PowerColor Radeon RX 6800 XT vs Gigabyte Radeon HD 7850 OC 2GB

VS
PowerColor Radeon RX 6800 XT
PowerColor Radeon RX 6800 XT Image
Gigabyte Radeon HD 7850 OC 2GB
Gigabyte Radeon HD 7850 OC 2GB Image
PowerColor Radeon RX 6800 XT
Gigabyte Radeon HD 7850 OC 2GB
Key Differences Key Differences PowerColor Radeon RX 6800 XT Gigabyte Radeon HD 7850 OC 2GB
GPU Base Clock Speed 1825MHz 900MHz
GPU Boost Clock Speed 2250MHz Not Known
Pixel Rate 288 GPixel/s 28.8 GPixel/s
GPU Memory Speed 2000MHz 1200MHz
GPU Render Output Units (ROPs) 128 32
No. of Supported Displays 4 6
Performance Performance PowerColor Radeon RX 6800 XT Gigabyte Radeon HD 7850 OC 2GB
GPU Base Clock Speed 1825MHz 900MHz
Pixel Rate 288 GPixel/s 28.8 GPixel/s
FLOPS (Floating-point Performance) 20.74 TFLOPS 1.84 TFLOPS
GPU Memory Speed 2000MHz 1200MHz
Texture Filter Rate 648 GTexels/s 57.6 GTexels/s
Total GPU Shading Units 4608 1024
Total GPU TMUs 288 64
GPU Boost Clock Speed 2250MHz Not Known
GPU Render Output Units (ROPs) 128 32
DPFP (Double Precision Floating Point) Support No Yes
Features Features PowerColor Radeon RX 6800 XT Gigabyte Radeon HD 7850 OC 2GB
DirectX Version Info 12 11.1
OpenGL Driver Version 4.6 4.2
OpenCL Driver Version 2 1.2
Multi-display Tech Support Yes Yes
3D Support Yes Yes
Ray Tracing Support Yes No
No. of Supported Displays 4 6
PassMark (G3D) Score Not Known 3699
3DMark Vantage Texture Fill Result Not Known 50.2GTexels/s
GPU Temperature Under Load Not Known 60°C
3DMark Vantage Pixel Fill Result Not Known 7.9GPixel/s
PassMark (DirectCompute) Benchmark Result Not Known 1744
Idle GPU Temperature Not Known 30°C
Noise Level Under Load Not Known 46.7dB
Power Consumption Under Peak Load Not Known 271W
Idle Power Consumption Not Known 107W
Idle Noise Level Not Known 41.5dB
SmallLuxGPU (2.0d4) Result Not Known 13200
Miscellaneous Miscellaneous PowerColor Radeon RX 6800 XT Gigabyte Radeon HD 7850 OC 2GB
No. of USB Ports 1 No Data Found
USB Type-C Support Yes No Data Found
Ports Ports PowerColor Radeon RX 6800 XT Gigabyte Radeon HD 7850 OC 2GB
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 2
General info General info PowerColor Radeon RX 6800 XT Gigabyte Radeon HD 7850 OC 2GB
TDP (Thermal Design Point) No Data Found No Data Found
Transistor Count 26800 million 2800 million
Semiconductor Size 7nm 28nm
PCI Express Version 4 3
Dual-GPU Support No No
Air-water Cooling Support No No
Width Size 266.8mm 241mm
Height 119.8mm 120mm
Memory Memory PowerColor Radeon RX 6800 XT Gigabyte Radeon HD 7850 OC 2GB
Effective Memory Clock 16000MHz 4800MHz
Max Memory Bandwidth 512GB/s 154GB/s
RAM 16GB 2GB
Memory Bus Interface Width 256bit 256bit
GDDR Memory Version 6 5
ECC (Error-Correcting Code) Memory Support No No

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