Zotac GeForce RTX 3070 Twin Edge vs AMD Radeon HD 6450

VS
Zotac GeForce RTX 3070 Twin Edge
Zotac GeForce RTX 3070 Twin Edge Image
AMD Radeon HD 6450
AMD Radeon HD 6450 Image
Zotac GeForce RTX 3070 Twin Edge
AMD Radeon HD 6450
Key Differences Key Differences Zotac GeForce RTX 3070 Twin Edge AMD Radeon HD 6450
GPU Base Clock Speed 1500MHz 750MHz
GPU Boost Clock Speed 1725MHz Not Known
Pixel Rate 110.4 GPixel/s 3 GPixel/s
GPU Memory Speed 1750MHz 900MHz
GPU Render Output Units (ROPs) 64 4
No. of Supported Displays 4 4
Performance Performance Zotac GeForce RTX 3070 Twin Edge AMD Radeon HD 6450
GPU Base Clock Speed 1500MHz 750MHz
Pixel Rate 110.4 GPixel/s 3 GPixel/s
FLOPS (Floating-point Performance) 20.31 TFLOPS 0.24 TFLOPS
GPU Memory Speed 1750MHz 900MHz
Texture Filter Rate 317.4 GTexels/s 6 GTexels/s
Total GPU Shading Units 5888 160
Total GPU TMUs 184 8
GPU Boost Clock Speed 1725MHz Not Known
GPU Render Output Units (ROPs) 64 4
DPFP (Double Precision Floating Point) Support No No
Features Features Zotac GeForce RTX 3070 Twin Edge AMD Radeon HD 6450
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 No
Ray Tracing Support Yes No
No. of Supported Displays 4 4
PassMark (G3D) Score Not Known 292
GPU Temperature Under Load Not Known 59°C
PassMark (DirectCompute) Benchmark Result Not Known 172
Idle GPU Temperature Not Known 39°C
Noise Level Under Load Not Known 47.7dB
Power Consumption Under Peak Load Not Known 178W
Idle Power Consumption Not Known 144W
Idle Noise Level Not Known 41.4dB
Multi-GPU Support Count Not Known 2
SmallLuxGPU (2.0d4) Result Not Known 1150
Ports Ports Zotac GeForce RTX 3070 Twin Edge AMD Radeon HD 6450
HDMI Output Support Yes No
GPU HDMI Version 2.1 Not Known
DisplayPort Output 3 1
No. of HDMI Ports 1 Not Known
DVI Output Ports 0 1
Mini DisplayPort Output 0 0
General info General info Zotac GeForce RTX 3070 Twin Edge AMD Radeon HD 6450
TDP (Thermal Design Point) No Data Found No Data Found
Transistor Count 17400 million 370 million
Semiconductor Size 8nm 40nm
PCI Express Version 4 2
Dual-GPU Support No No
Air-water Cooling Support No No
Width Size 231.9mm 168mm
Height 141.3mm 104mm
Memory Memory Zotac GeForce RTX 3070 Twin Edge AMD Radeon HD 6450
Max Memory Bandwidth 448GB/s 28.8GB/s
RAM 8GB 1GB
Memory Bus Interface Width 256bit 64bit
GDDR Memory Version 6 5
Effective Memory Clock Not Known 3600MHz
ECC (Error-Correcting Code) Memory Support No No

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