AMD Radeon 660M vs AMD Radeon RX 5500 OEM
GPU · Specs Compare
Graphics Card
Release Date
Jan 2022
Oct 2019
Generation
Rembrandt
Navi
Type
Integrated
Desktop
Bus Interface
PCIe 4.0 x8
PCIe 4.0 x8
Clock Speeds
Base Clock
1500 MHz
1500 MHz
Boost Clock
1900 MHz
1845 MHz
Memory Clock
System Shared
1750 MHz
Memory
Memory Size
System Shared
4GB
Memory Type
System Shared
GDDR6
Memory Bus
System Shared
128bit
Bandwidth
System Dependent
224.0GB/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
59.04 GPixel/s
Texture Rate
45.60 GTexel/s
162.4 GTexel/s
FP16 (half)
2.918 TFLOPS
10.39 TFLOPS
FP32 (float)
1459 GFLOPS
5.196 TFLOPS
FP64 (double)
91.20 GFLOPS
324.7 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 XT(215-0932220)
Board Design
TDP
15W
110W
Outputs
No outputs
1x HDMI 2.13x DisplayPort 1.4a
Power Connectors
None
1x 8-pin
Suggested PSU
—
300 W
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
—
3DMark Time Spy Extreme
701
—
▲ Specs Compare
Data sourced from official specifications and benchmark tests.