Radeon RX 6600 LE vs Radeon RX 6600M

AMD

Radeon RX 6600 LE

2023Core: 1626 MHzBoost: 2495 MHz
RX family
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VS
AMD

Radeon RX 6600M

2021Core: 2068 MHzBoost: 2416 MHz
Similar parts
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Radeon RX 6600 LE vs Radeon RX 6600M Performance Spectrum

About G3D Mark

G3D Mark is a standard benchmark that measures graphics performance in real-world gaming scenarios. It simplifies comparing cards from different brands, where higher scores directly correlate with better fps and smoother gaming experiences.

Radeon RX 6600 LE vs Radeon RX 6600M FPS Benchmarks

Predicted gaming performance across popular games. Tested paired with Ryzen 7 9800X3D to isolate GPU performance.

Search any supported game below to compare 1080p FPS for both components.

Radeon RX 6600 LE vs Radeon RX 6600M: Pros, Cons & Final Verdict

See where each GPU makes more sense in practice: raw FPS, VRAM, features, power draw, pricing, and long-term headroom.

Radeon RX 6600 LE

2023

Why buy it

  • Delivers 100+% more G3D Mark for each dollar spent, at 41.8 vs 0 G3D/$ ($329 MSRP vs Unknown MSRP).
  • More future proof: RDNA 2.0 (2020−2025) on 7nm with a newer platform for upcoming games.

Trade-offs

  • Lower average FPS than Radeon RX 6600M across 50 tracked games in our benchmark data.
  • 32% higher power demand at 132W vs 100W.

Radeon RX 6600M

2021

Why buy it

  • 0.4% more average FPS across 50 tracked games in our benchmark data.
  • Draws 100W instead of 132W, a 32W reduction.

Trade-offs

  • Lower G3D Mark per dollar, at 0 vs 41.8 G3D/$ (Unknown MSRP vs $329 MSRP).

Quick Answers

Which GPU is faster for gaming right now?
Radeon RX 6600M is the faster gaming card right now. In our data, it leads by 0.4% in average FPS across 50 tracked games in our benchmark data and by 1.2% in PassMark G3D (13,922 vs 13,758), so the answer here is pretty clean.
Which GPU is the safer long-term pick for 2026 and beyond?
Radeon RX 6600 LE is the safer long-term pick for 2026 and beyond. The case is simple: a newer 2023 generation instead of 2021. That makes it the less risky pick as game demands keep moving.
Which GPU is the better buy today?
Radeon RX 6600 LE makes the most sense today based on the pricing and value data we have for this matchup. Radeon RX 6600M still makes more sense if max raw gaming performance matters more than value.

Radeon RX 6600 LE vs Radeon RX 6600M Technical Specifications

Side-by-side specs, architecture details, clocks, memory, power, and platform differences.

AMD

Radeon RX 6600 LE

The Radeon RX 6600 LE is manufactured by AMD. It was released in December 8 2023. It features the RDNA 2.0 architecture. The core clock ranges from 1626 MHz to 2495 MHz. It has 1792 shading units. The thermal design power (TDP) is 132W. Manufactured using 7 nm process technology. It features 28 dedicated ray tracing cores for enhanced lighting effects. G3D Mark benchmark score: 13,758 points.

AMD

Radeon RX 6600M

The Radeon RX 6600M is manufactured by AMD. It was released in May 31 2021. It features the RDNA 2.0 architecture. The core clock ranges from 2068 MHz to 2416 MHz. It has 1792 shading units. The thermal design power (TDP) is 100W. Manufactured using 7 nm process technology. It features 28 dedicated ray tracing cores for enhanced lighting effects. G3D Mark benchmark score: 13,922 points.

Graphics Performance

The Radeon RX 6600 LE scores 13,758 and the Radeon RX 6600M reaches 13,922 in the G3D Mark benchmark — just a 1.2% difference, making them near-identical in rasterization performance. The Radeon RX 6600 LE is built on RDNA 2.0 while the Radeon RX 6600M uses RDNA 2.0, both on a 7 nm process. Shader units: 1,792 (Radeon RX 6600 LE) vs 1,792 (Radeon RX 6600M). Raw compute: 8.942 TFLOPS (Radeon RX 6600 LE) vs 8.659 TFLOPS (Radeon RX 6600M). Boost clocks: 2495 MHz vs 2416 MHz. Ray tracing: 28 RT cores (Radeon RX 6600 LE) vs 28 (Radeon RX 6600M).

