PowerColor Red Devil Radeon RX 6800 XT vs AMD Radeon HD 6950

VS
PowerColor Red Devil Radeon RX 6800 XT
PowerColor Red Devil Radeon RX 6800 XT Image
AMD Radeon HD 6950
AMD Radeon HD 6950 Image
PowerColor Red Devil Radeon RX 6800 XT
AMD Radeon HD 6950
Key Differences Key Differences PowerColor Red Devil Radeon RX 6800 XT AMD Radeon HD 6950
GPU Base Clock Speed 1900MHz 800MHz
GPU Boost Clock Speed 2340MHz Not Known
Pixel Rate 299.5 GPixel/s 26.9 GPixel/s
GPU Memory Speed 2000MHz 1250MHz
GPU Render Output Units (ROPs) 128 32
No. of Supported Displays 4 Not Known
Performance Performance PowerColor Red Devil Radeon RX 6800 XT AMD Radeon HD 6950
GPU Base Clock Speed 1900MHz 800MHz
Pixel Rate 299.5 GPixel/s 26.9 GPixel/s
FLOPS (Floating-point Performance) 21.57 TFLOPS 2.37 TFLOPS
GPU Memory Speed 2000MHz 1250MHz
Texture Filter Rate 673.9 GTexels/s 73.9 GTexels/s
Total GPU Shading Units 4608 1408
Total GPU TMUs 288 88
GPU Boost Clock Speed 2340MHz Not Known
GPU Render Output Units (ROPs) 128 32
DPFP (Double Precision Floating Point) Support No No
Features Features PowerColor Red Devil Radeon RX 6800 XT AMD Radeon HD 6950
DirectX Version Info 12 11
OpenGL Driver Version 4.6 4.2
OpenCL Driver Version 2.1 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 3175
3DMark Vantage Texture Fill Result Not Known 65GTexels/s
GPU Temperature Under Load Not Known 75°C
3DMark Vantage Pixel Fill Result Not Known 7.99GPixel/s
PassMark (DirectCompute) Benchmark Result Not Known 1249
Idle GPU Temperature Not Known 38°C
Noise Level Under Load Not Known 50.5dB
Power Consumption Under Peak Load Not Known 292W
Idle Power Consumption Not Known 162W
Idle Noise Level Not Known 42.9dB
Multi-GPU Support Count Not Known 4
SmallLuxGPU (2.0d4) Result Not Known 7050
Ports Ports PowerColor Red Devil Radeon RX 6800 XT AMD Radeon HD 6950
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 PowerColor Red Devil Radeon RX 6800 XT AMD Radeon HD 6950
TDP (Thermal Design Point) No Data Found No Data Found
Transistor Count 26800 million 2640 million
Semiconductor Size 7nm 40nm
PCI Express Version 4 2.1
Dual-GPU Support No No
Air-water Cooling Support No No
Width Size 320mm 260mm
Height 135mm 100mm
Memory Memory PowerColor Red Devil Radeon RX 6800 XT AMD Radeon HD 6950
Effective Memory Clock 16000MHz 5000MHz
Max Memory Bandwidth 512GB/s 164GB/s
RAM 16GB 2GB
Memory Bus Interface Width 256bit 256bit
GDDR Memory Version 6 5
ECC (Error-Correcting Code) Memory Support No No

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