XFX Radeon RX 6900 XT Speedster MERC319 16GB GDDR6 Black

XFX Radeon RX 6900 XT Speedster MERC319 16GB GDDR6 Black

XFX
65 Overall Score
vs
ZOTAC GeForce RTX 5080 APOCALYPSE 16GB GDDR7 White

ZOTAC GeForce RTX 5080 APOCALYPSE 16GB GDDR7 White

ZOTAC
98 Overall Score

What Buyers Say

XFX Radeon RX 6900 XT Speedster MERC319 16GB GDDR6 Black

85 out of 100 medium confidence 11 reviews

The XFX Speedster MERC319 Radeon RX 6900 XT is a powerful GPU that delivers excellent 1440p and 4k gaming performance, often outperforming the RTX 3090 in rasterization. Users praise its raw power, cool temperatures with adequate airflow, and minimalist design, but note it is large, heavy, and requires a support bracket. Common complaints include noticeable coil whine under load and loud fans, though many find these acceptable given the performance and value, especially when purchased under $900.

Pros
  • Excellent 1440p and 4k gaming performance
  • Runs cool with good airflow
  • Minimalist and sleek design
  • Great value for money under $900
  • 16GB VRAM handles ultra textures
Cons
  • Noticeable coil whine under load
  • Loud fans under demanding games
  • Large and heavy, requires support bracket
  • Needs tweaking out of the box for optimal performance
  • Runs warm without adequate airflow
👍 Gaming performance 9
👎 Coil whine 3
👎 Fan noise 4
🤔 Thermal performance 6
👍 Build quality and design 5
👍 Value for money 5

ZOTAC GeForce RTX 5080 APOCALYPSE 16GB GDDR7 White

95 out of 100 medium confidence 24 reviews

The Zotac Amp Extreme Infinity RTX 5080 is overwhelmingly praised for its excellent cooling performance, quiet operation, and striking appearance. Users consistently highlight it as one of the best-looking 5080 cards on the market, with effective cooling that keeps temperatures below 70°C even under heavy load. Many note the generous overclocking headroom, smooth performance at both 1440p and 4K, and the useful anti-sag bracket. A few minor concerns include the prominent LED cable placement near the front, but overall sentiment is exceptionally positive.

Pros
  • Excellent cooling performance
  • Quiet operation even under load
  • Striking design and RGB lighting
  • Strong overclocking potential
  • Smooth 1440p and 4K gaming
Cons
  • LED cable placement noticeable at front
  • Large size may require full tower case
  • Some users mention coil whine possibility
👍 Cooling performance 18
👍 Noise level 12
👍 Aesthetics 15
👍 Overclocking potential 7
👍 Gaming performance 16
👍 Build quality 8

Scores

Ray Tracing
XFX
71
ZOTAC
96
Gaming 1440p
XFX
72
ZOTAC
96
Gaming 4k
XFX
68
ZOTAC
96
Gaming 1080p
XFX
71
ZOTAC
95
Content Creation
XFX
44
ZOTAC
93
Budget
XFX
80
ZOTAC
82
Workstation
XFX
46
ZOTAC
78
Ai Llm
XFX
45
ZOTAC
78

Specifications

XFX Radeon RX 6900 XT Speedster MERC319ZOTAC GeForce RTX 5080 APOCALYPSE
Chipset
GPU ChipsetRadeon RX 6900 XTGeForce RTX 5080
BrandAMDNVIDIA
ArchitectureRDNA 2Blackwell
Classconsumerconsumer
Process145★
Memory
VRAM16 GB16 GB
Memory TypeGDDR6GDDR7★
Memory Bus
256
256
Bandwidth
112
960
Compute
CUDA CoresNo data
10,752
Tensor CoresNo data
336
RT Cores8084★
Base Clock
2,135
2,500
Boost Clock
2,365
2,730
FP16 TFLOPS2.611000061035156256.279998779296875★
FP32 TFLOPS2.611000061035156256.279998779296875★
Performance
PassMark G3D
26,652
35,666
GPU Compute
14,391
19,602
Power & Cooling
TDP300★360
Recommended PSU850850
Power Connectors—1 x 16-Pin
CoolerFanTriple Fan★
Fans33
Connectivity
InterfacePCI Express 4.0PCI Express 5.0 x16
DisplayPort33
HDMI11
Max Displays44
Max Resolution3840x21607680 x 4320
Physical
Length340★369
Slot Width1★3.5
Form Factor—ATX
Weight2.27 kg★3.22 kg
Features
Ray Tracing✓✓
UpscalingAMD FidelityFXDLSS 4
AV1 Encode—✓★
VR Ready✓✓
DirectX12 Ultimate12 Ultimate
RGB—✓★

Pros & Cons

XFX Radeon RX 6900 XT Speedster MERC319 16GB GDDR6 Black

  • Strong rt (87th percentile)87th %ile
  • Strong social proof (83rd percentile)83rd %ile
  • Strong user sentiment (72nd percentile)
  • Strong raster (71st percentile)
  • Below average compute (14th percentile)14th %ile

ZOTAC GeForce RTX 5080 APOCALYPSE 16GB GDDR7 White

  • Strong user sentiment (100th percentile)100th %ile
  • Strong social proof (99th percentile)99th %ile
  • Strong rt (98th percentile)98th %ile
  • Strong feature (96th percentile)96th %ile
  • Below average affordability (19th percentile)19th %ile

Pricing

XFX Radeon RX 6900 XT Speedster MERC319 16GB GDDR6 Black

ZOTAC GeForce RTX 5080 APOCALYPSE 16GB GDDR7 White

No current pricing available

Verdict

★ Winner: ZOTAC GeForce RTX 5080 APOCALYPSE

Scores 98 overall, wins 7 of 8 usage categories and 15 of 38 specs.

ZOTAC GeForce RTX 5080 APOCALYPSE Better at:

Ai LlmGaming 4kRay TracingWorkstationGaming 1080pGaming 1440pContent Creation

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