Sapphire Radeon Pro Duo vs HIS Radeon HD 7970 IceQ X² GHz Edition

VS
Sapphire Radeon Pro Duo
Sapphire Radeon Pro Duo Image
HIS Radeon HD 7970 IceQ X² GHz Edition
HIS Radeon HD 7970 IceQ X² GHz Edition Image
Sapphire Radeon Pro Duo
HIS Radeon HD 7970 IceQ X² GHz Edition
Key Differences Key Differences Sapphire Radeon Pro Duo HIS Radeon HD 7970 IceQ X² GHz Edition
GPU Base Clock Speed 1000MHz 1000MHz
GPU Boost Clock Speed Not Known 1050MHz
Pixel Rate 128 GPixel/s 32 GPixel/s
GPU Memory Speed 500MHz 1500MHz
GPU Render Output Units (ROPs) 128 32
No. of Supported Displays 4 6
Performance Performance Sapphire Radeon Pro Duo HIS Radeon HD 7970 IceQ X² GHz Edition
GPU Base Clock Speed 1000MHz 1000MHz
Pixel Rate 128 GPixel/s 32 GPixel/s
FLOPS (Floating-point Performance) 16.38 TFLOPS 4.1 TFLOPS
GPU Memory Speed 500MHz 1500MHz
Texture Filter Rate 512 GTexels/s 128 GTexels/s
Total GPU Shading Units 8192 2048
Total GPU TMUs 512 128
GPU Render Output Units (ROPs) 128 32
GPU Boost Clock Speed Not Known 1050MHz
DPFP (Double Precision Floating Point) Support No Yes
Features Features Sapphire Radeon Pro Duo HIS Radeon HD 7970 IceQ X² GHz Edition
DirectX Version Info 12 11.1
OpenGL Driver Version 4.5 4.2
OpenCL Driver Version 2.1 1.2
Multi-display Tech Support Yes Yes
3D Support Yes Yes
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
Ray Tracing Support No No
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 Sapphire Radeon Pro Duo HIS Radeon HD 7970 IceQ X² GHz Edition
HDMI Output Support Yes Yes
DisplayPort Output 3 0
DVI Output Ports 0 1
Mini DisplayPort Output 0 2
General info General info Sapphire Radeon Pro Duo HIS Radeon HD 7970 IceQ X² GHz Edition
TDP (Thermal Design Point) No Data Found No Data Found
Transistor Count 8900 million 4313 million
Semiconductor Size 28nm 28nm
PCI Express Version 3 3
Dual-GPU Support Yes No
Air-water Cooling Support Yes No
Width Size 278mm 311mm
Height 130mm 140mm
Memory Memory Sapphire Radeon Pro Duo HIS Radeon HD 7970 IceQ X² GHz Edition
Effective Memory Clock 1000MHz 6000MHz
Max Memory Bandwidth 1024GB/s 288GB/s
RAM 8GB 3GB
Memory Bus Interface Width 8192bit 384bit
GDDR Memory Version Not Known 5
ECC (Error-Correcting Code) Memory Support No No

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