FeatureRadeon RX 6600 LERadeon RX 6600M
G3D Mark Score
13,758
13,922+1%
Architecture
RDNA 2.0
RDNA 2.0
Process Node
7 nm
7 nm
Shading Units
1792
1792
Compute (TFLOPS)
8.942 TFLOPS+3%
8.659 TFLOPS
Boost Clock
2495 MHz+3%
2416 MHz
ROPs
64
64
TMUs
112
112
L1 Cache
512 KB
512 KB
L2 Cache
2 MB
2 MB
Frame Generation
FSR 3 + AFMF
FSR 3 + AFMF
Ray Tracing Cores
28
28

Advanced Features (DLSS/FSR)

Both cards support Frame Generation in supported games, so this part of the feature set is broadly comparable.

FeatureRadeon RX 6600 LERadeon RX 6600M
Upscaling Tech
FSR 3
FSR 3
Frame Generation
FSR Frame Generation + AFMF
FSR Frame Generation + AFMF
Ray Reconstruction
No
No
Low Latency
AMD Anti-Lag
AMD Anti-Lag
💾

Video Memory (VRAM)

Both cards ship with 8 GB of GDDR6. Memory bus width is 128-bit on the Radeon RX 6600 LE and 128-bit on the Radeon RX 6600M.

FeatureRadeon RX 6600 LERadeon RX 6600M
VRAM Capacity
8 GB
8 GB
Memory Type
GDDR6
GDDR6
Memory Bandwidth
224 GB/s
224 GB/s
Bus Width
128-bit
128-bit
L2 Cache
2 MB
2 MB
🖥️

Display & API Support

DirectX support: 12.2 (Radeon RX 6600 LE) vs 12 (FL 12_2) (Radeon RX 6600M). Vulkan: 1.4 vs 1.3. OpenGL: 4.6 vs 4.6. Maximum simultaneous displays: 4 vs 4.

FeatureRadeon RX 6600 LERadeon RX 6600M
DirectX
12.2+2%
12 (FL 12_2)
Vulkan
1.4+8%
1.3
OpenGL
4.6
4.6
Max Displays
4
4
🎬

Media & Encoding

Hardware encoder: VCN 3.0 (Radeon RX 6600 LE) vs VCN 3.0 (Radeon RX 6600M). Decoder: VCN 3.0 vs VCN 3.0. Supported codecs: MPEG-2,H.264,HEVC,VP9,AV1 (Radeon RX 6600 LE) vs H.264,HEVC,VP9,AV1 (Radeon RX 6600M).

FeatureRadeon RX 6600 LERadeon RX 6600M
Encoder
VCN 3.0
VCN 3.0
Decoder
VCN 3.0
VCN 3.0
Codecs
MPEG-2,H.264,HEVC,VP9,AV1
H.264,HEVC,VP9,AV1
🔌

Power & Dimensions

The Radeon RX 6600 LE draws 132W versus the Radeon RX 6600M's 100W — a 27.6% difference. The Radeon RX 6600M is more power-efficient. Recommended PSU: 450W (Radeon RX 6600 LE) vs 500W (Radeon RX 6600M). Power connectors: 8-pin vs Mobile.

FeatureRadeon RX 6600 LERadeon RX 6600M
TDP
132W
100W-24%
Recommended PSU
450W-10%
500W
Power Connector
8-pin
Mobile
Length
190mm
Height
110mm
Slots
2
0-100%
Temp (Load)
75°C
Perf/Watt
104.2
139.2+34%
💰

Value Analysis

The newer card here is Radeon RX 6600 LE (2023 vs 2021).

FeatureRadeon RX 6600 LERadeon RX 6600M
MSRP
$329
Codename
Navi 23
Navi 23
Release
December 8 2023
May 31 2021
Ranking
#176
#173

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