Sapphire Nitro+ Radeon RX 5700 XT vs Nvidia GeForce GTX 645 OEM

VS
Sapphire Nitro+ Radeon RX 5700 XT
Sapphire Nitro+ Radeon RX 5700 XT Image
Nvidia GeForce GTX 645 OEM
Nvidia GeForce GTX 645 OEM Image
Sapphire Nitro+ Radeon RX 5700 XT
Nvidia GeForce GTX 645 OEM
Key Differences Key Differences Sapphire Nitro+ Radeon RX 5700 XT Nvidia GeForce GTX 645 OEM
GPU Base Clock Speed 1770MHz 823MHz
GPU Boost Clock Speed 2010MHz 888MHz
Pixel Rate 128.6 GPixel/s 9.88 GPixel/s
GPU Memory Speed 1750MHz 1000MHz
GPU Render Output Units (ROPs) 64 16
No. of Supported Displays 4 4
Performance Performance Sapphire Nitro+ Radeon RX 5700 XT Nvidia GeForce GTX 645 OEM
GPU Base Clock Speed 1770MHz 823MHz
Pixel Rate 128.6 GPixel/s 9.88 GPixel/s
FLOPS (Floating-point Performance) 10.29 TFLOPS 0.95 TFLOPS
Texture Filter Rate 321.6 GTexels/s 39.5 GTexels/s
GPU Memory Speed 1750MHz 1000MHz
Total GPU Shading Units 2560 576
Total GPU TMUs 160 48
GPU Boost Clock Speed 2010MHz 888MHz
GPU Render Output Units (ROPs) 64 16
DPFP (Double Precision Floating Point) Support No No
Features Features Sapphire Nitro+ Radeon RX 5700 XT Nvidia GeForce GTX 645 OEM
DirectX Version Info 12 11
OpenGL Driver Version 4.6 4.3
OpenCL Driver Version 2 1.1
Multi-display Tech Support Yes Yes
GPU Temperature Under Load 84°C Not Known
Idle GPU Temperature 35°C Not Known
Noise Level Under Load 54dB Not Known
3D Support Yes Yes
Idle Noise Level 39dB Not Known
Idle Power Consumption 54W Not Known
No. of Supported Displays 4 4
PassMark (G3D) Score Not Known 1977
PassMark (DirectCompute) Benchmark Result Not Known 943
Ray Tracing Support No No
Ports Ports Sapphire Nitro+ Radeon RX 5700 XT Nvidia GeForce GTX 645 OEM
HDMI Output Support Yes Yes
GPU HDMI Version 2 Not Known
DisplayPort Output 2 1
No. of HDMI Ports 2 Not Known
DVI Output Ports 0 2
Mini DisplayPort Output 0 0
General info General info Sapphire Nitro+ Radeon RX 5700 XT Nvidia GeForce GTX 645 OEM
TDP (Thermal Design Point) No Data Found No Data Found
Transistor Count 10300 million 2540 million
Semiconductor Size 7nm 28nm
PCI Express Version 4 3
Dual-GPU Support No No
Air-water Cooling Support No No
Width Size 306mm 145mm
Height 135mm 111mm
Memory Memory Sapphire Nitro+ Radeon RX 5700 XT Nvidia GeForce GTX 645 OEM
Effective Memory Clock 14000MHz 4000MHz
Max Memory Bandwidth 448GB/s 64GB/s
RAM 8GB 1GB
Memory Bus Interface Width 256bit 128bit
GDDR Memory Version 6 5
ECC (Error-Correcting Code) Memory Support No No

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