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Compare ASUS AMD Radeon RX 6600 Dual vs Dual Radeon RX 6400

ASUS AMD Radeon RX 6600 Dual and ASUS Dual Radeon RX 6400 are both graphics cards with the same GPU Interface (PCIe x16), GPU Memory Type (GDDR6) and Cooling Type (2 Fans). The main differences are in GPU Gaming Performance (Rasterization) (+68%), GPU Chipset, GPU Memory Size and GPU Memory Interface.
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Brand
ASUS
Brand
Asus
Model
  • DUAL-RX6600-8G
  • 90YV0GP0-M0AA00
  • 90YV0GP0-MTAA00
Model
  • DUAL-RX6400-4G
  • 90YV0H90-M0AA00
Release Date
📅 October 2021
Release Date
-
* First availability for purchase, it may not correspond to the actual market launch date.
User reviews
★★★★★
(13 reviews)
User reviews
GPU Gaming Performance (Rasterization) (Charts)
64th / 101
(0%)
GPU Gaming Performance (Rasterization) (Charts)
80th / 101
(-68%)
Gaming Effective Value
1168th / 1799
Gaming Effective Value
1455th / 1799
TDP
🔌 132 Watts
TDP
🔌 53 Watts
Price history
View Details ►
Price history
View Details ►
Compatible PC parts
Compatible PC parts
Series
AMD Radeon RX 6000 Series
Series
AMD Radeon RX 6000 Series
GPU Interface
PCIe x16
GPU Interface
PCIe x16
GPU Chipset
Radeon RX 6600
GPU Chipset
Radeon RX 6400
GPU Memory Size
8 GB
GPU Memory Size
4 GB
GPU Memory Type
GDDR6
GPU Memory Type
GDDR6
GPU Memory Interface
128-bit
GPU Memory Interface
64-bit
GPU Clock Rate
1626 MHz
GPU Clock Rate
1923 MHz
GPU Boost Clock Rate
2491 MHz
GPU Boost Clock Rate
2321 MHz
Max Resolution
-
Max Resolution
7680 x 4320
Length
243 mm
Length
201 mm
Cooling Type
2 Fans
Cooling Type
2 Fans
Power Connectors
1 PCIe 8-pin
Power Connectors
None
DirectX
-
DirectX
DirectX 12 Ultimate
OpenGL
-
OpenGL
OpenGL 4.6
SLI Support
No
SLI Support
No
CrossFire Support
No
CrossFire Support
No
DVI-D (Dual Link)
0
DVI-D (Dual Link)
0
DVI-I (Dual Link)
0
DVI-I (Dual Link)
0
DisplayPort
3
DisplayPort
1
HDMI
1
HDMI
1
G-SYNC Support
No
G-SYNC Support
No
FreeSync Support
Yes
FreeSync Support
Yes
Expansion slots required
2
Expansion slots required
2

Comparison and key differences summary

Reasons to buy the ASUS AMD Radeon RX 6600 Dual:

  • Hugely better gaming performance, around +68%
  • Much better gaming effective value.
  • More VRAM memory available (+4 GB)
  • +2 Display Ports

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Reasons to buy the ASUS Dual Radeon RX 6400:

  • Around 60% lower thermal design power

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