Zotac GeForce RTX 2080 Super Twin Fan vs AMD Radeon HD 6850

VS
Zotac GeForce RTX 2080 Super Twin Fan
Zotac GeForce RTX 2080 Super Twin Fan Image
AMD Radeon HD 6850
AMD Radeon HD 6850 Image
Zotac GeForce RTX 2080 Super Twin Fan
AMD Radeon HD 6850
Key Differences Key Differences Zotac GeForce RTX 2080 Super Twin Fan AMD Radeon HD 6850
GPU Base Clock Speed 1650MHz 775MHz
GPU Boost Clock Speed 1815MHz Not Known
Pixel Rate 116.2 GPixel/s 24.8 GPixel/s
GPU Memory Speed 1937MHz 1000MHz
GPU Render Output Units (ROPs) 64 32
No. of Supported Displays 4 3
Performance Performance Zotac GeForce RTX 2080 Super Twin Fan AMD Radeon HD 6850
GPU Base Clock Speed 1650MHz 775MHz
Pixel Rate 116.2 GPixel/s 24.8 GPixel/s
FLOPS (Floating-point Performance) 11.15 TFLOPS 1.49 TFLOPS
GPU Memory Speed 1937MHz 1000MHz
Texture Filter Rate 348.5 GTexels/s 37.2 GTexels/s
Total GPU Shading Units 3072 960
Total GPU TMUs 192 48
GPU Boost Clock Speed 1815MHz Not Known
GPU Render Output Units (ROPs) 64 32
DPFP (Double Precision Floating Point) Support No Yes
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Features Features Zotac GeForce RTX 2080 Super Twin Fan AMD Radeon HD 6850
DirectX Version Info 12 11
OpenGL Driver Version 4.5 4.2
OpenCL Driver Version 1.2 1.2
Multi-display Tech Support Yes Yes
GPU Temperature Under Load 77°C 74°C
Idle GPU Temperature 30°C 38°C
Noise Level Under Load 46.5dB 47.7dB
3D Support Yes Yes
Idle Power Consumption 54W 114W
Idle Noise Level 40.3dB 40.1dB
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
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Ports Ports Zotac GeForce RTX 2080 Super Twin Fan 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
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General info General info Zotac GeForce RTX 2080 Super Twin Fan AMD Radeon HD 6850
TDP (Thermal Design Point) No Data Found No Data Found
Transistor Count 13600 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 268mm 198mm
Height 113mm 100mm
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Memory Memory Zotac GeForce RTX 2080 Super Twin Fan AMD Radeon HD 6850
Effective Memory Clock 15496MHz 4000MHz
Max Memory Bandwidth 496GB/s 128GB/s
RAM 8GB 1GB
Memory Bus Interface Width 256bit 256bit
GDDR Memory Version 6 5
ECC (Error-Correcting Code) Memory Support No No
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