Radeon 660M vs Radeon HD 7540D IGP
We compared two Integrated graphics card GPUs: 0System Shared VRAM Radeon 660M and 0System Shared VRAM Radeon HD 7540D IGP to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.
Main Differences
Radeon 660M 's Advantages
Released 9 years and 3 months late
Boost Clock1900MHz
192 additional rendering cores
Lower TDP (15W vs 65W)
Score
Benchmark
FP32 (float)
Radeon 660M
+399%
1459
Radeon HD 7540D IGP
292
Graphics Card
Jan 2022
Release Date
Oct 2012
Rembrandt
Generation
Trinity
Integrated
Type
Integrated
PCIe 4.0 x8
Bus Interface
IGP
Clock Speeds
1500 MHz
Base Clock
-
1900 MHz
Boost Clock
-
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
6
Compute Units
3
384
Shading Units
192
24
TMUs
12
16
ROPs
4
6
RT Cores
-
128 KB per Array
L1 Cache
-
2 MB
L2 Cache
-
Theoretical Performance
30.40 GPixel/s
Pixel Rate
3.040 GPixel/s
45.60 GTexel/s
Texture Rate
9.120 GTexel/s
2.918 TFLOPS
FP16 (half)
-
1459 GFLOPS
FP32 (float)
291.8 GFLOPS
91.20 GFLOPS
FP64 (double)
-
Board Design
15W
TDP
65W
No outputs
Outputs
No outputs
None
Power Connectors
-
Graphics Processor
Rembrandt
GPU Name
Scrapper
RDNA 2.0
Architecture
TeraScale 3
TSMC
Foundry
TSMC
6 nm
Process Size
32 nm
13.1 billion
Transistors
1.303 billion
210 mm²
Die Size
246 mm²
Graphics Features
12 Ultimate (12_2)
DirectX
11.2 (11_0)
4.6
OpenGL
4.4
2.0
OpenCL
1.2
1.2
Vulkan
N/A
6.5
Shader Model
5.0
