Nvidia GeForce RTX 3070 vs AMD Radeon HD 6870

VS
Nvidia GeForce RTX 3070
Nvidia GeForce RTX 3070 Image
AMD Radeon HD 6870
AMD Radeon HD 6870 Image
Nvidia GeForce RTX 3070
AMD Radeon HD 6870
Key Differences Key Differences Nvidia GeForce RTX 3070 AMD Radeon HD 6870
GPU Base Clock Speed 1500MHz 900MHz
GPU Boost Clock Speed 1725MHz Not Known
Pixel Rate 165.6 GPixel/s 28.8 GPixel/s
GPU Memory Speed 1750MHz 1050MHz
GPU Render Output Units (ROPs) 96 32
No. of Supported Displays 4 Not Known
Performance Performance Nvidia GeForce RTX 3070 AMD Radeon HD 6870
GPU Base Clock Speed 1500MHz 900MHz
Pixel Rate 165.6 GPixel/s 28.8 GPixel/s
FLOPS (Floating-point Performance) 20.31 TFLOPS 2.02 TFLOPS
GPU Memory Speed 1750MHz 1050MHz
Texture Filter Rate 317.4 GTexels/s 50.4 GTexels/s
Total GPU Shading Units 5888 1120
Total GPU TMUs 184 56
GPU Boost Clock Speed 1725MHz Not Known
GPU Render Output Units (ROPs) 96 32
DPFP (Double Precision Floating Point) Support No No
Features Features Nvidia GeForce RTX 3070 AMD Radeon HD 6870
DirectX Version Info 12 11
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
No. of Supported Displays 4 Not Known
PassMark (G3D) Score Not Known 2565
3DMark Vantage Texture Fill Result Not Known 45.8GTexels/s
GPU Temperature Under Load Not Known 72°C
3DMark Vantage Pixel Fill Result Not Known 6.62GPixel/s
PassMark (DirectCompute) Benchmark Result Not Known 1133
Idle GPU Temperature Not Known 38°C
Noise Level Under Load Not Known 55.2dB
Power Consumption Under Peak Load Not Known 277W
Idle Power Consumption Not Known 112W
Idle Noise Level Not Known 39.3dB
Multi-GPU Support Count Not Known 2
SmallLuxGPU (2.0d4) Result Not Known 6515
Ports Ports Nvidia GeForce RTX 3070 AMD Radeon HD 6870
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 2
Mini DisplayPort Output 0 2
General info General info Nvidia GeForce RTX 3070 AMD Radeon HD 6870
TDP (Thermal Design Point) No Data Found No Data Found
Transistor Count 17400 million 1700 million
Semiconductor Size 8nm 40nm
PCI Express Version 4 2
Dual-GPU Support No No
Air-water Cooling Support No No
Width Size 242mm 220mm
Height 112mm 96mm
Memory Memory Nvidia GeForce RTX 3070 AMD Radeon HD 6870
Effective Memory Clock 14000MHz 4200MHz
Max Memory Bandwidth 448GB/s 134GB/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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