Zotac Gaming GeForce RTX 2080 Ti AMP Maxx vs Sapphire Radeon HD 7950 Vapor-X OC

VS
Zotac Gaming GeForce RTX 2080 Ti AMP Maxx
Zotac Gaming GeForce RTX 2080 Ti AMP Maxx Image
Sapphire Radeon HD 7950 Vapor-X OC
Sapphire Radeon HD 7950 Vapor-X OC Image
Zotac Gaming GeForce RTX 2080 Ti AMP Maxx
Sapphire Radeon HD 7950 Vapor-X OC
Key Differences Key Differences Zotac Gaming GeForce RTX 2080 Ti AMP Maxx Sapphire Radeon HD 7950 Vapor-X OC
GPU Base Clock Speed 1350MHz 950MHz
GPU Boost Clock Speed 1665MHz 925MHz
Pixel Rate 146.5 GPixel/s 30.4 GPixel/s
GPU Memory Speed 1750MHz 1250MHz
GPU Render Output Units (ROPs) 88 32
No. of Supported Displays 4 6
Performance Performance Zotac Gaming GeForce RTX 2080 Ti AMP Maxx Sapphire Radeon HD 7950 Vapor-X OC
GPU Base Clock Speed 1350MHz 950MHz
Pixel Rate 146.5 GPixel/s 30.4 GPixel/s
FLOPS (Floating-point Performance) 14.49 TFLOPS 3.4 TFLOPS
Texture Filter Rate 452.9 GTexels/s 106 GTexels/s
GPU Memory Speed 1750MHz 1250MHz
Total GPU Shading Units 4352 1792
Total GPU TMUs 272 112
GPU Boost Clock Speed 1665MHz 925MHz
GPU Render Output Units (ROPs) 88 32
DPFP (Double Precision Floating Point) Support No Yes
Features Features Zotac Gaming GeForce RTX 2080 Ti AMP Maxx Sapphire Radeon HD 7950 Vapor-X OC
DirectX Version Info 12 11.1
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 71°C
Idle GPU Temperature 31°C 34°C
3D Support Yes Yes
Noise Level Under Load 47.5dB 53.1dB
Idle Noise Level 41.5dB 40.7dB
Idle Power Consumption 54W 112W
Multi-GPU Support Count 2 4
No. of Supported Displays 4 6
PassMark (G3D) Score Not Known 4621
3DMark Vantage Texture Fill Result Not Known 80.6GTexels/s
3DMark Vantage Pixel Fill Result Not Known 12GPixel/s
PassMark (DirectCompute) Benchmark Result Not Known 2635
Ray Tracing Support No No
Power Consumption Under Peak Load Not Known 321W
SmallLuxGPU (2.0d4) Result Not Known 18100
Miscellaneous Miscellaneous Zotac Gaming GeForce RTX 2080 Ti AMP Maxx Sapphire Radeon HD 7950 Vapor-X OC
No. of USB Ports 1 No Data Found
USB Type-C Support Yes No Data Found
Ports Ports Zotac Gaming GeForce RTX 2080 Ti AMP Maxx Sapphire Radeon HD 7950 Vapor-X OC
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 1
Mini DisplayPort Output 0 2
General info General info Zotac Gaming GeForce RTX 2080 Ti AMP Maxx Sapphire Radeon HD 7950 Vapor-X OC
TDP (Thermal Design Point) No Data Found No Data Found
Transistor Count 18600 million 4313 million
Semiconductor Size 12nm 28nm
PCI Express Version 3 3
Dual-GPU Support No No
Air-water Cooling Support No No
Width Size 298mm 280mm
Height 133mm 130mm
Memory Memory Zotac Gaming GeForce RTX 2080 Ti AMP Maxx Sapphire Radeon HD 7950 Vapor-X OC
Effective Memory Clock 14000MHz 5000MHz
Max Memory Bandwidth 616GB/s 240GB/s
RAM 11GB 3GB
Memory Bus Interface Width 352bit 384bit
GDDR Memory Version 6 5
ECC (Error-Correcting Code) Memory Support No No

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