Gigabyte GeForce RTX 4080 Gaming 16GB GDDR6X

Gigabyte GeForce RTX 4080 Gaming 16GB GDDR6X

Gigabyte
91 Overall Score
vs
Sapphire Radeon RX 7900 XTX PULSE 24GB GDDR6

Sapphire Radeon RX 7900 XTX PULSE 24GB GDDR6

Sapphire
90 Overall Score

What Buyers Say

Gigabyte GeForce RTX 4080 Gaming 16GB GDDR6X

88 out of 100 medium confidence 11 reviews

The GIGABYTE GeForce RTX 4080 GAMING OC 16GB is praised for its excellent cooling and quiet operation, with temperatures staying under 60°C under load. It delivers top-tier performance for 4K gaming and 3D design, though it is very large and requires a spacious case. The main downside is the high price, which is considered poor value for money.

Pros
  • Excellent cooling performance
  • Quiet operation even under load
  • Top-tier 4K gaming performance
  • Great for 3D design
  • No coil whine reported
Cons
  • Very large size (4 slots)
  • High price
  • Poor value for money
  • Requires spacious case
  • RGB lighting barely visible
👍 Cooling performance 4
👍 Noise level 3
👍 Gaming performance 3
👎 Size and fit 4
👎 Price value 2
👎 Rgb lighting 2

Sapphire Radeon RX 7900 XTX PULSE 24GB GDDR6

85 out of 100 medium confidence 15 reviews

The Sapphire Pulse RX 7900 XTX is widely praised for its excellent price-to-performance ratio, offering massive 24GB VRAM and strong rasterization that rivals the RTX 4080 at a much lower cost. Users highlight its cool and quiet operation, though some note it runs hot in cases with poor airflow and requires a high-wattage PSU (800W minimum, 1000W recommended). A few negative reviews mention receiving a wrong item (keyboard instead of GPU) or driver issues that were resolved by upgrading other PC components. Overall, it's considered a beast for gaming and 3D work, but not ideal for eGPU setups.

Pros
  • Excellent price-to-performance ratio
  • Massive 24GB VRAM
  • Cool and quiet operation
  • Strong rasterization performance
  • Great for gaming and 3D work
Cons
  • Requires high-wattage PSU (800W min, 1000W recommended)
  • Runs hot in cases with poor airflow
  • Power spikes up to 400W
  • Not ideal for eGPU setups
  • Driver issues reported (resolved with system upgrades)
👍 Value for money 6
👍 Vram capacity 5
👍 Cooling and noise 5
👎 Power requirements 3
🤔 Driver stability 2
👎 EGPU compatibility 2

Scores

Gaming 1080p
Gigabyte
96
Sapphire
86
Gaming 1440p
Gigabyte
94
Sapphire
88
Ray Tracing
Gigabyte
91
Sapphire
93
Gaming 4k
Gigabyte
91
Sapphire
89
Content Creation
Gigabyte
79
Sapphire
87
Ai Llm
Gigabyte
66
Sapphire
84
Budget
Gigabyte
79
Sapphire
75
Workstation
Gigabyte
72
Sapphire
79

Specifications

Gigabyte GeForce RTX 4080 GamingSapphire Radeon RX 7900 XTX PULSE
Chipset
GPU ChipsetGeForce RTX 4080Radeon RX 7900 XTX
BrandNVIDIAAMD
ArchitectureAda LovelaceRDNA 3
Classconsumerconsumer
Process55
Memory
VRAM16 GB24 GB★
Memory TypeGDDR6X★GDDR6
Memory Bus
256
384
Bandwidth
432
960
ECC—✗
Compute
CUDA Cores
9,728
No data
Stream ProcessorsNo data
6,144
Tensor Cores
232
192
RT Cores5896★
Base Clock
2,535
1,855
Boost Clock
2,535
2,525
FP16 TFLOPS
24.719999313354492
122.80000305175781
FP32 TFLOPS24.71999931335449261.38999938964844★
Performance
PassMark G3D
34,452
31,427
GPU Compute
20,448
17,736
Power & Cooling
TDP320★370
Recommended PSU850800★
Power Connectors1 x 16-Pin3 x 8-Pin
CoolerTriple FanTriple Fan
Fans33
Connectivity
InterfacePCI Express 4.0 x16PCI Express 4.0 x16
DisplayPort3★2
HDMI12★
Max Displays44
Max Resolution7680 x 43207680 x 4320
Physical
Length342313★
Slot Width3.53★
Form FactorATXATX
Weight2.04 kg1.95 kg★
Features
Ray Tracing✓✓
UpscalingDLSS 3FSR
AV1 Encode✓✓
VR Ready✓✓
DirectX1212 Ultimate
RGB✓✓

Pros & Cons

Gigabyte GeForce RTX 4080 Gaming 16GB GDDR6X

  • Strong feature (96th percentile)96th %ile
  • Strong raster (92nd percentile)92nd %ile
  • Strong thermal (92nd percentile)92nd %ile
  • Strong rt (89th percentile)89th %ile
  • Below average affordability (14th percentile)14th %ile

Sapphire Radeon RX 7900 XTX PULSE 24GB GDDR6

  • Strong feature (96th percentile)96th %ile
  • Strong rt (96th percentile)96th %ile
  • Strong compute (95th percentile)95th %ile
  • Strong ai (95th percentile)95th %ile
  • Below average affordability (19th percentile)19th %ile

Pricing

Sapphire Radeon RX 7900 XTX PULSE 24GB GDDR6 is MX$9,460 cheaper (1.2x less).

Gigabyte GeForce RTX 4080 Gaming 16GB GDDR6X

Sapphire Radeon RX 7900 XTX PULSE 24GB GDDR6

Verdict

★ Winner: Gigabyte GeForce RTX 4080 Gaming

Scores 91 overall, wins 4 of 8 usage categories and 9 of 40 specs.

Gigabyte GeForce RTX 4080 Gaming Better at:

BudgetGaming 4kGaming 1080pGaming 1440p

Sapphire Radeon RX 7900 XTX PULSE Better at:

Ai LlmWorkstationContent Creation

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