XFX Radeon Pro Duo vs AMD Radeon HD 6990

VS
XFX Radeon Pro Duo
XFX Radeon Pro Duo Image
AMD Radeon HD 6990
AMD Radeon HD 6990 Image
XFX Radeon Pro Duo
AMD Radeon HD 6990
Key Differences Key Differences XFX Radeon Pro Duo AMD Radeon HD 6990
GPU Base Clock Speed 1000MHz 830MHz
GPU Boost Clock Speed Not Known 830MHz
Pixel Rate 128 GPixel/s 53.2 GPixel/s
GPU Memory Speed 500MHz 1250MHz
GPU Render Output Units (ROPs) 128 64
No. of Supported Displays 6 Not Known
Performance Performance XFX Radeon Pro Duo AMD Radeon HD 6990
GPU Base Clock Speed 1000MHz 830MHz
Pixel Rate 128 GPixel/s 53.2 GPixel/s
FLOPS (Floating-point Performance) 16.38 TFLOPS 5.1 TFLOPS
Texture Filter Rate 512 GTexels/s 159.4 GTexels/s
GPU Memory Speed 500MHz 1250MHz
Total GPU Shading Units 8192 3072
Total GPU TMUs 512 192
GPU Render Output Units (ROPs) 128 64
GPU Boost Clock Speed Not Known 830MHz
DPFP (Double Precision Floating Point) Support No Yes
Features Features XFX Radeon Pro Duo AMD Radeon HD 6990
DirectX Version Info 12 11
OpenGL Driver Version 4.5 4.2
OpenCL Driver Version 2.1 1.1
Multi-display Tech Support Yes Yes
3D Support Yes Yes
No. of Supported Displays 6 Not Known
PassMark (G3D) Score Not Known 3371
GPU Temperature Under Load Not Known 86°C
PassMark (DirectCompute) Benchmark Result Not Known 1256
Ray Tracing Support No No
Idle GPU Temperature Not Known 46°C
Noise Level Under Load Not Known 70.2dB
Power Consumption Under Peak Load Not Known 491W
Idle Power Consumption Not Known 171W
Idle Noise Level Not Known 44.9dB
Multi-GPU Support Count Not Known 2
SmallLuxGPU (2.0d4) Result Not Known 10490
Ports Ports XFX Radeon Pro Duo AMD Radeon HD 6990
HDMI Output Support Yes Yes
DisplayPort Output 3 1
No. of HDMI Ports 1 Not Known
DVI Output Ports 0 1
Mini DisplayPort Output 0 4
General info General info XFX Radeon Pro Duo AMD Radeon HD 6990
TDP (Thermal Design Point) No Data Found No Data Found
Transistor Count 8900 million 2640 million
Semiconductor Size 28nm 40nm
PCI Express Version 3 2
Dual-GPU Support Yes Yes
Air-water Cooling Support Yes No
Width Size 281mm 295mm
Height 116.5mm 112.25mm
Memory Memory XFX Radeon Pro Duo AMD Radeon HD 6990
Effective Memory Clock 1000MHz 5000MHz
Max Memory Bandwidth 1024GB/s 320GB/s
RAM 8GB 4GB
Memory Bus Interface Width 4096bit 512bit
GDDR Memory Version Not Known 5
ECC (Error-Correcting Code) Memory Support No No

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