Found No Data Found
Transistor Count 17400 million 292 million
Semiconductor Size 8nm 40nm
PCI Express Version 4 2
Dual-GPU Support No No
Air-water Cooling Support No No
Width Size 294mm 145mm
Height 112mm 111mm
Memory Memory Gainward GeForce RTX 3070 Phoenix GS Nvidia GeForce GT 620 OEM
Effective Memory Clock 7000MHz 1796MHz
Max Memory Bandwidth 448GB/s 14.4GB/s
RAM 8GB 1GB
Memory Bus Interface Width 256bit 64bit
GDDR Memory Version 6 Not Known
ECC (Error-Correcting Code) Memory Support No No

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