Home GPU Comparison AMD Radeon 660M vs Intel Arc Pro A40

AMD Radeon 660M vs Intel Arc Pro A40

We compared a Integrated graphics card GPU: 0System Shared VRAM Radeon 660M and a Desktop platform GPU: 6GB VRAM Arc Pro A40 to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

AMD Radeon 660M 's Advantages
Boost Clock has increased by 12% (1900MHz vs 1700MHz)
Lower TDP (15W vs 50W)
Intel Arc Pro A40 's Advantages
Released 7 months late
640 additional rendering cores

Score

Benchmark

FP32 (float)
Radeon 660M
1.459 TFLOPS
Arc Pro A40 +138%
3.482 TFLOPS
VS

Graphics Card

Jan 2022
Release Date
Aug 2022
Rembrandt
Generation
Alchemist
Integrated
Type
Desktop
PCIe 4.0 x8
Bus Interface
PCIe 4.0 x8

Clock Speeds

1500 MHz
Base Clock
1500 MHz
1900 MHz
Boost Clock
1700 MHz
System Shared
Memory Clock
2000 MHz

Memory

System Shared
Memory Size
6GB
System Shared
Memory Type
GDDR6
System Shared
Memory Bus
96bit
System Dependent
Bandwidth
192.0GB/s

Render Config

-
SM Count
-
6
Compute Units
-
384
Shading Units
1024
24
TMUs
64
16
ROPs
32
-
Tensor Cores
-
6
RT Cores
8
128 KB per Array
L1 Cache
-
2 MB
L2 Cache
4 MB

Theoretical Performance

30.40 GPixel/s
Pixel Rate
54.40 GPixel/s
45.60 GTexel/s
Texture Rate
108.8 GTexel/s
2.918 TFLOPS
FP16 (half)
6.963 TFLOPS
1459 GFLOPS
FP32 (float)
3.482 TFLOPS
91.20 GFLOPS
FP64 (double)
870.4 GFLOPS

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

Board Design

15W
TDP
50W
-
Suggested PSU
250 W
No outputs
Outputs
4x mini-DisplayPort 2.0
None
Power Connectors
None

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
-
CUDA
-
6.5
Shader Model
6.6

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