Radeon RX 6400 vs Arc A380
We compared two Desktop platform GPUs: 4GB VRAM Radeon RX 6400 and 6GB VRAM Arc A380 to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.
Main Differences
Radeon RX 6400 's Advantages
Boost Clock has increased by 13% (2321MHz vs 2050MHz)
Lower TDP (53W vs 75W)
Arc A380 's Advantages
More VRAM (6GB vs 4GB)
Larger VRAM bandwidth (186.0GB/s vs 128.0GB/s)
256 additional rendering cores
Score
Benchmark
FP32 (float)
Radeon RX 6400
3565
Arc A380
+17%
4198
3DMark Time Spy
Radeon RX 6400
3585
Arc A380
+19%
4277
3DMark Time Spy Extreme
Radeon RX 6400
1662
Arc A380
+21%
2017
3DMark Speed Way
Radeon RX 6400
103
Arc A380
+459%
576
Blender
Radeon RX 6400
334
Arc A380
+56%
524
Shadow of the Tomb Raider 2160p
Radeon RX 6400
8
Arc A380
+25%
10
Shadow of the Tomb Raider 1440p
Radeon RX 6400
20
Arc A380
+40%
28
Shadow of the Tomb Raider 1080p
Radeon RX 6400
35
Arc A380
+14%
40
Graphics Card
Jan 2022
Release Date
Jun 2022
Navi II
Generation
Alchemist(Arc 3)
Desktop
Type
Desktop
PCIe 4.0 x4
Bus Interface
PCIe 4.0 x8
Clock Speeds
1923 MHz
Base Clock
2000 MHz
2321 MHz
Boost Clock
2050 MHz
2000 MHz
Memory Clock
1937 MHz
Memory
4GB
Memory Size
6GB
GDDR6
Memory Type
GDDR6
64bit
Memory Bus
96bit
128.0GB/s
Bandwidth
186.0GB/s
Render Config
12
Compute Units
-
768
Shading Units
1024
48
TMUs
64
32
ROPs
32
-
Tensor Cores
128
12
RT Cores
8
128 KB per Array
L1 Cache
-
1024 KB
L2 Cache
4 MB
16 MB
L3 Cache
-
Theoretical Performance
74.27 GPixel/s
Pixel Rate
65.60 GPixel/s
111.4 GTexel/s
Texture Rate
131.2 GTexel/s
7.130 TFLOPS
FP16 (half)
8.397 TFLOPS
3.565 TFLOPS
FP32 (float)
4.198 TFLOPS
222.8 GFLOPS
FP64 (double)
1050 GFLOPS
Board Design
53W
TDP
75W
250 W
Suggested PSU
250 W
1x HDMI 2.1
1x DisplayPort 1.4a
Outputs
1x HDMI 2.13x DisplayPort 2.0
None
Power Connectors
1x 8-pin
Graphics Processor
Navi 24
GPU Name
DG2-128
Navi 24 XL
(215-135000046)
GPU Variant
ACM-G11
RDNA 2.0
Architecture
Generation 12.7
TSMC
Foundry
TSMC
6 nm
Process Size
6 nm
5.4 billion
Transistors
7.2 billion
107 mm²
Die Size
157 mm²
Graphics Features
12 Ultimate (12_2)
DirectX
12 Ultimate (12_2)
4.6
OpenGL
4.6
2.2
OpenCL
3.0
1.3
Vulkan
1.3
6.7
Shader Model
6.6
