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Compare ZOTAC GeForce RTX 5080 Apocalypse OC vs ASUS Phoenix Radeon RX 6400

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  3. ZOTAC GeForce RTX 5080 Apocalypse OC 🆚 ASUS Phoenix Radeon RX 6400
ZOTAC GeForce RTX 5080 Apocalypse OC and ASUS Phoenix Radeon RX 6400 are both graphics cards with the same GPU Interface (PCIe x16) and HDMI (1). The main differences are in GPU Gaming Performance (Rasterization) (+725%), GPU Chipset, GPU Memory Size and GPU Memory Type.
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ZOTAC GeForce RTX 5080 Apocalypse OC DLSS 4 16GB GDDR7 256-bit 30 Gbps PCIE 5.0 IceStorm 3.0 Advanced Cooling Spectra 2.0 ARGB Lighting ZT-B50800C-10P
ZOTAC GeForce RTX 5080 Apocalypse OC
ASUS Phoenix Radeon RX 6400 4GB PH-RX6400-4G
ASUS Phoenix Radeon RX 6400
Prices
(Change region)
In Stock
Free shipping
$1,399.99
In Stock
$1,483.99
-
Buy now
Prices
(Change region)
In Stock
$174.99
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* Product prices and availability are subject to change frequently. Any price and availability information displayed on Amazon at the time of purchase will apply.
Brand
ZOTAC
Brand
Asus
Model
ZT-B50800C-10P
Model
  • PH-RX6400-4G
  • 90YV0H91-M0AA00
Release Date
📅 November 2025
Release Date
-
* First availability for purchase, it may not correspond to the actual market launch date.
User reviews
User reviews
GPU Gaming Performance (Rasterization) (Charts)
3rd / 101
(0%)
GPU Gaming Performance (Rasterization) (Charts)
80th / 101
(-725%)
Gaming Effective Value
190th / 1799
Gaming Effective Value
1596th / 1799
TDP
🔌 360 Watts
TDP
🔌 53 Watts
Price history
View Details ►
Price history
View Details ►
Compatible PC parts
Cases ► Power Supplies ►
Compatible PC parts
Cases ► Power Supplies ►
GPU Interface
PCIe x16
GPU Interface
PCIe x16
GPU Chipset
GeForce RTX 5080
GPU Chipset
Radeon RX 6400
GPU Memory Size
16 GB
GPU Memory Size
4 GB
GPU Memory Type
GDDR7
GPU Memory Type
GDDR6
GPU Memory Interface
256-bit
GPU Memory Interface
64-bit
GPU Clock Rate
2300 MHz
GPU Clock Rate
1923 MHz
GPU Boost Clock Rate
2730 MHz
GPU Boost Clock Rate
2321 MHz
Length
361 mm
Length
196 mm
Cooling Type
3 Fans
Cooling Type
1 Fan
Power Connectors
1 PCIe 16-pin
Power Connectors
None
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
Yes
G-SYNC Support
No
FreeSync Support
No
FreeSync Support
Yes
Expansion slots required
3
Expansion slots required
2
-

Comparison and key differences summary

Reasons to buy the ZOTAC GeForce RTX 5080 Apocalypse OC:

  • Monstrously better gaming performance, around +725%
  • Hugely better gaming effective value.
  • If you are NOT building a mini ITX PC
  • More VRAM memory available (+12 GB)
  • +2 Display Ports
  • Supports NVIDIA G-Sync

Buy now

Reasons to buy the ASUS Phoenix Radeon RX 6400:

  • 88% cheaper, you can save $1,225.00
  • Around 85% lower thermal design power
  • If you are building a mini ITX PC
  • Supports AMD FreeSync

Buy now

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