PowerColor Red Dragon Radeon RX 6800 XT vs Gigabyte Radeon HD 7970 OC

VS
PowerColor Red Dragon Radeon RX 6800 XT
PowerColor Red Dragon Radeon RX 6800 XT Image
Gigabyte Radeon HD 7970 OC
Gigabyte Radeon HD 7970 OC Image
PowerColor Red Dragon Radeon RX 6800 XT
Gigabyte Radeon HD 7970 OC
Key Differences Key Differences PowerColor Red Dragon Radeon RX 6800 XT Gigabyte Radeon HD 7970 OC
GPU Base Clock Speed 1900MHz 1050MHz
GPU Boost Clock Speed 2310MHz 1100MHz
Pixel Rate 299.5 GPixel/s 33.6 GPixel/s
GPU Memory Speed 2000MHz 1500MHz
GPU Render Output Units (ROPs) 128 32
No. of Supported Displays 4 6
Performance Performance PowerColor Red Dragon Radeon RX 6800 XT Gigabyte Radeon HD 7970 OC
GPU Base Clock Speed 1900MHz 1050MHz
Pixel Rate 299.5 GPixel/s 33.6 GPixel/s
FLOPS (Floating-point Performance) 21.57 TFLOPS 4.1 TFLOPS
GPU Memory Speed 2000MHz 1500MHz
Texture Filter Rate 673.9 GTexels/s 134 GTexels/s
Total GPU Shading Units 4608 2048
Total GPU TMUs 288 128
GPU Boost Clock Speed 2310MHz 1100MHz
GPU Render Output Units (ROPs) 128 32
DPFP (Double Precision Floating Point) Support No Yes
Features Features PowerColor Red Dragon Radeon RX 6800 XT Gigabyte Radeon HD 7970 OC
DirectX Version Info 12 11.1
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 6
3DMark Vantage Texture Fill Result Not Known 120.6GTexels/s
GPU Temperature Under Load Not Known 62°C
3DMark Vantage Pixel Fill Result Not Known 13.9GPixel/s
Idle GPU Temperature Not Known 30°C
Noise Level Under Load Not Known 44.8dB
Power Consumption Under Peak Load Not Known 380W
Idle Power Consumption Not Known 110W
Idle Noise Level Not Known 39.7dB
Multi-GPU Support Count Not Known 4
SmallLuxGPU (2.0d4) Result Not Known 25000
Ports Ports PowerColor Red Dragon Radeon RX 6800 XT Gigabyte Radeon HD 7970 OC
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 PowerColor Red Dragon Radeon RX 6800 XT Gigabyte Radeon HD 7970 OC
TDP (Thermal Design Point) No Data Found No Data Found
Transistor Count 26800 million 4301 million
Semiconductor Size 7nm 28nm
PCI Express Version 4 3
Dual-GPU Support No No
Air-water Cooling Support No No
Width Size 310mm 285mm
Height 135mm 130mm
Memory Memory PowerColor Red Dragon Radeon RX 6800 XT Gigabyte Radeon HD 7970 OC
Effective Memory Clock 16000MHz 6000MHz
Max Memory Bandwidth 512GB/s 288GB/s
RAM 16GB 3GB
Memory Bus Interface Width 256bit 384bit
GDDR Memory Version 6 5
ECC (Error-Correcting Code) Memory Support No No

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