AMD Radeon RX 6900 XT vs Gigabyte HD 7990
VS
AMD Radeon RX 6900 XT
Gigabyte HD 7990
AMD Radeon RX 6900 XT
Gigabyte HD 7990
Key Differences | AMD Radeon RX 6900 XT | Gigabyte HD 7990 |
---|---|---|
GPU Base Clock Speed | 1529MHz | 950MHz |
GPU Boost Clock Speed | 2250MHz | 1000MHz |
Pixel Rate | 288 GPixel/s | 60.8 GPixel/s |
GPU Memory Speed | 2000MHz | 1500MHz |
GPU Render Output Units (ROPs) | 128 | 64 |
No. of Supported Displays | Not Known | 6 |
Performance | AMD Radeon RX 6900 XT | Gigabyte HD 7990 |
---|---|---|
GPU Base Clock Speed | 1529MHz | 950MHz |
Pixel Rate | 288 GPixel/s | 60.8 GPixel/s |
FLOPS (Floating-point Performance) | 23.04 TFLOPS | 7.78 TFLOPS |
Texture Filter Rate | 720 GTexels/s | 144 GTexels/s |
GPU Memory Speed | 2000MHz | 1500MHz |
Total GPU Shading Units | 5120 | 4096 |
Total GPU TMUs | 320 | 256 |
GPU Boost Clock Speed | 2250MHz | 1000MHz |
GPU Render Output Units (ROPs) | 128 | 64 |
DPFP (Double Precision Floating Point) Support | No | Yes |
Features | AMD Radeon RX 6900 XT | Gigabyte HD 7990 |
---|---|---|
DirectX Version Info | 12 | 11.1 |
OpenGL Driver Version | 4.6 | 4.3 |
OpenCL Driver Version | 2 | 1.2 |
Multi-display Tech Support | Yes | Yes |
3D Support | Yes | Yes |
Ray Tracing Support | Yes | No |
PassMark (G3D) Score | Not Known | 5105 |
3DMark Vantage Texture Fill Result | Not Known | 211.8GTexels/s |
GPU Temperature Under Load | Not Known | 82°C |
3DMark Vantage Pixel Fill Result | Not Known | 26.2GPixel/s |
PassMark (DirectCompute) Benchmark Result | Not Known | 2755 |
Idle GPU Temperature | Not Known | 39°C |
Noise Level Under Load | Not Known | 54.8dB |
Power Consumption Under Peak Load | Not Known | 552W |
Idle Power Consumption | Not Known | 127W |
Idle Noise Level | Not Known | 39.2dB |
Multi-GPU Support Count | Not Known | 4 |
No. of Supported Displays | Not Known | 6 |
Miscellaneous | AMD Radeon RX 6900 XT | Gigabyte HD 7990 |
---|---|---|
No. of USB Ports | 1 | No Data Found |
USB Type-C Support | Yes | No Data Found |
Ports | AMD Radeon RX 6900 XT | Gigabyte HD 7990 |
---|---|---|
HDMI Output Support | Yes | Yes |
GPU HDMI Version | 2.1 | Not Known |
DisplayPort Output | 2 | 0 |
No. of HDMI Ports | 1 | Not Known |
DVI Output Ports | 0 | 1 |
Mini DisplayPort Output | 0 | 4 |
General info | AMD Radeon RX 6900 XT | Gigabyte HD 7990 |
---|---|---|
TDP (Thermal Design Point) | No Data Found | No Data Found |
Transistor Count | 26800 million | 4313 million |
Semiconductor Size | 7nm | 28nm |
PCI Express Version | 4 | 3 |
Dual-GPU Support | No | Yes |
Air-water Cooling Support | No | No |
Width Size | 267mm | 305mm |
Height | 120mm | 110mm |
Warranty | 2 | Not Known |
Memory | AMD Radeon RX 6900 XT | Gigabyte HD 7990 |
---|---|---|
Effective Memory Clock | 16000MHz | 6000MHz |
Max Memory Bandwidth | 512GB/s | 576GB/s |
RAM | 16GB | 6GB |
Memory Bus Interface Width | 256bit | 768bit |
GDDR Memory Version | 6 | 5 |
ECC (Error-Correcting Code) Memory Support | No | No |
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