Gigabyte Radeon RX 6800 Gaming OC vs Gigabyte Radeon HD 7970 OC

VS
Gigabyte Radeon RX 6800 Gaming OC
Gigabyte Radeon RX 6800 Gaming OC Image
Gigabyte Radeon HD 7970 OC
Gigabyte Radeon HD 7970 OC Image
Gigabyte Radeon RX 6800 Gaming OC
Gigabyte Radeon HD 7970 OC
Key Differences Key Differences Gigabyte Radeon RX 6800 Gaming OC Gigabyte Radeon HD 7970 OC
GPU Base Clock Speed 1775MHz 1050MHz
GPU Boost Clock Speed 2155MHz 1100MHz
Pixel Rate 206.9 GPixel/s 33.6 GPixel/s
GPU Memory Speed 2000MHz 1500MHz
GPU Render Output Units (ROPs) 96 32
No. of Supported Displays 4 6
Performance Performance Gigabyte Radeon RX 6800 Gaming OC Gigabyte Radeon HD 7970 OC
GPU Base Clock Speed 1775MHz 1050MHz
Pixel Rate 206.9 GPixel/s 33.6 GPixel/s
FLOPS (Floating-point Performance) 16.55 TFLOPS 4.1 TFLOPS
GPU Memory Speed 2000MHz 1500MHz
Texture Filter Rate 517.2 GTexels/s 134 GTexels/s
Total GPU Shading Units 3840 2048
Total GPU TMUs 240 128
GPU Boost Clock Speed 2155MHz 1100MHz
GPU Render Output Units (ROPs) 96 32
DPFP (Double Precision Floating Point) Support No Yes
Features Features Gigabyte Radeon RX 6800 Gaming OC 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 Gigabyte Radeon RX 6800 Gaming OC Gigabyte Radeon HD 7970 OC
HDMI Output Support Yes Yes
GPU HDMI Version 2.1 Not Known
DisplayPort Output 2 0
No. of HDMI Ports 2 Not Known
DVI Output Ports 0 1
Mini DisplayPort Output 0 2
General info General info Gigabyte Radeon RX 6800 Gaming OC 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 286mm 285mm
Height 112mm 130mm
Memory Memory Gigabyte Radeon RX 6800 Gaming OC 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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