Radeon RX 6600 XT vs Arc A380
We compared two Desktop platform GPUs: 8GB VRAM Radeon RX 6600 XT and 6GB VRAM Arc A380 to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.
Main Differences
Radeon RX 6600 XT 's Advantages
Boost Clock has increased by 26% (2589MHz vs 2050MHz)
More VRAM (8GB vs 6GB)
Larger VRAM bandwidth (256.0GB/s vs 186.0GB/s)
1024 additional rendering cores
Arc A380 's Advantages
Released 11 months late
Lower TDP (75W vs 160W)
Score
Benchmark
FP32 (float)
Radeon RX 6600 XT
+152%
10600
Arc A380
4198
3DMark Time Spy
Radeon RX 6600 XT
+125%
9656
Arc A380
4277
3DMark Time Spy Extreme
Radeon RX 6600 XT
+118%
4399
Arc A380
2017
3DMark Speed Way
Radeon RX 6600 XT
+190%
1675
Arc A380
576
Blender
Radeon RX 6600 XT
+128%
1196
Arc A380
524
Shadow of the Tomb Raider 2160p
Radeon RX 6600 XT
+280%
38
Arc A380
10
Shadow of the Tomb Raider 1440p
Radeon RX 6600 XT
+157%
72
Arc A380
28
Shadow of the Tomb Raider 1080p
Radeon RX 6600 XT
+197%
119
Arc A380
40
Graphics Card
Jul 2021
Release Date
Jun 2022
Navi II
Generation
Alchemist(Arc 3)
Desktop
Type
Desktop
PCIe 4.0 x8
Bus Interface
PCIe 4.0 x8
Clock Speeds
1968 MHz
Base Clock
2000 MHz
2589 MHz
Boost Clock
2050 MHz
2000 MHz
Memory Clock
1937 MHz
Memory
8GB
Memory Size
6GB
GDDR6
Memory Type
GDDR6
128bit
Memory Bus
96bit
256.0GB/s
Bandwidth
186.0GB/s
Render Config
32
Compute Units
-
2048
Shading Units
1024
128
TMUs
64
64
ROPs
32
-
Tensor Cores
128
32
RT Cores
8
128 KB per Array
L1 Cache
-
2 MB
L2 Cache
4 MB
32 MB
L3 Cache
-
Theoretical Performance
165.7 GPixel/s
Pixel Rate
65.60 GPixel/s
331.4 GTexel/s
Texture Rate
131.2 GTexel/s
21.21 TFLOPS
FP16 (half)
8.397 TFLOPS
10.60 TFLOPS
FP32 (float)
4.198 TFLOPS
662.8 GFLOPS
FP64 (double)
1050 GFLOPS
Board Design
160W
TDP
75W
450 W
Suggested PSU
250 W
1x HDMI 2.1
3x DisplayPort 1.4a
Outputs
1x HDMI 2.13x DisplayPort 2.0
1x 8-pin
Power Connectors
1x 8-pin
Graphics Processor
Navi 23
GPU Name
DG2-128
Navi 23 XT
(215-130000006)
GPU Variant
ACM-G11
RDNA 2.0
Architecture
Generation 12.7
TSMC
Foundry
TSMC
7 nm
Process Size
6 nm
11.06 billion
Transistors
7.2 billion
237 mm²
Die Size
157 mm²
Graphics Features
12 Ultimate (12_2)
DirectX
12 Ultimate (12_2)
4.6
OpenGL
4.6
2.1
OpenCL
3.0
1.3
Vulkan
1.3
6.7
Shader Model
6.6
