Home GPU Comparison AMD Radeon 660M vs AMD Radeon RX 560DX

AMD Radeon 660M vs AMD Radeon RX 560DX

We compared a Integrated graphics card GPU: 0System Shared VRAM Radeon 660M and a Desktop platform GPU: 4GB VRAM Radeon RX 560DX to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

AMD Radeon 660M 's Advantages
Released 3 years and 9 months late
Boost Clock has increased by 62% (1900MHz vs 1175MHz)
Lower TDP (15W vs 65W)
AMD Radeon RX 560DX 's Advantages
512 additional rendering cores

Score

Benchmark

FP32 (float)
Radeon 660M
1.459 TFLOPS
Radeon RX 560DX +44%
2.106 TFLOPS
VS

Graphics Card

Jan 2022
Release Date
Apr 2018
Rembrandt
Generation
Polaris
Integrated
Type
Desktop
PCIe 4.0 x8
Bus Interface
PCIe 3.0 x8

Clock Speeds

1500 MHz
Base Clock
1090 MHz
1900 MHz
Boost Clock
1175 MHz
System Shared
Memory Clock
1500 MHz

Memory

System Shared
Memory Size
4GB
System Shared
Memory Type
GDDR5
System Shared
Memory Bus
128bit
System Dependent
Bandwidth
96.00GB/s

Render Config

-
SM Count
-
6
Compute Units
14
384
Shading Units
896
24
TMUs
56
16
ROPs
16
-
Tensor Cores
-
6
RT Cores
-
128 KB per Array
L1 Cache
16 KB (per CU)
2 MB
L2 Cache
1024 KB

Theoretical Performance

30.40 GPixel/s
Pixel Rate
18.80 GPixel/s
45.60 GTexel/s
Texture Rate
65.80 GTexel/s
2.918 TFLOPS
FP16 (half)
2.106 TFLOPS
1459 GFLOPS
FP32 (float)
2.106 TFLOPS
91.20 GFLOPS
FP64 (double)
131.6 GFLOPS

Graphics Processor

Rembrandt
GPU Name
Polaris 21
-
GPU Variant
Polaris 21 XL
RDNA 2.0
Architecture
GCN 4.0
TSMC
Foundry
GlobalFoundries
6 nm
Process Size
14 nm
13.1 billion
Transistors
3 billion
210 mm²
Die Size
123 mm²

Board Design

15W
TDP
65W
-
Suggested PSU
250 W
No outputs
Outputs
1x DVI 1x HDMI 2.0b 1x DisplayPort 1.4a
None
Power Connectors
None

Graphics Features

12 Ultimate (12_2)
DirectX
12 (12_0)
4.6
OpenGL
4.6
2.0
OpenCL
2.1
1.2
Vulkan
1.2
-
CUDA
-
6.5
Shader Model
6.4

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