AMD Radeon RX 7900 XTX leads AMD Radeon RX 6800M overall by 40 points (84 vs 44 out of 100).
AMD Radeon RX 7900 XTX stands out on Core Specifications Base Power: 410 W, Core Specifications Maximum Power: 560 W, Core Specifications Lithography Process: 5 nm.
AMD Radeon RX 7900 XTX leads overall
AMD Radeon RX 7900 XTX
84
AMD Radeon RX 6800M
44
Why it stands out
Core Specifications Base Power: 410 W
Core Specifications Maximum Power: 560 W
Core Specifications Lithography Process: 5 nm
Strengths Profile
Bigger shape = stronger. Whoever reaches further wins that category.
In-depth analysisAI
AI-generated from the cited sources — may be incomplete or inaccurate; verify important details before deciding · generated Jul 2026.
AMD Radeon RX 7900 XTX
The AMD Radeon RX 7900 XTX is a flagship desktop graphics card built on AMD's RDNA3 chiplet architecture, designed to compete directly against high-end alternatives like the Nvidia RTX 4080. It targets enthusiast gamers seeking premium 4K rasterization performance while carrying a lower launch price than its primary competitors.
Best for High-end 4K rasterized gaming without paying a premium priceBest for Users seeking modern DisplayPort 2.1 compatibility for future high-bandwidth mon
Pros
Competitive pricing compared to Nvidia's equivalent offerings
Excellent high-frame-rate performance in traditional rasterized 4K gaming
Innovative RDNA3 chiplet design offering strong performance per dollar
Features DisplayPort 2.1 connectivity for next-generation display compatibility
Cons
Reference card design suffers from noticeable coil whine, high thermals, and power transient spikes
Ray tracing performance remains behind comparable Nvidia options
DisplayPort 2.1 implementation does not support maximum UHBR20 speeds
Video — reviews used (3)
Evaluated 4K/1440p gaming, ray tracing benchmarks, power draw, thermals, and DisplayPort 2.1 specifications.
Generated Jul 4, 2026
AMD Radeon RX 6800M
The AMD Radeon RX 6800M is a high-performance mobile graphics processor designed to deliver competitive flagship-tier gaming to laptops. Built to challenge Nvidia's high-end laptop graphics dominance, this GPU is a core component of AMD Advantage Edition laptops where it is paired with Ryzen processors. It leverages AMD SmartShift technology to dynamically manage power allocation between the CPU and GPU to enhance overall system efficiency.
Best for High-performance mobile gaming on AMD-centric laptop configurationsBest for Gamers who want to maintain solid performance without always being plugged into
Pros
Delivers high-end gaming performance that directly competes with top-tier mobile GPUs like the RTX 3080
Utilizes AMD SmartShift technology for optimized, dynamic power distribution between the processor and graphics chip
Provides capable gaming and graphics performance even when running on battery power
Cons
Overall performance and optimization are highly dependent on specific laptop designs and platform integration
Video — reviews used (2)
Provided evaluations on gaming benchmarks, comparative performance against Nvidia, battery life testing, and AMD SmartShift functionality.
Generated Jul 4, 2026
Value for Money
Which is the better deal for the price
Pre-filled with launch prices where known — enter today's price for an up-to-date check. Use the same currency for both.
Benchmark score — a measured indicator of raw performance, not a guarantee of real-world speed.
Review Videos
Hand-picked expert reviews for each product
Detailed Specifications
The full spec sheet, side by side
Core Specifications
Feature
AMD Radeon RX 7900 XTX
AMD Radeon RX 6800M
Base Frequency
2.085 GHz
1.815 GHz
Base Power
410 W
250 W
Maximum Frequency
2.495 GHz
2.105 GHz
Maximum Power
560 W
375 W
Lithography Process
5 nm
7 nm
Memory
Feature
AMD Radeon RX 7900 XTX
AMD Radeon RX 6800M
Capacity
24 GB
12 GB
Technology
Bus Width
384 bit
256 bit
Bandwidth
960 GB/s
576 GB/s
Is Shared
No
No
API Support
Feature
AMD Radeon RX 7900 XTX
AMD Radeon RX 6800M
DirectX Version
12
12
OpenGL Version
4.6
4.6
Vulkan Version
1.3
1.3
OpenCL Version
2.1
2
Theoretical Performance
Feature
AMD Radeon RX 7900 XTX
AMD Radeon RX 6800M
Pixel Rate
384 GP/s
147.2 GP/s
Texture Rate
768 GT/s
368 GT/s
Performance (FP16)
123 TFLOPS
35.3 TFLOPS
Performance (FP32)
61.4 TFLOPS
17.6 TFLOPS
Performance (FP64)
3,840 GFLOPS
1,103 GFLOPS
Benchmark
Feature
AMD Radeon RX 7900 XTX
AMD Radeon RX 6800M
G3D Mark
35,037
19,500
Miscellaneous
Feature
AMD Radeon RX 7900 XTX
AMD Radeon RX 6800M
Release Date
December 13, 2022
June 1, 2021
Platform
Specification Note
Specifications are compiled from official manufacturer data and other reliable internet sources. Some features may vary by region or model configuration.