AMD Radeon RX 7900 XT leads AMD Radeon RX 6800M overall by 38 points (82 vs 44 out of 100).
AMD Radeon RX 7900 XT stands out on Core Specifications Base Power: 380 W, Core Specifications Maximum Power: 520 W, Core Specifications Lithography Process: 5 nm.
AMD Radeon RX 7900 XT leads overall
AMD Radeon RX 7900 XT
82
AMD Radeon RX 6800M
44
Why it stands out
Core Specifications Base Power: 380 W
Core Specifications Maximum Power: 520 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 XT
The AMD Radeon RX 7900 XT is an enthusiast-class graphics card powered by the Navi 31 XT processor, utilizing an innovative chiplet-based RDNA 3 architecture. It is designed for PC gamers and creators seeking top-tier rendering capabilities without paying the premium commanded by ultra-enthusiast competitor models. The card delivers high-resolution performance and features modern video encoding along with updated connectivity standards.
Best for High-refresh-rate 1440p and 4K gaming where raw rasterization performance is priBest for Enthusiast builders looking for high-end GPU performance at a relatively lower p
Pros
Strong rasterization performance in high-refresh 1440p and 4K gaming
More competitive pricing compared to rival high-end GPUs like the RTX 4080
Incorporation of DisplayPort 2.1 to support next-generation monitors
Innovative chiplet design that optimizes GPU manufacturing efficiency
Cons
Ray tracing performance lags significantly behind flagship offerings from the competition
High idle power consumption and early firmware anomalies
DisplayPort 2.1 implementation lacks support for full UHBR20 bandwidth
Evaluated real-world gaming performance, ray tracing limitations, idle power consumption, 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
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Benchmark score — a measured indicator of raw performance, not a guarantee of real-world speed.
Review Videos
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Detailed Specifications
The full spec sheet, side by side
Core Specifications
Feature
AMD Radeon RX 7900 XT
AMD Radeon RX 6800M
Base Frequency
2 GHz
1.815 GHz
Base Power
380 W
250 W
Maximum Frequency
2.4 GHz
2.105 GHz
Maximum Power
520 W
375 W
Lithography Process
5 nm
7 nm
Memory
Feature
AMD Radeon RX 7900 XT
AMD Radeon RX 6800M
Capacity
20 GB
12 GB
Technology
Bus Width
320 bit
256 bit
Bandwidth
960 GB/s
576 GB/s
Is Shared
No
No
API Support
Feature
AMD Radeon RX 7900 XT
AMD Radeon RX 6800M
DirectX Version
12
12
OpenGL Version
4.6
4.6
Vulkan Version
1.3
1.3
OpenCL Version
2
2
Theoretical Performance
Feature
AMD Radeon RX 7900 XT
AMD Radeon RX 6800M
Pixel Rate
268.8 GP/s
147.2 GP/s
Texture Rate
672 GT/s
368 GT/s
Performance (FP16)
103.7 TFLOPS
35.3 TFLOPS
Performance (FP32)
51.5 TFLOPS
17.6 TFLOPS
Performance (FP64)
1,610.3 GFLOPS
1,103 GFLOPS
Benchmark
Feature
AMD Radeon RX 7900 XT
AMD Radeon RX 6800M
G3D Mark
29,500
19,500
Miscellaneous
Feature
AMD Radeon RX 7900 XT
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.