Radeon RX 5700 vs Radeon RX 6600M

AMD

Radeon RX 5700

2019Core: 1465 MHzBoost: 1725 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 5700 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 5700 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 5700 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 5700

2019

Why buy it

  • Delivers 100+% more G3D Mark for each dollar spent, at 37.7 vs 0 G3D/$ ($379 MSRP vs Unknown MSRP).

Trade-offs

  • Lower average FPS than Radeon RX 6600M across 50 tracked games in our benchmark data.
  • Radeon RX 6600M is the safer long-term pick here because the hardware is newer and the feature stack is stronger.
  • 80% higher power demand at 180W vs 100W.

Radeon RX 6600M

2021

Why buy it

  • 14.5% more average FPS across 50 tracked games in our benchmark data.
  • Better long-term bet: RDNA 2.0 (2020−2025) on 7nm gives it a newer hardware base for upcoming games.
  • Draws 100W instead of 180W, a 80W reduction.

Trade-offs

  • Lower G3D Mark per dollar, at 0 vs 37.7 G3D/$ (Unknown MSRP vs $379 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 14.5% in average FPS across 50 tracked games in our benchmark data. PassMark G3D leans toward Radeon RX 5700 instead at 14,296 vs 13,922, so for this question the real-game FPS result matters more than the synthetic split.
Which GPU is the safer long-term pick for 2026 and beyond?
Radeon RX 6600M is the safer long-term pick for 2026 and beyond. The case is simple: the newer frame-generation stack, FSR Frame Generation + AFMF (2023) instead of FSR Frame Generation (2023), 28 vs 0 ray-tracing units, and a newer 2021 generation instead of 2019. That makes it the less risky pick as game demands keep moving.
Which GPU is the better buy today?
Radeon RX 5700 makes the most sense today based on the pricing and value data we have for this matchup. If you are mainly targeting 1080p and lighter 1440p, Radeon RX 5700 is the easier value choice. If you care more about 1080p and lighter 1440p headroom, Radeon RX 6600M has the stronger long-term case.

Radeon RX 5700 vs Radeon RX 6600M Technical Specifications

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

AMD

Radeon RX 5700

The Radeon RX 5700 is manufactured by AMD. It was released in July 7 2019. It features the RDNA 1.0 architecture. The core clock ranges from 1465 MHz to 1725 MHz. It has 2304 shading units. The thermal design power (TDP) is 180W. Manufactured using 7 nm process technology. G3D Mark benchmark score: 14,296 points. Launch price was $349.

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 5700 scores 14,296 and the Radeon RX 6600M reaches 13,922 in the G3D Mark benchmark — just a 2.7% difference, making them near-identical in rasterization performance. The Radeon RX 5700 is built on RDNA 1.0 while the Radeon RX 6600M uses RDNA 2.0, both on a 7 nm process. Shader units: 2,304 (Radeon RX 5700) vs 1,792 (Radeon RX 6600M). Raw compute: 7.949 TFLOPS (Radeon RX 5700) vs 8.659 TFLOPS (Radeon RX 6600M). Boost clocks: 1725 MHz vs 2416 MHz.

FeatureRadeon RX 5700Radeon RX 6600M
G3D Mark Score
14,296+3%
13,922
Architecture
RDNA 1.0
RDNA 2.0
Process Node
7 nm
7 nm
Shading Units
2304+29%
1792
Compute (TFLOPS)
7.949 TFLOPS
8.659 TFLOPS+9%
Boost Clock
1725 MHz
2416 MHz+40%
ROPs
64
64
TMUs
144+29%
112
L2 Cache
4 MB+100%
2 MB
Frame Generation
FSR upscaling + limited Frame Generation
FSR 3 + AFMF

Advanced Features (DLSS/FSR)

Both cards support Frame Generation, but the Radeon RX 6600M is on the newer stack with FSR Frame Generation + AFMF, while the Radeon RX 5700 stays on FSR Frame Generation.

FeatureRadeon RX 5700Radeon RX 6600M
Upscaling Tech
FSR Upscaling / FSR 4
FSR 3
Frame Generation
FSR Frame Generation
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 bandwidth: 448 GB/s (Radeon RX 5700) vs 224 GB/s (Radeon RX 6600M) — a 100% advantage for the Radeon RX 5700. Memory bus width is 256-bit on the Radeon RX 5700 and 128-bit on the Radeon RX 6600M. L2 Cache: 4 MB (Radeon RX 5700) vs 2 MB (Radeon RX 6600M) — the Radeon RX 5700 has significantly larger on-die cache to reduce VRAM reliance.

FeatureRadeon RX 5700Radeon RX 6600M
VRAM Capacity
8 GB
8 GB
Memory Type
GDDR6
GDDR6
Memory Bandwidth
448 GB/s+100%
224 GB/s
Bus Width
256-bit+100%
128-bit
L2 Cache
4 MB+100%
2 MB
🖥️

Display & API Support

DirectX support: 12.0 (Radeon RX 5700) vs 12 (FL 12_2) (Radeon RX 6600M). Vulkan: 1.1 vs 1.3. OpenGL: 4.6 vs 4.6. Maximum simultaneous displays: 4 vs 4.

FeatureRadeon RX 5700Radeon RX 6600M
DirectX
12.0
12 (FL 12_2)
Vulkan
1.1
1.3+18%
OpenGL
4.6
4.6
Max Displays
4
4
🎬

Media & Encoding

Hardware encoder: VCN 2.0 (Radeon RX 5700) vs VCN 3.0 (Radeon RX 6600M). Decoder: VCN 2.0 vs VCN 3.0. Supported codecs: MPEG-2,H.264,HEVC,VP9 (Radeon RX 5700) vs H.264,HEVC,VP9,AV1 (Radeon RX 6600M).

FeatureRadeon RX 5700Radeon RX 6600M
Encoder
VCN 2.0
VCN 3.0
Decoder
VCN 2.0
VCN 3.0
Codecs
MPEG-2,H.264,HEVC,VP9
H.264,HEVC,VP9,AV1
🔌

Power & Dimensions

The Radeon RX 5700 draws 180W versus the Radeon RX 6600M's 100W — a 57.1% difference. The Radeon RX 6600M is more power-efficient. Recommended PSU: 600W (Radeon RX 5700) vs 500W (Radeon RX 6600M). Power connectors: 6-pin + 8-pin vs Mobile.

FeatureRadeon RX 5700Radeon RX 6600M
TDP
180W
100W-44%
Recommended PSU
600W
500W-17%
Power Connector
6-pin + 8-pin
Mobile
Length
270mm
Height
110mm
Slots
2
0-100%
Temp (Load)
85°C
Perf/Watt
79.4
139.2+75%
💰

Value Analysis

The newer card here is Radeon RX 6600M (2021 vs 2019).

FeatureRadeon RX 5700Radeon RX 6600M
MSRP
$379
Codename
Navi 10
Navi 23
Release
July 7 2019
May 31 2021
Ranking
#167
#173

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