Gigabyte Radeon RX 6800 XT vs XFX Radeon Double D HD 7870

VS
Gigabyte Radeon RX 6800 XT
Gigabyte Radeon RX 6800 XT Image
XFX Radeon Double D HD 7870
XFX Radeon Double D HD 7870 Image
Gigabyte Radeon RX 6800 XT
XFX Radeon Double D HD 7870
Key Differences Key Differences Gigabyte Radeon RX 6800 XT XFX Radeon Double D HD 7870
GPU Base Clock Speed 1825MHz 1000MHz
GPU Boost Clock Speed 2250MHz Not Known
Pixel Rate 288 GPixel/s 32 GPixel/s
GPU Memory Speed 2000MHz 1200MHz
GPU Render Output Units (ROPs) 128 32
No. of Supported Displays 4 6
Performance Performance Gigabyte Radeon RX 6800 XT XFX Radeon Double D HD 7870
GPU Base Clock Speed 1825MHz 1000MHz
Pixel Rate 288 GPixel/s 32 GPixel/s
FLOPS (Floating-point Performance) 20.74 TFLOPS 2.56 TFLOPS
GPU Memory Speed 2000MHz 1200MHz
Texture Filter Rate 648 GTexels/s 80 GTexels/s
Total GPU Shading Units 4608 1280
Total GPU TMUs 288 80
GPU Boost Clock Speed 2250MHz Not Known
GPU Render Output Units (ROPs) 128 32
DPFP (Double Precision Floating Point) Support No Yes
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Features Features Gigabyte Radeon RX 6800 XT XFX Radeon Double D HD 7870
DirectX Version Info 12 11.1
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
No. of Supported Displays 4 6
Multi-GPU Support Count Not Known 2
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Miscellaneous Miscellaneous Gigabyte Radeon RX 6800 XT XFX Radeon Double D HD 7870
No. of USB Ports 1 No Data Found
USB Type-C Support Yes No Data Found
Ports Ports Gigabyte Radeon RX 6800 XT XFX Radeon Double D HD 7870
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
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General info General info Gigabyte Radeon RX 6800 XT XFX Radeon Double D HD 7870
TDP (Thermal Design Point) No Data Found No Data Found
Transistor Count 26800 million 2800 million
Semiconductor Size 7nm 28nm
PCI Express Version 4 3
Dual-GPU Support No No
Air-water Cooling Support No No
Width Size 267mm 241mm
Height 120mm 110mm
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Memory Memory Gigabyte Radeon RX 6800 XT XFX Radeon Double D HD 7870
Effective Memory Clock 16000MHz 4800MHz
Max Memory Bandwidth 512GB/s 154GB/s
RAM 16GB 2GB
Memory Bus Interface Width 256bit 256bit
GDDR Memory Version 6 5
ECC (Error-Correcting Code) Memory Support No No
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