Gainward GeForce RTX 3080 Phantom GS vs AMD Radeon HD 6870

VS
Gainward GeForce RTX 3080 Phantom GS
Gainward GeForce RTX 3080 Phantom GS Image
AMD Radeon HD 6870
AMD Radeon HD 6870 Image
Gainward GeForce RTX 3080 Phantom GS
AMD Radeon HD 6870
Key Differences Key Differences Gainward GeForce RTX 3080 Phantom GS AMD Radeon HD 6870
GPU Base Clock Speed 1440MHz 900MHz
GPU Boost Clock Speed 1830MHz Not Known
Pixel Rate 175.7 GPixel/s 28.8 GPixel/s
GPU Memory Speed 1188MHz 1050MHz
GPU Render Output Units (ROPs) 96 32
No. of Supported Displays Not Known Not Known
Performance Performance Gainward GeForce RTX 3080 Phantom GS AMD Radeon HD 6870
GPU Base Clock Speed 1440MHz 900MHz
Pixel Rate 175.7 GPixel/s 28.8 GPixel/s
FLOPS (Floating-point Performance) 31.86 TFLOPS 2.02 TFLOPS
GPU Memory Speed 1188MHz 1050MHz
Texture Filter Rate 497.8 GTexels/s 50.4 GTexels/s
Total GPU Shading Units 8704 1120
Total GPU TMUs 272 56
GPU Boost Clock Speed 1830MHz Not Known
GPU Render Output Units (ROPs) 96 32
DPFP (Double Precision Floating Point) Support No No
Features Features Gainward GeForce RTX 3080 Phantom GS AMD Radeon HD 6870
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 2565
3DMark Vantage Texture Fill Result Not Known 45.8GTexels/s
GPU Temperature Under Load Not Known 72°C
3DMark Vantage Pixel Fill Result Not Known 6.62GPixel/s
PassMark (DirectCompute) Benchmark Result Not Known 1133
Idle GPU Temperature Not Known 38°C
Noise Level Under Load Not Known 55.2dB
Power Consumption Under Peak Load Not Known 277W
Idle Power Consumption Not Known 112W
Idle Noise Level Not Known 39.3dB
Multi-GPU Support Count Not Known 2
SmallLuxGPU (2.0d4) Result Not Known 6515
Ports Ports Gainward GeForce RTX 3080 Phantom GS AMD Radeon HD 6870
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 Gainward GeForce RTX 3080 Phantom GS AMD Radeon HD 6870
TDP (Thermal Design Point) No Data Found No Data Found
Transistor Count 28300 million 1700 million
Semiconductor Size 8nm 40nm
PCI Express Version 4 2
Dual-GPU Support No No
Air-water Cooling Support No No
Width Size 304mm 220mm
Height 136mm 96mm
Memory Memory Gainward GeForce RTX 3080 Phantom GS AMD Radeon HD 6870
Effective Memory Clock 19000MHz 4200MHz
Max Memory Bandwidth 760GB/s 134GB/s
RAM 10GB 1GB
Memory Bus Interface Width 320bit 256bit
GDDR Memory Version 6 5
ECC (Error-Correcting Code) Memory Support No No

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