Gainward GeForce RTX 3080 Phantom vs AMD Radeon HD 7850

VS
Gainward GeForce RTX 3080 Phantom
Gainward GeForce RTX 3080 Phantom Image
AMD Radeon HD 7850
AMD Radeon HD 7850 Image
Gainward GeForce RTX 3080 Phantom
AMD Radeon HD 7850
Key Differences Key Differences Gainward GeForce RTX 3080 Phantom AMD Radeon HD 7850
GPU Base Clock Speed 1440MHz 860MHz
GPU Boost Clock Speed 1755MHz Not Known
Pixel Rate 168.5 GPixel/s 27.5 GPixel/s
GPU Memory Speed 1188MHz 1200MHz
GPU Render Output Units (ROPs) 96 32
No. of Supported Displays Not Known 6
Performance Performance Gainward GeForce RTX 3080 Phantom AMD Radeon HD 7850
GPU Base Clock Speed 1440MHz 860MHz
Pixel Rate 168.5 GPixel/s 27.5 GPixel/s
FLOPS (Floating-point Performance) 30.55 TFLOPS 1.76 TFLOPS
GPU Memory Speed 1188MHz 1200MHz
Texture Filter Rate 477.4 GTexels/s 55 GTexels/s
Total GPU Shading Units 8704 1024
Total GPU TMUs 272 64
GPU Boost Clock Speed 1755MHz Not Known
GPU Render Output Units (ROPs) 96 32
DPFP (Double Precision Floating Point) Support No Yes
Features Features Gainward GeForce RTX 3080 Phantom AMD Radeon HD 7850
DirectX Version Info 12 11.1
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 3699
3DMark Vantage Texture Fill Result Not Known 50.2GTexels/s
GPU Temperature Under Load Not Known 60°C
3DMark Vantage Pixel Fill Result Not Known 7.9GPixel/s
PassMark (DirectCompute) Benchmark Result Not Known 1744
Idle GPU Temperature Not Known 30°C
Noise Level Under Load Not Known 46.7dB
Power Consumption Under Peak Load Not Known 271W
Idle Power Consumption Not Known 107W
Idle Noise Level Not Known 41.5dB
SmallLuxGPU (2.0d4) Result Not Known 13200
No. of Supported Displays Not Known 6
Ports Ports Gainward GeForce RTX 3080 Phantom AMD Radeon HD 7850
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 1
Mini DisplayPort Output 0 2
General info General info Gainward GeForce RTX 3080 Phantom AMD Radeon HD 7850
TDP (Thermal Design Point) No Data Found No Data Found
Transistor Count 28300 million 2800 million
Semiconductor Size 8nm 28nm
PCI Express Version 4 3
Dual-GPU Support No No
Air-water Cooling Support No No
Width Size 304mm 210mm
Height 136mm 120mm
Memory Memory Gainward GeForce RTX 3080 Phantom AMD Radeon HD 7850
Effective Memory Clock 19000MHz 4800MHz
Max Memory Bandwidth 760GB/s 154GB/s
RAM 10GB 2GB
Memory Bus Interface Width 320bit 256bit
GDDR Memory Version 6 5
ECC (Error-Correcting Code) Memory Support No No

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