Arc A380 vs Arc A770
We compared two Desktop platform GPUs: 6GB VRAM Arc A380 and 16GB VRAM Arc A770 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 225W)
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
Score
Benchmark
FP32 (float)
Arc A380
4198
Arc A770
+368%
19660
3DMark Time Spy
Arc A380
4277
Arc A770
+217%
13560
3DMark Time Spy Extreme
Arc A380
2017
Arc A770
+223%
6525
3DMark Speed Way
Arc A380
576
Arc A770
+323%
2442
Blender
Arc A380
524
Arc A770
+337%
2292
Shadow of the Tomb Raider 2160p
Arc A380
10
Arc A770
+350%
45
Shadow of the Tomb Raider 1440p
Arc A380
28
Arc A770
+185%
80
Shadow of the Tomb Raider 1080p
Arc A380
40
Arc A770
+162%
105
Graphics Card
Jun 2022
Release Date
Oct 2022
Alchemist(Arc 3)
Generation
Alchemist(Arc 7)
Desktop
Type
Desktop
PCIe 4.0 x8
Bus Interface
PCIe 4.0 x16
Clock Speeds
2000 MHz
Base Clock
2100 MHz
2050 MHz
Boost Clock
2400 MHz
1937 MHz
Memory Clock
2000 MHz
Memory
6GB
Memory Size
16GB
GDDR6
Memory Type
GDDR6
96bit
Memory Bus
256bit
186.0GB/s
Bandwidth
512.0GB/s
Render Config
1024
Shading Units
4096
64
TMUs
256
32
ROPs
128
128
Tensor Cores
512
8
RT Cores
32
4 MB
L2 Cache
16 MB
Theoretical Performance
65.60 GPixel/s
Pixel Rate
307.2 GPixel/s
131.2 GTexel/s
Texture Rate
614.4 GTexel/s
8.397 TFLOPS
FP16 (half)
39.32 TFLOPS
4.198 TFLOPS
FP32 (float)
19.66 TFLOPS
1050 GFLOPS
FP64 (double)
2.458 TFLOPS
Board Design
75W
TDP
225W
250 W
Suggested PSU
550 W
1x HDMI 2.13x DisplayPort 2.0
Outputs
1x HDMI 2.13x DisplayPort 2.0
1x 8-pin
Power Connectors
1x 6-pin + 1x 8-pin
Graphics Processor
DG2-128
GPU Name
DG2-512
ACM-G11
GPU Variant
ACM-G10
Generation 12.7
Architecture
Generation 12.7
TSMC
Foundry
TSMC
6 nm
Process Size
6 nm
7.2 billion
Transistors
21.7 billion
157 mm²
Die Size
406 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
