Radeon RX 455 OEM and Radeon RX 6700 - video card comparison
Radeon RX 455 OEM
Radeon RX 6700
Architecture
GCN 2.0 (2013−2017)
RDNA 2.0 (2020−2022)
GPU code name
Tobago
Navi 22
Market segment
Desktop
Desktop
Release date
June 2016
June 2021
Interface
PCIe 3.0 x16
PCIe 4.0 x16
Supplementary power connectors
1x 6-pin
1x 8-pin
Boost clock speed
-
2450 MHz
Core clock speed
1050 MHz
-
Floating-point performance
1,613 gflops
-
Manufacturing process technology
28 nm
7 nm
Number of transistors
2,080 million
17,200 million
Pipelines / CUDA cores
768
2304
Power consumption (TDP)
100 Watt
175 Watt
Texture fill rate
50.40
352.8
Memory type
GDDR5
GDDR6
Maximum RAM amount
2 GB
10 GB
Memory bus width
128 Bit
160 Bit
Memory clock speed
6500 MHz
16 GB/s
Memory bandwidth
104.0 GB/s
320.0 GB/s
Display Connectors
1x DVI, 1x HDMI, 1x DisplayPort
1x HDMI 2.1, 2x DisplayPort 1.4a, 1x USB Type-C
HDMI
+
+
DirectX
12 (12_0)
12 Ultimate (12_2)
OpenCL
2.0
2.1
OpenGL
4.6
4.6
Shader Model
6.3
6.5
Vulkan
1.2.131
1.3