Gainward GeForce RTX 3080 Phantom vs Gigabyte Radeon HD 7970 OC

VS
Gainward GeForce RTX 3080 Phantom
Gainward GeForce RTX 3080 Phantom Image
Gigabyte Radeon HD 7970 OC
Gigabyte Radeon HD 7970 OC Image
Gainward GeForce RTX 3080 Phantom
Gigabyte Radeon HD 7970 OC
Key Differences Key Differences Gainward GeForce RTX 3080 Phantom Gigabyte Radeon HD 7970 OC
GPU Base Clock Speed 1440MHz 1050MHz
GPU Boost Clock Speed 1755MHz 1100MHz
Pixel Rate 168.5 GPixel/s 33.6 GPixel/s
GPU Memory Speed 1188MHz 1500MHz
GPU Render Output Units (ROPs) 96 32
No. of Supported Displays Not Known 6
Performance Performance Gainward GeForce RTX 3080 Phantom Gigabyte Radeon HD 7970 OC
GPU Base Clock Speed 1440MHz 1050MHz
Pixel Rate 168.5 GPixel/s 33.6 GPixel/s
FLOPS (Floating-point Performance) 30.55 TFLOPS 4.1 TFLOPS
GPU Memory Speed 1188MHz 1500MHz
Texture Filter Rate 477.4 GTexels/s 134 GTexels/s
Total GPU Shading Units 8704 2048
Total GPU TMUs 272 128
GPU Boost Clock Speed 1755MHz 1100MHz
GPU Render Output Units (ROPs) 96 32
DPFP (Double Precision Floating Point) Support No Yes
Features Features Gainward GeForce RTX 3080 Phantom Gigabyte Radeon HD 7970 OC
DirectX Version Info 12 11.1
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
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
No. of Supported Displays Not Known 6
Ports Ports Gainward GeForce RTX 3080 Phantom 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 Gainward GeForce RTX 3080 Phantom Gigabyte Radeon HD 7970 OC
TDP (Thermal Design Point) No Data Found No Data Found
Transistor Count 28300 million 4301 million
Semiconductor Size 8nm 28nm
PCI Express Version 4 3
Dual-GPU Support No No
Air-water Cooling Support No No
Width Size 304mm 285mm
Height 136mm 130mm
Memory Memory Gainward GeForce RTX 3080 Phantom Gigabyte Radeon HD 7970 OC
Effective Memory Clock 19000MHz 6000MHz
Max Memory Bandwidth 760GB/s 288GB/s
RAM 10GB 3GB
Memory Bus Interface Width 320bit 384bit
GDDR Memory Version 6 5
ECC (Error-Correcting Code) Memory Support No No

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