Radeon RX 455 OEM and Radeon E9174 MXM - video card comparison
Radeon RX 455 OEM
Radeon E9174 MXM
Architecture
GCN 2.0 (2013−2017)
GCN 4.0 (2016−2020)
GPU code name
Tobago
Lexa
Market segment
Desktop
Desktop
Release date
June 2016
October 2017
Interface
PCIe 3.0 x16
MXM-A (3.0)
Supplementary power connectors
1x 6-pin
None
Boost clock speed
-
1219 MHz
Core clock speed
1050 MHz
1124 MHz
Floating-point performance
1,613 gflops
1,248 gflops
Manufacturing process technology
28 nm
14 nm
Number of transistors
2,080 million
2,200 million
Pipelines / CUDA cores
768
512
Power consumption (TDP)
100 Watt
50 Watt
Texture fill rate
50.40
39.01
Memory type
GDDR5
GDDR5
Maximum RAM amount
2 GB
4 GB
Memory bus width
128 Bit
128 Bit
Memory clock speed
6500 MHz
6000 MHz
Memory bandwidth
104.0 GB/s
96 GB/s
Display Connectors
1x DVI, 1x HDMI, 1x DisplayPort
No outputs
HDMI
+
-
DirectX
12 (12_0)
12 (12_0)
OpenCL
2.0
2.0
OpenGL
4.6
4.6
Shader Model
6.3
6.4
Vulkan
1.2.131
1.2.131