AMD Radeon RX 6600 XT vs AMD Radeon RX 6850M XT

Updated Sep 2026 · Scored by the Let’s Compare Data Engine · How we score

Verdict

Key takeaways

  • AMD Radeon RX 6600 XT and AMD Radeon RX 6850M XT are closely matched overall (within 1 points).
  • Key differences: performance (FP32), where AMD Radeon RX 6850M XT has 13.209 vs 10.6 TFLOPS; capacity, where AMD Radeon RX 6850M XT has 12 GB vs 8 GB; bandwidth, where AMD Radeon RX 6850M XT has 432 vs 256 GB/s; performance (FP16), where AMD Radeon RX 6850M XT has 26.43 vs 21.2 TFLOPS.
AMD Radeon RX 6600 XT and AMD Radeon RX 6850M XT are closely matched
AMD Radeon RX 6600 XT · #64 of 159
53
AMD Radeon RX 6850M XT · #65 of 159
53
Key differences
  • PerformanceAMD Radeon RX 6850M XT 13.209 vs 10.6 TFLOPS
  • CapacityAMD Radeon RX 6850M XT 12 GB vs 8 GB
  • BandwidthAMD Radeon RX 6850M XT 432 vs 256 GB/s
  • PerformanceAMD Radeon RX 6850M XT 26.43 vs 21.2 TFLOPS

Scores by Category

Radeon RX 6850M XT wins 3 of 6 categories · Radeon RX 6600 XT wins 1

CategoryRadeon RX 6600 XTRadeon RX 6850M XTLead
Benchmark
+4
Theoretical Performance
+9
Memory
+28
Miscellaneous
+55
Core Specifications
Tie
API Support
Tie

Value for Money

Launch prices — enter today's prices (same currency for both).

Detailed Specifications

Core Specifications

Feature
Radeon RX 6600 XT
Radeon RX 6850M XT
Maximum Power
160 W3% less
165 W
Lithography Process
7 nm
7 nm

Memory

Feature
Radeon RX 6600 XT
Radeon RX 6850M XT
Capacity
8 GB
12 GB50% more
Technology
Bandwidth
256 GB/s
432 GB/s69% more

API Support

Feature
Radeon RX 6600 XT
Radeon RX 6850M XT
DirectX Version
12
12
Vulkan Version
1.3
1.3

Theoretical Performance

Feature
Radeon RX 6600 XT
Radeon RX 6850M XT
Performance (FP16)
21.2 TFLOPS
26.43 TFLOPS25% more
Performance (FP32)
10.6 TFLOPS
13.209 TFLOPS25% more

Benchmark

Feature
Radeon RX 6600 XT
Radeon RX 6850M XT
G3D Mark
16,439
17,4706% more

Miscellaneous

Feature
Radeon RX 6600 XT
Radeon RX 6850M XT
Platform

Specification Note

Specifications are compiled from official manufacturer data and other reliable internet sources. Some features may vary by region or model configuration.

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