ASRock Radeon RX 5700 XT Taichi X OC+ vs Nvidia GeForce GTX 645 OEM

VS
ASRock Radeon RX 5700 XT Taichi X OC+
ASRock Radeon RX 5700 XT Taichi X OC+ Image
Nvidia GeForce GTX 645 OEM
Nvidia GeForce GTX 645 OEM Image
ASRock Radeon RX 5700 XT Taichi X OC+
Nvidia GeForce GTX 645 OEM
Key Differences Key Differences ASRock Radeon RX 5700 XT Taichi X OC+ Nvidia GeForce GTX 645 OEM
GPU Base Clock Speed 1810MHz 823MHz
GPU Boost Clock Speed 2025MHz 888MHz
Pixel Rate 129.6 GPixel/s 9.88 GPixel/s
GPU Memory Speed 1750MHz 1000MHz
GPU Render Output Units (ROPs) 64 16
No. of Supported Displays 6 4
Performance Performance ASRock Radeon RX 5700 XT Taichi X OC+ Nvidia GeForce GTX 645 OEM
GPU Base Clock Speed 1810MHz 823MHz
Pixel Rate 129.6 GPixel/s 9.88 GPixel/s
FLOPS (Floating-point Performance) 10.37 TFLOPS 0.95 TFLOPS
GPU Memory Speed 1750MHz 1000MHz
Texture Filter Rate 324 GTexels/s 39.5 GTexels/s
Total GPU Shading Units 2560 576
Total GPU TMUs 160 48
GPU Boost Clock Speed 2025MHz 888MHz
GPU Render Output Units (ROPs) 64 16
DPFP (Double Precision Floating Point) Support No No
Features Features ASRock Radeon RX 5700 XT Taichi X OC+ 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
3D Support Yes Yes
No. of Supported Displays 6 4
PassMark (G3D) Score Not Known 1977
PassMark (DirectCompute) Benchmark Result Not Known 943
Ray Tracing Support No No
Ports Ports ASRock Radeon RX 5700 XT Taichi X OC+ Nvidia GeForce GTX 645 OEM
HDMI Output Support Yes Yes
GPU HDMI Version 2 Not Known
DisplayPort Output 4 1
No. of HDMI Ports 2 Not Known
DVI Output Ports 0 2
Mini DisplayPort Output 0 0
General info General info ASRock Radeon RX 5700 XT Taichi X OC+ 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 324.35mm 145mm
Height 145.39mm 111mm
Memory Memory ASRock Radeon RX 5700 XT Taichi X OC+ 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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