Radeon R7 Graphics and Radeon RX 6800 XT - video card comparison
Radeon R7 Graphics
Radeon RX 6800 XT
Architecture
GCN 2.0 (2013−2017)
Navi / RDNA2 (2020−2022)
GPU code name
Spectre
Navi 21
Market segment
Desktop
Desktop
Release date
January 2014
November 2020
Interface
IGP
PCIe 4.0 x16
Supplementary power connectors
-
2x 8-pin
Boost clock speed
980 MHz
2250 MHz
Core clock speed
686 MHz
1825 MHz
Floating-point performance
526.8 gflops
-
Manufacturing process technology
28 nm
7 nm
Number of transistors
2,410 million
26,800 million
Pipelines / CUDA cores
512
4608
Power consumption (TDP)
15 Watt
300 Watt
Texture fill rate
31.36
648.0
Memory type
System Shared
GDDR6
Maximum RAM amount
System Shared
16 GB
Memory bus width
System Shared
256 Bit
Memory clock speed
System Shared
16000 MHz
Memory bandwidth
-
512.0 GB/s
Shared memory
-
-
Display Connectors
No outputs
1x HDMI, 2x DisplayPort, 1x USB Type-C
HDMI
-
+
DirectX
12 (12_0)
12 Ultimate (12_2)
OpenCL
2.0
2.0
OpenGL
4.6
4.6
Shader Model
6.0
6.5
Vulkan
1.2.131
1.2