AMD Radeon 660M vs AMD Radeon RX 5300M
GPU · Specs Compare
Graphics Card
Release Date
Jan 2022
Nov 2019
Generation
Rembrandt
Mobility Radeon
Type
Integrated
Mobile
Bus Interface
PCIe 4.0 x8
PCIe 4.0 x8
Clock Speeds
Base Clock
1500 MHz
1000 MHz
Boost Clock
1900 MHz
1445 MHz
Memory Clock
System Shared
1750 MHz
Memory
Memory Size
System Shared
3GB
Memory Type
System Shared
GDDR6
Memory Bus
System Shared
96bit
Bandwidth
System Dependent
168.0GB/s
Render Config
Compute Units
6
22
Shading Units
384
1408
TMUs
24
88
ROPs
16
32
RT Cores
6
—
L1 Cache
128 KB per Array
—
L2 Cache
2 MB
2 MB
Theoretical Performance
Pixel Rate
30.40 GPixel/s
46.24 GPixel/s
Texture Rate
45.60 GTexel/s
127.2 GTexel/s
FP16 (half)
2.918 TFLOPS
8.138 TFLOPS
FP32 (float)
1459 GFLOPS
4.069 TFLOPS
FP64 (double)
91.20 GFLOPS
254.3 GFLOPS
Graphics Processor
GPU Name
Rembrandt
Navi 14
Architecture
RDNA 2.0
RDNA 1.0
Foundry
TSMC
TSMC
Process Size
6 nm
7 nm
Transistors
13.1 billion
6.4 billion
Die Size
210 mm²
158 mm²
GPU Variant
—
Navi 14 XLM
Board Design
TDP
15W
85W
Outputs
No outputs
No outputs
Power Connectors
None
None
Graphics Features
DirectX
12 Ultimate (12_2)
12 (12_1)
OpenGL
4.6
4.6
OpenCL
2.0
2.1
Vulkan
1.2
1.3
Shader Model
6.5
6.5
Benchmark
3DMark Time Spy
1,537
3,653
3DMark Time Spy Extreme
701
—
▲ Specs Compare
Data sourced from official specifications and benchmark tests.