Zotac GeForce RTX 3070 Twin Edge vs Gigabyte Radeon HD 7970 OC

VS
Zotac GeForce RTX 3070 Twin Edge
Zotac GeForce RTX 3070 Twin Edge Image
Gigabyte Radeon HD 7970 OC
Gigabyte Radeon HD 7970 OC Image
Zotac GeForce RTX 3070 Twin Edge
Gigabyte Radeon HD 7970 OC
Key Differences Key Differences Zotac GeForce RTX 3070 Twin Edge Gigabyte Radeon HD 7970 OC
GPU Base Clock Speed 1500MHz 1050MHz
GPU Boost Clock Speed 1725MHz 1100MHz
Pixel Rate 110.4 GPixel/s 33.6 GPixel/s
GPU Memory Speed 1750MHz 1500MHz
GPU Render Output Units (ROPs) 64 32
No. of Supported Displays 4 6
Performance Performance Zotac GeForce RTX 3070 Twin Edge Gigabyte Radeon HD 7970 OC
GPU Base Clock Speed 1500MHz 1050MHz
Pixel Rate 110.4 GPixel/s 33.6 GPixel/s
FLOPS (Floating-point Performance) 20.31 TFLOPS 4.1 TFLOPS
GPU Memory Speed 1750MHz 1500MHz
Texture Filter Rate 317.4 GTexels/s 134 GTexels/s
Total GPU Shading Units 5888 2048
Total GPU TMUs 184 128
GPU Boost Clock Speed 1725MHz 1100MHz
GPU Render Output Units (ROPs) 64 32
DPFP (Double Precision Floating Point) Support No Yes
Features Features Zotac GeForce RTX 3070 Twin Edge 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
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 Zotac GeForce RTX 3070 Twin Edge 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 Zotac GeForce RTX 3070 Twin Edge Gigabyte Radeon HD 7970 OC
TDP (Thermal Design Point) No Data Found No Data Found
Transistor Count 17400 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 231.9mm 285mm
Height 141.3mm 130mm
Memory Memory Zotac GeForce RTX 3070 Twin Edge Gigabyte Radeon HD 7970 OC
Max Memory Bandwidth 448GB/s 288GB/s
RAM 8GB 3GB
Memory Bus Interface Width 256bit 384bit
GDDR Memory Version 6 5
Effective Memory Clock Not Known 6000MHz
ECC (Error-Correcting Code) Memory Support No No

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