AMD Radeon RX 6800 XT vs AMD Radeon HD 6750

VS
AMD Radeon RX 6800 XT
AMD Radeon RX 6800 XT Image
AMD Radeon HD 6750
AMD Radeon HD 6750 Image
AMD Radeon RX 6800 XT
AMD Radeon HD 6750
Key Differences Key Differences AMD Radeon RX 6800 XT AMD Radeon HD 6750
GPU Base Clock Speed 1487MHz 700MHz
GPU Boost Clock Speed 2250MHz Not Known
Pixel Rate 288 GPixel/s 11.2 GPixel/s
GPU Memory Speed 2000MHz 1150MHz
GPU Render Output Units (ROPs) 128 16
No. of Supported Displays Not Known 3
Performance Performance AMD Radeon RX 6800 XT AMD Radeon HD 6750
GPU Base Clock Speed 1487MHz 700MHz
Pixel Rate 288 GPixel/s 11.2 GPixel/s
FLOPS (Floating-point Performance) 20.74 TFLOPS 1.01 TFLOPS
Texture Filter Rate 648 GTexels/s 25.2 GTexels/s
GPU Memory Speed 2000MHz 1150MHz
Total GPU Shading Units 4608 720
Total GPU TMUs 288 36
GPU Boost Clock Speed 2250MHz Not Known
GPU Render Output Units (ROPs) 128 16
DPFP (Double Precision Floating Point) Support No No
Features Features AMD Radeon RX 6800 XT AMD Radeon HD 6750
DirectX Version Info 12 11
OpenGL Driver Version 4.6 4.2
OpenCL Driver Version 2 1.2
Multi-display Tech Support Yes Yes
3D Support Yes Yes
Ray Tracing Support Yes No
PassMark (G3D) Score Not Known 1310
PassMark (DirectCompute) Benchmark Result Not Known 640
Multi-GPU Support Count Not Known 2
No. of Supported Displays Not Known 3
Miscellaneous Miscellaneous AMD Radeon RX 6800 XT AMD Radeon HD 6750
No. of USB Ports 1 No Data Found
USB Type-C Support Yes No Data Found
Ports Ports AMD Radeon RX 6800 XT AMD Radeon HD 6750
HDMI Output Support Yes Yes
GPU HDMI Version 2.1 Not Known
DisplayPort Output 2 0
No. of HDMI Ports 1 Not Known
DVI Output Ports 0 2
Mini DisplayPort Output 0 2
General info General info AMD Radeon RX 6800 XT 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 267mm 170mm
Height 120mm 95mm
Memory Memory AMD Radeon RX 6800 XT 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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