AMD Radeon 680M vs Intel Arc Pro A40
GPU Specs Compare
Graphics Card
Release Date
Jan 2022
Aug 2022
Generation
Navi II IGP
Alchemist
Type
Integrated
Desktop
Bus Interface
PCIe 4.0 x8
PCIe 4.0 x8
Clock Speeds
Base Clock
2000 MHz
1500 MHz
Boost Clock
2200 MHz
1700 MHz
Memory Clock
System Shared
2000 MHz
Memory
Memory Size
System Shared
6GB
Memory Type
System Shared
GDDR6
Memory Bus
System Shared
96bit
Bandwidth
System Dependent
192.0GB/s
Render Config
Compute Units
12
-
Shading Units
768
1024
TMUs
48
64
ROPs
32
32
RT Cores
12
8
L1 Cache
128 KB per Array
-
L2 Cache
2 MB
4 MB
Theoretical Performance
Pixel Rate
70.40 GPixel/s
54.40 GPixel/s
Texture Rate
105.6 GTexel/s
108.8 GTexel/s
FP16 (half)
6.758 TFLOPS
6.963 TFLOPS
FP32 (float)
3.379 TFLOPS
3.482 TFLOPS
FP64 (double)
211.2 GFLOPS
870.4 GFLOPS
Graphics Processor
GPU Name
Rembrandt
DG2-128
Architecture
RDNA 2.0
Generation 12.7
Foundry
TSMC
TSMC
Process Size
6 nm
6 nm
Transistors
13.1 billion
7.2 billion
Die Size
208 mm²
157 mm²
GPU Variant
-
ACM-G11
Board Design
TDP
50W
50W
Outputs
Portable Device Dependent
4x mini-DisplayPort 2.0
Power Connectors
None
None
Suggested PSU
-
250 W
Graphics Features
DirectX
12 Ultimate (12_2)
12 Ultimate (12_2)
OpenGL
4.6
4.6
OpenCL
2.0
3.0
Vulkan
1.3
1.3
Shader Model
6.7
6.6