KFA2 GeForce RTX 2080 Dual Black vs AMD Radeon HD 7850

VS
KFA2 GeForce RTX 2080 Dual Black
KFA2 GeForce RTX 2080 Dual Black Image
AMD Radeon HD 7850
AMD Radeon HD 7850 Image
KFA2 GeForce RTX 2080 Dual Black
AMD Radeon HD 7850
Key Differences Key Differences KFA2 GeForce RTX 2080 Dual Black AMD Radeon HD 7850
GPU Base Clock Speed 1515MHz 860MHz
GPU Boost Clock Speed 1710MHz Not Known
Pixel Rate 109.4 GPixel/s 27.5 GPixel/s
GPU Memory Speed 1750MHz 1200MHz
GPU Render Output Units (ROPs) 64 32
No. of Supported Displays 4 6
Performance Performance KFA2 GeForce RTX 2080 Dual Black AMD Radeon HD 7850
GPU Base Clock Speed 1515MHz 860MHz
Pixel Rate 109.4 GPixel/s 27.5 GPixel/s
FLOPS (Floating-point Performance) 10.07 TFLOPS 1.76 TFLOPS
Texture Filter Rate 314.6 GTexels/s 55 GTexels/s
GPU Memory Speed 1750MHz 1200MHz
Total GPU Shading Units 2944 1024
Total GPU TMUs 184 64
GPU Boost Clock Speed 1710MHz Not Known
GPU Render Output Units (ROPs) 64 32
DPFP (Double Precision Floating Point) Support No Yes
Features Features KFA2 GeForce RTX 2080 Dual Black AMD Radeon HD 7850
DirectX Version Info 12 11.1
OpenGL Driver Version 4.5 4.2
OpenCL Driver Version 1.2 1.2
Multi-display Tech Support Yes Yes
GPU Temperature Under Load 74°C 60°C
Idle GPU Temperature 30°C 30°C
3D Support Yes Yes
Noise Level Under Load 45dB 46.7dB
Idle Noise Level 40.3dB 41.5dB
Idle Power Consumption 53W 107W
Multi-GPU Support Count 2 Not Known
No. of Supported Displays 4 6
PassMark (G3D) Score Not Known 3699
3DMark Vantage Texture Fill Result Not Known 50.2GTexels/s
3DMark Vantage Pixel Fill Result Not Known 7.9GPixel/s
PassMark (DirectCompute) Benchmark Result Not Known 1744
Ray Tracing Support No No
Power Consumption Under Peak Load Not Known 271W
SmallLuxGPU (2.0d4) Result Not Known 13200
Miscellaneous Miscellaneous KFA2 GeForce RTX 2080 Dual Black AMD Radeon HD 7850
No. of USB Ports 1 No Data Found
USB Type-C Support Yes No Data Found
Ports Ports KFA2 GeForce RTX 2080 Dual Black AMD Radeon HD 7850
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 KFA2 GeForce RTX 2080 Dual Black AMD Radeon HD 7850
TDP (Thermal Design Point) No Data Found No Data Found
Transistor Count 13600 million 2800 million
Semiconductor Size 12nm 28nm
PCI Express Version 3 3
Dual-GPU Support No No
Air-water Cooling Support No No
Width Size 283mm 210mm
Height 139mm 120mm
Memory Memory KFA2 GeForce RTX 2080 Dual Black AMD Radeon HD 7850
Effective Memory Clock 14000MHz 4800MHz
Max Memory Bandwidth 448GB/s 154GB/s
RAM 8GB 2GB
Memory Bus Interface Width 256bit 256bit
GDDR Memory Version 6 5
ECC (Error-Correcting Code) Memory Support No No

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