GPU Comparison

Select up to 2 GPUs to analyze their pricing, performance, and specifications side-by-side.

Quick Verdict

On raw speed the GeForce RTX 4080 comes out dramatically faster — about 77% ahead of the Radeon RX 6800. But the Radeon RX 6800 is the better value, undercutting it by $1,027 CAD for the performance you get.

Maximum Capacity Reached. Remove a model to add another. (2/2)

VS
Price
$2,195 CAD
Performance
55%
VRAM
16 GB GDDR6X
Key Specs Advantage
+153% CUDA Cores (9,728 vs 3,840)
+40% Bandwidth (716.8 GB/s vs 512 GB/s)
+27% RT Cores (76 vs 60)
AMD
Radeon RX 6800
Price
$1,168 CAD
Performance
31%
VRAM
16 GB GDDR6
Key Specs Advantage

Comparable or lower specs

GeForce RTX 4080 vs Radeon RX 6800: In-Depth Breakdown

Performance: GeForce RTX 4080 vs Radeon RX 6800

The GeForce RTX 4080 is dramatically faster, around 77% ahead of the Radeon RX 6800. That gap is enough to move it up a tier: the GeForce RTX 4080 is comfortable at 4K with upscaling and native 1440p, while the Radeon RX 6800 is better matched to 1440p.

Price & Value

The Radeon RX 6800 currently lists from $1,168 CAD, $1,027 CAD less than the GeForce RTX 4080 at $2,195 CAD. Despite being slower, the Radeon RX 6800 offers the better performance-per-dollar (~6% better value), so budget-focused buyers should weigh it carefully. The Radeon RX 6800 still sits about $589 CAD above its $579 CAD MSRP. The GeForce RTX 4080 still sits about $996 CAD above its $1,199 CAD MSRP.

Power & Efficiency

On power, the Radeon RX 6800 is the gentler choice at 250W versus 320W. The GeForce RTX 4080 is more efficient per watt because it's faster, but its higher 320W draw means more heat and a bigger PSU. Its more modern Ada Lovelace architecture on a TSMC 4N process is part of why it does more with each watt.

Generation & Longevity

The GeForce RTX 4080 is roughly 2 years newer than the Radeon RX 6800 (Ada Lovelace vs RDNA 2), so it generally benefits from a more modern architecture and longer driver-support runway.

Features & Ecosystem

Beyond raw numbers, the GeForce RTX 4080 brings NVIDIA DLSS upscaling/frame generation and stronger ray tracing, while the Radeon RX 6800 offers AMD FSR upscaling and strong rasterization value. If you lean on upscaling or ray tracing, that ecosystem difference can matter as much as the frame-rate gap.

Which should you buy: GeForce RTX 4080 or Radeon RX 6800?

Choose the GeForce RTX 4080 if you want the most performance and can absorb the higher price. If you're optimizing for value, the Radeon RX 6800 stretches your money further for only slightly lower performance.

Frequently Asked Questions

Is the GeForce RTX 4080 better than the Radeon RX 6800?

The GeForce RTX 4080 is dramatically faster, roughly 77% ahead. The Radeon RX 6800 is still worth it if value matters more than top-end frames.

Which is better for 4K gaming, the GeForce RTX 4080 or the Radeon RX 6800?

The GeForce RTX 4080 is the better 4K option — it's comfortable at 4K with upscaling and native 1440p.

Is the GeForce RTX 4080 worth the extra $1,027 CAD over the Radeon RX 6800?

Only if you need the extra performance or features; on pure value the Radeon RX 6800 comes out ahead.

Technical Specifications Comparison

Architecture & Cores

SpecificationGeForce RTX 4080Radeon RX 6800
ArchitectureAda LovelaceRDNA 2
Process NodeTSMC 4NTSMC N7
CUDA Cores (CUDA Cores / Stream Processors)9,7283,840
Ray Tracing Cores7660
Tensor / AI Cores304

Clock Speeds

SpecificationGeForce RTX 4080Radeon RX 6800
Base Clock2,205 MHz1,700 MHz
Boost Clock2,505 MHz2,105 MHz

Memory

SpecificationGeForce RTX 4080Radeon RX 6800
VRAM Capacity16 GB16 GB
Memory TypeGDDR6XGDDR6
Memory Bus256-bit256-bit
Memory Speed22.4 Gbps16 Gbps
Bandwidth716.8 GB/s512 GB/s

Connectivity & Power

SpecificationGeForce RTX 4080Radeon RX 6800
InterfacePCIe 4.0 x16PCIe 4.0 x16
TDP320 W250 W
Power Connectors1x 16-pin2x 8-pin
ReleasedSep 2022Nov 2020