Intel Arc A770 vs Intel Arc A380
We compared two Desktop platform GPUs: 16GB VRAM Arc A770 and 6GB VRAM Arc A380 to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.
Main Differences
Intel Arc A770 's Advantages
Boost Clock has increased by 17% (2400MHz vs 2050MHz)
More VRAM (16GB vs 6GB)
Larger VRAM bandwidth (512.0GB/s vs 186.0GB/s)
3072 additional rendering cores
Intel Arc A380 's Advantages
Lower TDP (75W vs 225W)
Score
Benchmark
FP32 (float)
Arc A770
+368%
19.66 TFLOPS
Arc A380
4.198 TFLOPS
3DMark Time Spy
Arc A770
+217%
13560
Arc A380
4277
3DMark Time Spy Extreme
Arc A770
+223%
6525
Arc A380
2017
3DMark Speed Way
Arc A770
+323%
2442
Arc A380
576
Blender
Arc A770
+337%
2292
Arc A380
524
Shadow of the Tomb Raider 2160p
Arc A770
+350%
45
Arc A380
10
Shadow of the Tomb Raider 1440p
Arc A770
+185%
80
Arc A380
28
Shadow of the Tomb Raider 1080p
Arc A770
+162%
105
Arc A380
40
Graphics Card
Oct 2022
Release Date
Jun 2022
Alchemist(Arc 7)
Generation
Alchemist(Arc 3)
Desktop
Type
Desktop
PCIe 4.0 x16
Bus Interface
PCIe 4.0 x8
Clock Speeds
2100 MHz
Base Clock
2000 MHz
2400 MHz
Boost Clock
2050 MHz
2000 MHz
Memory Clock
1937 MHz
Memory
16GB
Memory Size
6GB
GDDR6
Memory Type
GDDR6
256bit
Memory Bus
96bit
512.0GB/s
Bandwidth
186.0GB/s
Render Config
-
-
-
-
-
-
4096
Shading Units
1024
256
TMUs
64
128
ROPs
32
512
Tensor Cores
128
32
RT Cores
8
-
-
-
16 MB
L2 Cache
4 MB
-
-
-
Theoretical Performance
307.2 GPixel/s
Pixel Rate
65.60 GPixel/s
614.4 GTexel/s
Texture Rate
131.2 GTexel/s
39.32 TFLOPS
FP16 (half)
8.397 TFLOPS
19.66 TFLOPS
FP32 (float)
4.198 TFLOPS
2.458 TFLOPS
FP64 (double)
1050 GFLOPS
Board Design
225W
TDP
75W
550 W
Suggested PSU
250 W
1x HDMI 2.13x DisplayPort 2.0
Outputs
1x HDMI 2.13x DisplayPort 2.0
1x 6-pin + 1x 8-pin
Power Connectors
1x 8-pin
Graphics Processor
DG2-512
GPU Name
DG2-128
ACM-G10
GPU Variant
ACM-G11
Generation 12.7
Architecture
Generation 12.7
TSMC
Foundry
TSMC
6 nm
Process Size
6 nm
21.7 billion
Transistors
7.2 billion
406 mm²
Die Size
157 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
1.3
-
-
-
6.6
Shader Model
6.6
