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GPU Comparison

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

Market Value Leader

Market comparison is currently pending while we verify the latest benchmarks for Radeon RX 6800S Laptop and Radeon RX 7900M.

Quick Verdict

The Radeon RX 7900M is dramatically faster than the Radeon RX 6800S Laptop, leading by roughly 64% in our performance index.

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

VS
Price
Reference GPU
Performance
22/100
VRAM
8 GB GDDR6
Key Specs Advantage

Comparable or lower specs

Price
Reference GPU
Performance
36/100
VRAM
16 GB GDDR6
Key Specs Advantage
+375% FP32 (TFLOPS) (38.5 TFLOPS vs 8.1 TFLOPS)
+125% Stream Processors (4,608 vs 2,048)
+125% Ray Accelerators (72 vs 32)

Radeon RX 7900M vs Radeon RX 6800S Laptop: In-Depth Breakdown

Performance: Radeon RX 7900M vs Radeon RX 6800S Laptop

The Radeon RX 7900M is dramatically faster, around 64% ahead of the Radeon RX 6800S Laptop. That gap is enough to move it up a tier: the Radeon RX 7900M is comfortable at 1440p, while the Radeon RX 6800S Laptop is better matched to 1080p. The Radeon RX 7900M packs 4,608 stream processors versus 2,048 on the Radeon RX 6800S Laptop.

Power & Efficiency

The Radeon RX 6800S Laptop draws just 100W versus 180W for the Radeon RX 7900M, and it also delivers more performance per watt — so it runs cooler and quieter and needs less PSU headroom.

VRAM & Future-Proofing

With 16GB against 8GB, the Radeon RX 7900M has more headroom for 4K textures and memory-hungry creative/AI tasks where the Radeon RX 6800S Laptop's 8GB can fall short. The Radeon RX 7900M's memory is also faster — 576 GB/s versus 256 GB/s (256-bit vs 128-bit bus) — which helps feed the GPU at 4K and with heavy textures.

Which should you buy: Radeon RX 6800S Laptop or Radeon RX 7900M?

The Radeon RX 7900M is the faster card by about 64%. With live pricing limited for this pair, base your decision on the spec differences above — particularly VRAM and power draw — and check current stock before buying.

Frequently Asked Questions

Is the Radeon RX 7900M better than the Radeon RX 6800S Laptop?

The Radeon RX 7900M is dramatically faster, roughly 64% ahead. If your budget allows, it's the stronger pick.

Which is better for 4K gaming, the Radeon RX 6800S Laptop or the Radeon RX 7900M?

Neither is a dedicated 4K card; both are best at 1440p. For 4K you'd want a faster GPU, or lean on upscaling.

Does the Radeon RX 7900M have enough VRAM advantage to matter?

Its 16GB (vs 8GB) gives real headroom for 4K, heavy texture mods, and creative/AI work. At 1080p the gap matters less.

Technical Specifications Comparison

Architecture & Cores

SpecificationRadeon RX 6800S LaptopRadeon RX 7900M
ArchitectureRDNA 2RDNA 3
Process NodeTSMC N6TSMC N5
CUDA Cores (Stream Processors / Stream Processors)2,0484,608
Ray Tracing Cores3272
Tensor / AI Cores64144

Clock Speeds

SpecificationRadeon RX 6800S LaptopRadeon RX 7900M
Base Clock1,800 MHz1,825 MHz
Boost Clock1,975 MHz2,090 MHz

Memory

SpecificationRadeon RX 6800S LaptopRadeon RX 7900M
VRAM Capacity8 GB16 GB
Memory TypeGDDR6GDDR6
Memory Bus128-bit256-bit
Memory Speed16 Gbps18 Gbps
Bandwidth256 GB/s576 GB/s

Connectivity & Power

SpecificationRadeon RX 6800S LaptopRadeon RX 7900M
InterfacePCIe 4.0 x8PCIe 4.0 x16
TDP100 W180 W
Power ConnectorsNoneNone
ReleasedJan 2022Oct 2023