AMD Radeon 660M vs AMD Radeon Vega 7
GPU · Specs Compare
Graphics Card
Release Date
Jan 2022
Apr 2021
Generation
Rembrandt
Cezanne
Type
Integrated
Integrated
Bus Interface
PCIe 4.0 x8
IGP
Clock Speeds
Base Clock
1500 MHz
300 MHz
Boost Clock
1900 MHz
1900 MHz
Memory Clock
System Shared
System Shared
Memory
Memory Size
System Shared
System Shared
Memory Type
System Shared
System Shared
Memory Bus
System Shared
System Shared
Bandwidth
System Dependent
System Dependent
Render Config
Compute Units
6
7
Shading Units
384
448
TMUs
24
28
ROPs
16
8
RT Cores
6
—
L1 Cache
128 KB per Array
—
L2 Cache
2 MB
—
Theoretical Performance
Pixel Rate
30.40 GPixel/s
15.20 GPixel/s
Texture Rate
45.60 GTexel/s
53.20 GTexel/s
FP16 (half)
2.918 TFLOPS
3.405 TFLOPS
FP32 (float)
1459 GFLOPS
1.702 TFLOPS
FP64 (double)
91.20 GFLOPS
106.4 GFLOPS
Graphics Processor
GPU Name
Rembrandt
Cezanne
Architecture
RDNA 2.0
GCN 5.1
Foundry
TSMC
TSMC
Process Size
6 nm
7 nm
Transistors
13.1 billion
9.8 billion
Die Size
210 mm²
156 mm²
Board Design
TDP
15W
45W
Outputs
No outputs
No outputs
Power Connectors
None
None
Graphics Features
DirectX
12 Ultimate (12_2)
12 (12_1)
OpenGL
4.6
4.6
OpenCL
2.0
2.1
Vulkan
1.2
1.2
Shader Model
6.5
6.4
Benchmark
3DMark Time Spy
1,537
—
3DMark Time Spy Extreme
701
—
▲ Specs Compare
Data sourced from official specifications and benchmark tests.