AMD Radeon RX 6800 vs AMD Radeon R9 295X2

VS
AMD Radeon RX 6800
AMD Radeon RX 6800 Image
AMD Radeon R9 295X2
AMD Radeon R9 295X2 Image
AMD Radeon RX 6800
AMD Radeon R9 295X2
Key Differences Key Differences AMD Radeon RX 6800 AMD Radeon R9 295X2
GPU Base Clock Speed 1372MHz 1018MHz
GPU Boost Clock Speed 1815MHz Not Known
Pixel Rate 202.1 GPixel/s 130.4 GPixel/s
GPU Memory Speed 2000MHz 1250MHz
GPU Render Output Units (ROPs) 96 128
No. of Supported Displays Not Known Not Known
Performance Performance AMD Radeon RX 6800 AMD Radeon R9 295X2
GPU Base Clock Speed 1372MHz 1018MHz
Pixel Rate 202.1 GPixel/s 130.4 GPixel/s
FLOPS (Floating-point Performance) 16.17 TFLOPS 11.46 TFLOPS
Texture Filter Rate 505.2 GTexels/s 358 GTexels/s
GPU Memory Speed 2000MHz 1250MHz
Total GPU Shading Units 3840 5623
Total GPU TMUs 240 352
GPU Boost Clock Speed 1815MHz Not Known
GPU Render Output Units (ROPs) 96 128
DPFP (Double Precision Floating Point) Support No Yes
Features Features AMD Radeon RX 6800 AMD Radeon R9 295X2
DirectX Version Info 12 11.2
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
Multi-GPU Support Count Not Known 4
Miscellaneous Miscellaneous AMD Radeon RX 6800 AMD Radeon R9 295X2
No. of USB Ports 1 No Data Found
USB Type-C Support Yes No Data Found
Ports Ports AMD Radeon RX 6800 AMD Radeon R9 295X2
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 General info AMD Radeon RX 6800 AMD Radeon R9 295X2
TDP (Thermal Design Point) No Data Found No Data Found
Transistor Count 26800 million 6200 million
Semiconductor Size 7nm 28nm
PCI Express Version 4 3
Dual-GPU Support No Yes
Air-water Cooling Support No Yes
Width Size 267mm 307mm
Height 120mm Not Known
Memory Memory AMD Radeon RX 6800 AMD Radeon R9 295X2
Effective Memory Clock 16000MHz 5000MHz
Max Memory Bandwidth 512GB/s 640GB/s
RAM 16GB 8GB
Memory Bus Interface Width 256bit 1024bit
GDDR Memory Version 6 5
ECC (Error-Correcting Code) Memory Support No No

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