AMD Radeon RX 455 OEM vs Intel Arc A380M
GPU Specs Compare
Graphics Card
Release Date
Jun 2016
Jan 2023
Generation
Arctic Islands
Alchemist
Type
Desktop
Mobile
Bus Interface
PCIe 3.0 x16
MXM-A (3.1)
Clock Speeds
Memory Clock
1625 MHz
1937 MHz
Base Clock
-
1550 MHz
Boost Clock
-
2000 MHz
Memory
Memory Size
2GB
6GB
Memory Type
GDDR5
GDDR6
Memory Bus
128bit
96bit
Bandwidth
104.0GB/s
186.0GB/s
Render Config
Compute Units
12
-
Shading Units
768
1024
TMUs
48
64
ROPs
16
32
L1 Cache
16 KB (per CU)
-
L2 Cache
256 KB
4 MB
Tensor Cores
-
128
RT Cores
-
8
Theoretical Performance
Pixel Rate
16.80 GPixel/s
64.00 GPixel/s
Texture Rate
50.40 GTexel/s
128.0 GTexel/s
FP32 (float)
1.613 TFLOPS
4.096 TFLOPS
FP64 (double)
100.8 GFLOPS
1024 GFLOPS
FP16 (half)
-
8.192 TFLOPS
Graphics Processor
GPU Name
Tobago
DG2-128
GPU Variant
Tobago PRO(215-0875010)
ACM-G11
Architecture
GCN 2.0
Generation 12.7
Foundry
TSMC
TSMC
Process Size
28 nm
6 nm
Transistors
2.08 billion
7.2 billion
Die Size
160 mm²
157 mm²
Board Design
TDP
100W
35W
Suggested PSU
300 W
-
Outputs
1x DVI1x HDMI 1.4a1x DisplayPort 1.2
Portable Device Dependent
Power Connectors
1x 6-pin
-
Graphics Features
DirectX
12 (12_0)
12 Ultimate (12_2)
OpenGL
4.6
4.6
OpenCL
2.0
3.0
Vulkan
1.2
1.3
Shader Model
6.3
6.6