AMD Radeon 660M vs AMD Radeon HD 7620G IGP
We compared two Integrated graphics card GPUs: 0System Shared VRAM Radeon 660M and 0System Shared VRAM Radeon HD 7620G IGP to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.
Main Differences
AMD Radeon 660M 's Advantages
Released 9 years and 8 months late
Boost Clock has increased by 282% (1900MHz vs 497MHz)
Lower TDP (15W vs 25W)
Score
Benchmark
FP32 (float)
Radeon 660M
+281%
1.459 TFLOPS
Radeon HD 7620G IGP
0.382 TFLOPS
Graphics Card
Jan 2022
Release Date
May 2012
Rembrandt
Generation
Trinity
Integrated
Type
Integrated
PCIe 4.0 x8
Bus Interface
IGP
Clock Speeds
1500 MHz
Base Clock
360 MHz
1900 MHz
Boost Clock
497 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
6
Compute Units
6
-
-
-
384
Shading Units
384
24
TMUs
24
16
ROPs
8
-
-
-
6
RT Cores
-
128 KB per Array
L1 Cache
-
2 MB
L2 Cache
-
-
-
-
Theoretical Performance
30.40 GPixel/s
Pixel Rate
3.976 GPixel/s
45.60 GTexel/s
Texture Rate
11.93 GTexel/s
2.918 TFLOPS
FP16 (half)
-
1459 GFLOPS
FP32 (float)
381.7 GFLOPS
91.20 GFLOPS
FP64 (double)
-
Board Design
15W
TDP
25W
-
-
-
No outputs
Outputs
No outputs
None
Power Connectors
-
Graphics Processor
Rembrandt
GPU Name
Devastator
-
-
-
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
