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

VS
ASRock Radeon RX 6800 Phantom Gaming D OC
ASRock Radeon RX 6800 Phantom Gaming D OC Image
AMD Radeon HD 6750
AMD Radeon HD 6750 Image
ASRock Radeon RX 6800 Phantom Gaming D OC
AMD Radeon HD 6750
Key Differences Key Differences ASRock Radeon RX 6800 Phantom Gaming D OC AMD Radeon HD 6750
GPU Base Clock Speed 1850MHz 700MHz
GPU Boost Clock Speed 2190MHz Not Known
Pixel Rate 210.2 GPixel/s 11.2 GPixel/s
GPU Memory Speed 2000MHz 1150MHz
GPU Render Output Units (ROPs) 96 16
No. of Supported Displays 4 3
Performance Performance ASRock Radeon RX 6800 Phantom Gaming D OC AMD Radeon HD 6750
GPU Base Clock Speed 1850MHz 700MHz
Pixel Rate 210.2 GPixel/s 11.2 GPixel/s
FLOPS (Floating-point Performance) 16.82 TFLOPS 1.01 TFLOPS
GPU Memory Speed 2000MHz 1150MHz
Texture Filter Rate 525.6 GTexels/s 25.2 GTexels/s
Total GPU Shading Units 3840 720
Total GPU TMUs 240 36
GPU Boost Clock Speed 2190MHz Not Known
GPU Render Output Units (ROPs) 96 16
DPFP (Double Precision Floating Point) Support No No
Features Features ASRock Radeon RX 6800 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 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 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 305mm 170mm
Height 131mm 95mm
Memory Memory ASRock Radeon RX 6800 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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