AMD Radeon R9 M485X vs Intel Arc A380M
GPU Specs Compare
Graphics Card
Release Date
May 2016
Jan 2023
Generation
Crystal System
Alchemist
Type
Mobile
Mobile
Bus Interface
MXM-B (3.0)
MXM-A (3.1)
Clock Speeds
Memory Clock
1250 MHz
1937 MHz
Base Clock
-
1550 MHz
Boost Clock
-
2000 MHz
Memory
Memory Size
8GB
6GB
Memory Type
GDDR5
GDDR6
Memory Bus
256bit
96bit
Bandwidth
160.0GB/s
186.0GB/s
Render Config
Compute Units
32
-
Shading Units
2048
1024
TMUs
128
64
ROPs
32
32
L1 Cache
16 KB (per CU)
-
L2 Cache
512 KB
4 MB
Tensor Cores
-
128
RT Cores
-
8
Theoretical Performance
Pixel Rate
23.14 GPixel/s
64.00 GPixel/s
Texture Rate
92.54 GTexel/s
128.0 GTexel/s
FP16 (half)
2.961 TFLOPS
8.192 TFLOPS
FP32 (float)
2.961 TFLOPS
4.096 TFLOPS
FP64 (double)
185.1 GFLOPS
1024 GFLOPS
Graphics Processor
GPU Name
Amethyst
DG2-128
GPU Variant
Amethyst XT
ACM-G11
Architecture
GCN 3.0
Generation 12.7
Foundry
TSMC
TSMC
Process Size
28 nm
6 nm
Transistors
5 billion
7.2 billion
Die Size
366 mm²
157 mm²
Board Design
TDP
250W
35W
Outputs
No outputs
Portable Device Dependent
Power Connectors
None
-
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