Arc A380 vs Arc B580
We compared two Desktop platform GPUs: 6GB VRAM Arc A380 and 12GB VRAM Arc B580 to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.
Main Differences
Arc A380 's Advantages
Lower TDP (75W vs 190W)
Arc B580 's Advantages
Released 2 years and 6 months late
Boost Clock has increased by 30% (2670MHz vs 2050MHz)
More VRAM (12GB vs 6GB)
Larger VRAM bandwidth (456.0GB/s vs 186.0GB/s)
1536 additional rendering cores
Score
Benchmark
FP32 (float)
Arc A380
4198
Arc B580
+225%
13670
3DMark Time Spy
Arc A380
4277
Arc B580
+243%
14701
3DMark Time Spy Extreme
Arc A380
2017
Arc B580
+250%
7068
3DMark Speed Way
Arc A380
576
Arc B580
+330%
2478
Blender
Arc A380
524
Arc B580
+222%
1690
Graphics Card
Jun 2022
Release Date
Dec 2024
Alchemist(Arc 3)
Generation
Battlemage
Desktop
Type
Desktop
PCIe 4.0 x8
Bus Interface
PCIe 4.0 x8
Clock Speeds
2000 MHz
Base Clock
2670 MHz
2050 MHz
Boost Clock
2670 MHz
1937 MHz
Memory Clock
2375 MHz
Memory
6GB
Memory Size
12GB
GDDR6
Memory Type
GDDR6
96bit
Memory Bus
192bit
186.0GB/s
Bandwidth
456.0GB/s
Render Config
1024
Shading Units
2560
64
TMUs
160
32
ROPs
80
128
Tensor Cores
160
8
RT Cores
20
-
L1 Cache
256 KB (per EU)
4 MB
L2 Cache
18 MB
Theoretical Performance
65.60 GPixel/s
Pixel Rate
213.6 GPixel/s
131.2 GTexel/s
Texture Rate
427.2 GTexel/s
8.397 TFLOPS
FP16 (half)
27.34 TFLOPS
4.198 TFLOPS
FP32 (float)
13.67 TFLOPS
1050 GFLOPS
FP64 (double)
1.709 TFLOPS
Board Design
75W
TDP
190W
250 W
Suggested PSU
450 W
1x HDMI 2.13x DisplayPort 2.0
Outputs
1x HDMI 2.1a
3x DisplayPort 2.1
1x 8-pin
Power Connectors
1x 8-pin
Graphics Processor
DG2-128
GPU Name
BMG-G21
ACM-G11
GPU Variant
SRPMF
Generation 12.7
Architecture
Xe2
TSMC
Foundry
TSMC
6 nm
Process Size
5 nm
7.2 billion
Transistors
19.6 billion
157 mm²
Die Size
272 mm²
Graphics Features
12 Ultimate (12_2)
DirectX
12 Ultimate (12_2)
4.6
OpenGL
4.6
3.0
OpenCL
3.0
1.3
Vulkan
1.4
6.6
Shader Model
6.6
