Asus ROG Strix Radeon RX 6800 Gaming OC vs Asus Radeon HD 7870 DirectCU II

VS
Asus ROG Strix Radeon RX 6800 Gaming OC
Asus ROG Strix Radeon RX 6800 Gaming OC Image
Asus Radeon HD 7870 DirectCU II
Asus Radeon HD 7870 DirectCU II Image
Asus ROG Strix Radeon RX 6800 Gaming OC
Asus Radeon HD 7870 DirectCU II
Key Differences Key Differences Asus ROG Strix Radeon RX 6800 Gaming OC Asus Radeon HD 7870 DirectCU II
GPU Base Clock Speed 1700MHz 1010MHz
GPU Boost Clock Speed 2105MHz Not Known
Pixel Rate 202.1 GPixel/s 32.3 GPixel/s
GPU Memory Speed 2000MHz 1210MHz
GPU Render Output Units (ROPs) 96 32
No. of Supported Displays 4 6
Performance Performance Asus ROG Strix Radeon RX 6800 Gaming OC Asus Radeon HD 7870 DirectCU II
GPU Base Clock Speed 1700MHz 1010MHz
Pixel Rate 202.1 GPixel/s 32.3 GPixel/s
FLOPS (Floating-point Performance) 16.17 TFLOPS 2.59 TFLOPS
GPU Memory Speed 2000MHz 1210MHz
Texture Filter Rate 505.2 GTexels/s 80.8 GTexels/s
Total GPU Shading Units 3840 1280
Total GPU TMUs 240 80
GPU Boost Clock Speed 2105MHz Not Known
GPU Render Output Units (ROPs) 96 32
DPFP (Double Precision Floating Point) Support No Yes
Features Features Asus ROG Strix Radeon RX 6800 Gaming OC Asus Radeon HD 7870 DirectCU II
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
Ports Ports Asus ROG Strix Radeon RX 6800 Gaming OC Asus Radeon HD 7870 DirectCU II
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 1
Mini DisplayPort Output 0 2
General info General info Asus ROG Strix Radeon RX 6800 Gaming OC Asus Radeon HD 7870 DirectCU II
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 320mm 264mm
Height 128.7mm 110mm
Memory Memory Asus ROG Strix Radeon RX 6800 Gaming OC Asus Radeon HD 7870 DirectCU II
Effective Memory Clock 16000MHz 4840MHz
Max Memory Bandwidth 512GB/s 155GB/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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