Gainward GeForce RTX 2080 Ti Phoenix vs AMD Radeon HD 6850

VS
Gainward GeForce RTX 2080 Ti Phoenix
Gainward GeForce RTX 2080 Ti Phoenix Image
AMD Radeon HD 6850
AMD Radeon HD 6850 Image
Gainward GeForce RTX 2080 Ti Phoenix
AMD Radeon HD 6850
Key Differences Key Differences Gainward GeForce RTX 2080 Ti Phoenix AMD Radeon HD 6850
GPU Base Clock Speed 1350MHz 775MHz
GPU Boost Clock Speed 1650MHz Not Known
Pixel Rate 138.6 GPixel/s 24.8 GPixel/s
GPU Memory Speed 1750MHz 1000MHz
GPU Render Output Units (ROPs) 88 32
No. of Supported Displays 4 3
Performance Performance Gainward GeForce RTX 2080 Ti Phoenix AMD Radeon HD 6850
GPU Base Clock Speed 1350MHz 775MHz
Pixel Rate 138.6 GPixel/s 24.8 GPixel/s
FLOPS (Floating-point Performance) 13.71 TFLOPS 1.49 TFLOPS
Texture Filter Rate 428.4 GTexels/s 37.2 GTexels/s
GPU Memory Speed 1750MHz 1000MHz
Total GPU Shading Units 4352 960
Total GPU TMUs 272 48
GPU Boost Clock Speed 1650MHz Not Known
GPU Render Output Units (ROPs) 88 32
DPFP (Double Precision Floating Point) Support No Yes
Features Features Gainward GeForce RTX 2080 Ti Phoenix AMD Radeon HD 6850
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 74°C
Idle GPU Temperature 31°C 38°C
3D Support Yes Yes
Noise Level Under Load 47.5dB 47.7dB
Idle Noise Level 41.5dB 40.1dB
Idle Power Consumption 54W 114W
Multi-GPU Support Count 2 2
No. of Supported Displays 4 3
PassMark (G3D) Score Not Known 2232
PassMark (DirectCompute) Benchmark Result Not Known 890
Ray Tracing Support No No
Power Consumption Under Peak Load Not Known 270W
SmallLuxGPU (2.0d4) Result Not Known 7300
Miscellaneous Miscellaneous Gainward GeForce RTX 2080 Ti Phoenix AMD Radeon HD 6850
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 6850
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 6850
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 198mm
Height 112mm 100mm
Memory Memory Gainward GeForce RTX 2080 Ti Phoenix AMD Radeon HD 6850
Effective Memory Clock 14000MHz 4000MHz
Max Memory Bandwidth 616GB/s 128GB/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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