Zotac GeForce RTX 2080 Blower vs Sapphire Radeon HD 7970 Vapor-X

VS
Zotac GeForce RTX 2080 Blower
Zotac GeForce RTX 2080 Blower Image
Sapphire Radeon HD 7970 Vapor-X
Sapphire Radeon HD 7970 Vapor-X Image
Zotac GeForce RTX 2080 Blower
Sapphire Radeon HD 7970 Vapor-X
Key Differences Key Differences Zotac GeForce RTX 2080 Blower Sapphire Radeon HD 7970 Vapor-X
GPU Base Clock Speed 1515MHz 1000MHz
GPU Boost Clock Speed 1710MHz 1050MHz
Pixel Rate 109.4 GPixel/s 32 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 2080 Blower Sapphire Radeon HD 7970 Vapor-X
GPU Base Clock Speed 1515MHz 1000MHz
Pixel Rate 109.4 GPixel/s 32 GPixel/s
FLOPS (Floating-point Performance) 10.07 TFLOPS 4.1 TFLOPS
Texture Filter Rate 314.6 GTexels/s 128 GTexels/s
GPU Memory Speed 1750MHz 1500MHz
Total GPU Shading Units 2944 2048
Total GPU TMUs 184 128
GPU Boost Clock Speed 1710MHz 1050MHz
GPU Render Output Units (ROPs) 64 32
DPFP (Double Precision Floating Point) Support No Yes
Features Features Zotac GeForce RTX 2080 Blower Sapphire Radeon HD 7970 Vapor-X
DirectX Version Info 12 11.1
OpenGL Driver Version 4.5 4.2
OpenCL Driver Version 1.2 1.2
Multi-display Tech Support Yes Yes
GPU Temperature Under Load 74°C 62°C
Idle GPU Temperature 30°C 30°C
Noise Level Under Load 45dB 44.8dB
3D Support Yes Yes
Idle Noise Level 40.3dB 39.7dB
Idle Power Consumption 53W 110W
Multi-GPU Support Count 2 4
No. of Supported Displays 4 6
3DMark Vantage Texture Fill Result Not Known 120.6GTexels/s
3DMark Vantage Pixel Fill Result Not Known 13.9GPixel/s
Ray Tracing Support No No
Power Consumption Under Peak Load Not Known 380W
SmallLuxGPU (2.0d4) Result Not Known 25000
Miscellaneous Miscellaneous Zotac GeForce RTX 2080 Blower Sapphire Radeon HD 7970 Vapor-X
No. of USB Ports 1 No Data Found
USB Type-C Support Yes No Data Found
Ports Ports Zotac GeForce RTX 2080 Blower Sapphire Radeon HD 7970 Vapor-X
HDMI Output Support Yes Yes
GPU HDMI Version 2 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 Zotac GeForce RTX 2080 Blower Sapphire Radeon HD 7970 Vapor-X
TDP (Thermal Design Point) No Data Found No Data Found
Transistor Count 13600 million 4313 million
Semiconductor Size 12nm 28nm
PCI Express Version 3 3
Dual-GPU Support No No
Air-water Cooling Support No No
Width Size 268mm 275mm
Height 113mm 130mm
Memory Memory Zotac GeForce RTX 2080 Blower Sapphire Radeon HD 7970 Vapor-X
Effective Memory Clock 14000MHz 6000MHz
Max Memory Bandwidth 448GB/s 288GB/s
RAM 8GB 3GB
Memory Bus Interface Width 256bit 384bit
GDDR Memory Version 6 5
ECC (Error-Correcting Code) Memory Support No No

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