AMD Radeon R9 Fury X vs AMD Radeon HD 6990

VS
AMD Radeon R9 Fury X
AMD Radeon R9 Fury X Image
AMD Radeon HD 6990
AMD Radeon HD 6990 Image
AMD Radeon R9 Fury X
AMD Radeon HD 6990
Key Differences Key Differences AMD Radeon R9 Fury X AMD Radeon HD 6990
GPU Base Clock Speed 1050MHz 830MHz
GPU Boost Clock Speed Not Known 830MHz
Pixel Rate 67.2 GPixel/s 53.2 GPixel/s
GPU Memory Speed 500MHz 1250MHz
GPU Render Output Units (ROPs) 64 64
No. of Supported Displays 6 Not Known
Performance Performance AMD Radeon R9 Fury X AMD Radeon HD 6990
GPU Base Clock Speed 1050MHz 830MHz
Pixel Rate 67.2 GPixel/s 53.2 GPixel/s
FLOPS (Floating-point Performance) 8.6 TFLOPS 5.1 TFLOPS
Texture Filter Rate 269 GTexels/s 159.4 GTexels/s
GPU Memory Speed 500MHz 1250MHz
Total GPU Shading Units 4096 3072
Total GPU TMUs 256 192
GPU Render Output Units (ROPs) 64 64
DPFP (Double Precision Floating Point) Support Yes Yes
GPU Boost Clock Speed Not Known 830MHz
Features Features AMD Radeon R9 Fury X AMD Radeon HD 6990
DirectX Version Info 12 11
OpenGL Driver Version 4.5 4.2
OpenCL Driver Version 2 1.1
Multi-display Tech Support Yes Yes
PassMark (G3D) Score 8191 3371
3DMark Vantage Texture Fill Result 229.9GTexels/s Not Known
GPU Temperature Under Load 65°C 86°C
3DMark Vantage Pixel Fill Result 40.2GPixel/s Not Known
Idle GPU Temperature 27°C 46°C
3D Support Yes Yes
Noise Level Under Load 43dB 70.2dB
Idle Noise Level 41.5dB 44.9dB
PassMark (DirectCompute) Benchmark Result Not Known 1256
Ray Tracing Support No No
Power Consumption Under Peak Load Not Known 491W
Idle Power Consumption 82W 171W
Multi-GPU Support Count 4 2
SmallLuxGPU (2.0d4) Result Not Known 10490
No. of Supported Displays 6 Not Known
Ports Ports AMD Radeon R9 Fury X AMD Radeon HD 6990
HDMI Output Support Yes Yes
DisplayPort Output 3 1
DVI Output Ports 0 1
Mini DisplayPort Output 0 4
General info General info AMD Radeon R9 Fury X 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
Air-water Cooling Support Yes No
Width Size 191mm 295mm
Dual-GPU Support No Yes
Height Not Known 112.25mm
Memory Memory AMD Radeon R9 Fury X AMD Radeon HD 6990
Effective Memory Clock 1000MHz 5000MHz
Max Memory Bandwidth 512GB/s 320GB/s
RAM 4GB 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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