Radeon 890M vs Radeon 660M
We compared two Integrated graphics card GPUs: 0System Shared VRAM Radeon 890M and 0System Shared VRAM Radeon 660M to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.
Main Differences
Radeon 890M 's Advantages
Released 2 years and 6 months late
Boost Clock has increased by 53% (2900MHz vs 1900MHz)
640 additional rendering cores
Score
Benchmark
FP32 (float)
Radeon 890M
+307%
5939
Radeon 660M
1459
3DMark Time Spy
Radeon 890M
+119%
3373
Radeon 660M
1537
3DMark Time Spy Extreme
Radeon 890M
+133%
1640
Radeon 660M
701
3DMark Speed Way
Radeon 890M
+166%
544
Radeon 660M
204
Graphics Card
Jul 2024
Release Date
Jan 2022
Navi III IGP(Strix Point Mobile)
Generation
Rembrandt
Integrated
Type
Integrated
PCIe 4.0 x8
Bus Interface
PCIe 4.0 x8
Clock Speeds
400 MHz
Base Clock
1500 MHz
2900 MHz
Boost Clock
1900 MHz
System Shared
Memory Clock
System Shared
Memory
System Shared
Memory Size
System Shared
System Shared
Memory Type
System Shared
System Shared
Memory Bus
System Shared
System Dependent
Bandwidth
System Dependent
Render Config
16
Compute Units
6
1024
Shading Units
384
64
TMUs
24
32
ROPs
16
16
RT Cores
6
128 KB per Array
L1 Cache
128 KB per Array
2 MB
L2 Cache
2 MB
Theoretical Performance
92.80 GPixel/s
Pixel Rate
30.40 GPixel/s
185.6 GTexel/s
Texture Rate
45.60 GTexel/s
11.88 TFLOPS
FP16 (half)
2.918 TFLOPS
5.939 TFLOPS
FP32 (float)
1459 GFLOPS
371.2 GFLOPS
FP64 (double)
91.20 GFLOPS
Board Design
15W
TDP
15W
Portable Device Dependent
Outputs
No outputs
None
Power Connectors
None
Graphics Processor
Strix Point
GPU Name
Rembrandt
RDNA 3.5
Architecture
RDNA 2.0
TSMC
Foundry
TSMC
4 nm
Process Size
6 nm
34 billion
Transistors
13.1 billion
233 mm²
Die Size
210 mm²
Graphics Features
12 Ultimate (12_2)
DirectX
12 Ultimate (12_2)
4.6
OpenGL
4.6
2.1
OpenCL
2.0
1.3
Vulkan
1.2
6.8
Shader Model
6.5
