AMD Radeon 660M vs Intel Arc Pro B50
GPU · Specs Compare
Graphics Card
Release Date
Jan 2022
Sep 2025
Generation
Rembrandt
Battlemage
Type
Integrated
Desktop
Bus Interface
PCIe 4.0 x8
PCIe 5.0 x8
Clock Speeds
Base Clock
1500 MHz
1700 MHz
Boost Clock
1900 MHz
2600 MHz
Memory Clock
System Shared
1750 MHz
Memory
Memory Size
System Shared
16GB
Memory Type
System Shared
GDDR6
Memory Bus
System Shared
128bit
Bandwidth
System Dependent
224.0GB/s
Render Config
Compute Units
6
—
Shading Units
384
2048
TMUs
24
128
ROPs
16
16
RT Cores
6
16
L1 Cache
128 KB per Array
—
L2 Cache
2 MB
4 MB
Theoretical Performance
Pixel Rate
30.40 GPixel/s
41.60 GPixel/s
Texture Rate
45.60 GTexel/s
332.8 GTexel/s
FP16 (half)
2.918 TFLOPS
21.30 TFLOPS
FP32 (float)
1459 GFLOPS
10.65 TFLOPS
FP64 (double)
91.20 GFLOPS
2.662 TFLOPS
Graphics Processor
GPU Name
Rembrandt
BMG-G21
Architecture
RDNA 2.0
Xe2
Foundry
TSMC
TSMC
Process Size
6 nm
5 nm
Transistors
13.1 billion
19.6 billion
Die Size
210 mm²
272 mm²
Board Design
TDP
15W
70W
Outputs
No outputs
4x mini-DisplayPort 2.1
Power Connectors
None
None
Suggested PSU
—
250 W
Graphics Features
DirectX
12 Ultimate (12_2)
12 Ultimate (12_2)
OpenGL
4.6
4.6
OpenCL
2.0
3.0
Vulkan
1.2
1.4
Shader Model
6.5
6.6
Benchmark
3DMark Time Spy
1,537
—
3DMark Time Spy Extreme
701
—
▲ Specs Compare
Data sourced from official specifications and benchmark tests.