AMD Radeon 660M vs Intel Arc A380
We compared a Integrated graphics card GPU: 0System Shared VRAM Radeon 660M and a Desktop platform GPU: 6GB VRAM Arc A380 to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.
Main Differences
AMD Radeon 660M 's Advantages
Lower TDP (15W vs 75W)
Intel Arc A380 's Advantages
Boost Clock has increased by 8% (2050MHz vs 1900MHz)
640 additional rendering cores
Score
Benchmark
FP32 (float)
Radeon 660M
1.459 TFLOPS
Arc A380
+187%
4.198 TFLOPS
3DMark Time Spy
Radeon 660M
1537
Arc A380
+178%
4277
3DMark Time Spy Extreme
Radeon 660M
701
Arc A380
+187%
2017
3DMark Speed Way
Radeon 660M
204
Arc A380
+182%
576
Blender
Radeon 660M
243
Arc A380
+115%
524
Graphics Card
Jan 2022
Release Date
Jun 2022
Rembrandt
Generation
Alchemist(Arc 3)
Integrated
Type
Desktop
PCIe 4.0 x8
Bus Interface
PCIe 4.0 x8
Clock Speeds
1500 MHz
Base Clock
2000 MHz
1900 MHz
Boost Clock
2050 MHz
System Shared
Memory Clock
1937 MHz
Memory
System Shared
Memory Size
6GB
System Shared
Memory Type
GDDR6
System Shared
Memory Bus
96bit
System Dependent
Bandwidth
186.0GB/s
Render Config
6
Compute Units
-
-
-
-
384
Shading Units
1024
24
TMUs
64
16
ROPs
32
-
Tensor Cores
128
6
RT Cores
8
128 KB per Array
L1 Cache
-
2 MB
L2 Cache
4 MB
-
-
-
Theoretical Performance
30.40 GPixel/s
Pixel Rate
65.60 GPixel/s
45.60 GTexel/s
Texture Rate
131.2 GTexel/s
2.918 TFLOPS
FP16 (half)
8.397 TFLOPS
1459 GFLOPS
FP32 (float)
4.198 TFLOPS
91.20 GFLOPS
FP64 (double)
1050 GFLOPS
Board Design
15W
TDP
75W
-
Suggested PSU
250 W
No outputs
Outputs
1x HDMI 2.13x DisplayPort 2.0
None
Power Connectors
1x 8-pin
Graphics Processor
Rembrandt
GPU Name
DG2-128
-
GPU Variant
ACM-G11
RDNA 2.0
Architecture
Generation 12.7
TSMC
Foundry
TSMC
6 nm
Process Size
6 nm
13.1 billion
Transistors
7.2 billion
210 mm²
Die Size
157 mm²
Graphics Features
12 Ultimate (12_2)
DirectX
12 Ultimate (12_2)
4.6
OpenGL
4.6
2.0
OpenCL
3.0
1.2
Vulkan
1.3
-
-
-
6.5
Shader Model
6.6
