Sapphire Radeon RX 6800 vs AMD Radeon HD 6990
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Sapphire Radeon RX 6800
![Sapphire Radeon RX 6800 Image](https://7dfps.com/gpu/product-images//gpu/sapphire-radeon-rx-6800.jpg)
AMD Radeon HD 6990
![AMD Radeon HD 6990 Image](https://7dfps.com/gpu/product-images//gpu/amd-radeon-hd-6990.jpg)
Sapphire Radeon RX 6800
AMD Radeon HD 6990
|
Sapphire Radeon RX 6800 | AMD Radeon HD 6990 |
---|---|---|
GPU Base Clock Speed | 1700MHz | 830MHz |
GPU Boost Clock Speed | 2105MHz | 830MHz |
Pixel Rate | 202.1 GPixel/s | 53.2 GPixel/s |
GPU Memory Speed | 2000MHz | 1250MHz |
GPU Render Output Units (ROPs) | 96 | 64 |
No. of Supported Displays | 4 | Not Known |
|
Sapphire Radeon RX 6800 | AMD Radeon HD 6990 |
---|---|---|
GPU Base Clock Speed | 1700MHz | 830MHz |
Pixel Rate | 202.1 GPixel/s | 53.2 GPixel/s |
FLOPS (Floating-point Performance) | 16.17 TFLOPS | 5.1 TFLOPS |
Texture Filter Rate | 505.2 GTexels/s | 159.4 GTexels/s |
GPU Memory Speed | 2000MHz | 1250MHz |
Total GPU Shading Units | 3840 | 3072 |
Total GPU TMUs | 240 | 192 |
GPU Boost Clock Speed | 2105MHz | 830MHz |
GPU Render Output Units (ROPs) | 96 | 64 |
DPFP (Double Precision Floating Point) Support | ![]() |
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|
Sapphire Radeon RX 6800 | AMD Radeon HD 6990 |
---|---|---|
DirectX Version Info | 12 | 11 |
OpenGL Driver Version | 4.6 | 4.2 |
OpenCL Driver Version | 2 | 1.1 |
Multi-display Tech Support | ![]() |
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3D Support | ![]() |
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Ray Tracing Support | ![]() |
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No. of Supported Displays | 4 | Not Known |
PassMark (G3D) Score | Not Known | 3371 |
GPU Temperature Under Load | Not Known | 86°C |
PassMark (DirectCompute) Benchmark Result | Not Known | 1256 |
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 |
|
Sapphire Radeon RX 6800 | AMD Radeon HD 6990 |
---|---|---|
No. of USB Ports | 1 | No Data Found |
USB Type-C Support | ![]() |
No Data Found |
|
Sapphire Radeon RX 6800 | AMD Radeon HD 6990 |
---|---|---|
HDMI Output Support | ![]() |
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DisplayPort Output | 2 | 1 |
No. of HDMI Ports | 1 | Not Known |
DVI Output Ports | 0 | 1 |
Mini DisplayPort Output | 0 | 4 |
|
Sapphire Radeon RX 6800 | AMD Radeon HD 6990 |
---|---|---|
TDP (Thermal Design Point) | No Data Found | No Data Found |
Transistor Count | 26800 million | 2640 million |
Semiconductor Size | 7nm | 40nm |
PCI Express Version | 4 | 2 |
Dual-GPU Support | ![]() |
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Air-water Cooling Support | ![]() |
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Width Size | 266.7mm | 295mm |
Height | 119.8mm | 112.25mm |
|
Sapphire Radeon RX 6800 | AMD Radeon HD 6990 |
---|---|---|
Effective Memory Clock | 16000MHz | 5000MHz |
Max Memory Bandwidth | 512GB/s | 320GB/s |
RAM | 16GB | 4GB |
Memory Bus Interface Width | 256bit | 512bit |
GDDR Memory Version | 6 | 5 |
ECC (Error-Correcting Code) Memory Support | ![]() |
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