ASRock Radeon RX 6800 XT Phantom Gaming D OC vs AMD Radeon HD 6750

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ASRock Radeon RX 6800 XT Phantom Gaming D OC
ASRock Radeon RX 6800 XT Phantom Gaming D OC Image
AMD Radeon HD 6750
AMD Radeon HD 6750 Image
ASRock Radeon RX 6800 XT Phantom Gaming D OC
AMD Radeon HD 6750
Key Differences Key Differences ASRock Radeon RX 6800 XT Phantom Gaming D OC AMD Radeon HD 6750
GPU Base Clock Speed 1875MHz 700MHz
GPU Boost Clock Speed 2310MHz Not Known
Pixel Rate 295.7 GPixel/s 11.2 GPixel/s
GPU Memory Speed 2000MHz 1150MHz
GPU Render Output Units (ROPs) 128 16
No. of Supported Displays 4 3
Performance Performance ASRock Radeon RX 6800 XT Phantom Gaming D OC AMD Radeon HD 6750
GPU Base Clock Speed 1875MHz 700MHz
Pixel Rate 295.7 GPixel/s 11.2 GPixel/s
FLOPS (Floating-point Performance) 21.29 TFLOPS 1.01 TFLOPS
GPU Memory Speed 2000MHz 1150MHz
Texture Filter Rate 665.3 GTexels/s 25.2 GTexels/s
Total GPU Shading Units 4608 720
Total GPU TMUs 288 36
GPU Boost Clock Speed 2310MHz Not Known
GPU Render Output Units (ROPs) 128 16
DPFP (Double Precision Floating Point) Support No No
Features Features ASRock Radeon RX 6800 XT Phantom Gaming D OC AMD Radeon HD 6750
DirectX Version Info 12 11
OpenGL Driver Version 4.6 4.2
OpenCL Driver Version 2.1 1.2
Multi-display Tech Support Yes Yes
3D Support Yes Yes
Ray Tracing Support Yes No
No. of Supported Displays 4 3
PassMark (G3D) Score Not Known 1310
PassMark (DirectCompute) Benchmark Result Not Known 640
Multi-GPU Support Count Not Known 2
Ports Ports ASRock Radeon RX 6800 XT Phantom Gaming D OC AMD Radeon HD 6750
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 2
Mini DisplayPort Output 0 2
General info General info ASRock Radeon RX 6800 XT Phantom Gaming D OC AMD Radeon HD 6750
TDP (Thermal Design Point) No Data Found No Data Found
Transistor Count 26800 million 1040 million
Semiconductor Size 7nm 40nm
PCI Express Version 4 2
Dual-GPU Support No No
Air-water Cooling Support No No
Width Size 330mm 170mm
Height 140mm 95mm
Memory Memory ASRock Radeon RX 6800 XT Phantom Gaming D OC AMD Radeon HD 6750
Effective Memory Clock 16000MHz 4600MHz
Max Memory Bandwidth 512GB/s 73.6GB/s
RAM 16GB 1GB
Memory Bus Interface Width 256bit 128bit
GDDR Memory Version 6 5
ECC (Error-Correcting Code) Memory Support No No

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