Gainward GeForce RTX 2080 Ti Phoenix vs AMD Radeon HD 6870

VS
Gainward GeForce RTX 2080 Ti Phoenix
Gainward GeForce RTX 2080 Ti Phoenix Image
AMD Radeon HD 6870
AMD Radeon HD 6870 Image
Gainward GeForce RTX 2080 Ti Phoenix
AMD Radeon HD 6870
Key Differences Key Differences Gainward GeForce RTX 2080 Ti Phoenix AMD Radeon HD 6870
GPU Base Clock Speed 1350MHz 900MHz
GPU Boost Clock Speed 1650MHz Not Known
Pixel Rate 138.6 GPixel/s 28.8 GPixel/s
GPU Memory Speed 1750MHz 1050MHz
GPU Render Output Units (ROPs) 88 32
No. of Supported Displays 4 Not Known
Performance Performance Gainward GeForce RTX 2080 Ti Phoenix AMD Radeon HD 6870
GPU Base Clock Speed 1350MHz 900MHz
Pixel Rate 138.6 GPixel/s 28.8 GPixel/s
FLOPS (Floating-point Performance) 13.71 TFLOPS 2.02 TFLOPS
Texture Filter Rate 428.4 GTexels/s 50.4 GTexels/s
GPU Memory Speed 1750MHz 1050MHz
Total GPU Shading Units 4352 1120
Total GPU TMUs 272 56
GPU Boost Clock Speed 1650MHz Not Known
GPU Render Output Units (ROPs) 88 32
DPFP (Double Precision Floating Point) Support No No
Features Features Gainward GeForce RTX 2080 Ti Phoenix AMD Radeon HD 6870
DirectX Version Info 12 11
OpenGL Driver Version 4.5 4.2
OpenCL Driver Version 2 1.2
Multi-display Tech Support Yes Yes
GPU Temperature Under Load 77°C 72°C
Idle GPU Temperature 31°C 38°C
3D Support Yes Yes
Noise Level Under Load 47.5dB 55.2dB
Idle Noise Level 41.5dB 39.3dB
Idle Power Consumption 54W 112W
Multi-GPU Support Count 2 2
No. of Supported Displays 4 Not Known
PassMark (G3D) Score Not Known 2565
3DMark Vantage Texture Fill Result Not Known 45.8GTexels/s
3DMark Vantage Pixel Fill Result Not Known 6.62GPixel/s
PassMark (DirectCompute) Benchmark Result Not Known 1133
Ray Tracing Support No No
Power Consumption Under Peak Load Not Known 277W
SmallLuxGPU (2.0d4) Result Not Known 6515
Miscellaneous Miscellaneous Gainward GeForce RTX 2080 Ti Phoenix AMD Radeon HD 6870
No. of USB Ports 1 No Data Found
USB Type-C Support Yes No Data Found
Ports Ports Gainward GeForce RTX 2080 Ti Phoenix AMD Radeon HD 6870
HDMI Output Support Yes Yes
GPU HDMI Version 2 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 2080 Ti Phoenix AMD Radeon HD 6870
TDP (Thermal Design Point) No Data Found No Data Found
Transistor Count 18600 million 1700 million
Semiconductor Size 12nm 40nm
PCI Express Version 3 2
Dual-GPU Support No No
Air-water Cooling Support No No
Width Size 292mm 220mm
Height 112mm 96mm
Memory Memory Gainward GeForce RTX 2080 Ti Phoenix AMD Radeon HD 6870
Effective Memory Clock 14000MHz 4200MHz
Max Memory Bandwidth 616GB/s 134GB/s
RAM 11GB 1GB
Memory Bus Interface Width 352bit 256bit
GDDR Memory Version 6 5
ECC (Error-Correcting Code) Memory Support No No

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