AMD Radeon R9 M485X vs AMD Radeon RX 5300M
GPU Specs Compare
Graphics Card
Release Date
May 2016
Nov 2019
Generation
Crystal System
Mobility Radeon
Type
Mobile
Mobile
Bus Interface
MXM-B (3.0)
PCIe 4.0 x8
Clock Speeds
Memory Clock
1250 MHz
1750 MHz
Base Clock
-
1000 MHz
Boost Clock
-
1445 MHz
Memory
Memory Size
8GB
3GB
Memory Type
GDDR5
GDDR6
Memory Bus
256bit
96bit
Bandwidth
160.0GB/s
168.0GB/s
Render Config
Compute Units
32
22
Shading Units
2048
1408
TMUs
128
88
ROPs
32
32
L1 Cache
16 KB (per CU)
-
L2 Cache
512 KB
2 MB
Theoretical Performance
Pixel Rate
23.14 GPixel/s
46.24 GPixel/s
Texture Rate
92.54 GTexel/s
127.2 GTexel/s
FP16 (half)
2.961 TFLOPS
8.138 TFLOPS
FP32 (float)
2.961 TFLOPS
4.069 TFLOPS
FP64 (double)
185.1 GFLOPS
254.3 GFLOPS
Graphics Processor
GPU Name
Amethyst
Navi 14
GPU Variant
Amethyst XT
Navi 14 XLM
Architecture
GCN 3.0
RDNA 1.0
Foundry
TSMC
TSMC
Process Size
28 nm
7 nm
Transistors
5 billion
6.4 billion
Die Size
366 mm²
158 mm²
Board Design
TDP
250W
85W
Outputs
No outputs
No outputs
Power Connectors
None
None
Graphics Features
DirectX
12 (12_0)
12 (12_1)
OpenGL
4.6
4.6
OpenCL
2.0
2.1
Vulkan
1.2
1.3
Shader Model
6.3
6.5
📊 Benchmark
3DMark Time Spy
-
3,653