
Radeon RX 5700

Radeon RX 6600M
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.

Path of Exile 2

Counter-Strike 2

League of Legends

Valorant

Among Us

Apex Legends

ARC Raiders

Baldur's Gate 3

Call of Duty: Black Ops 6
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
2019Why buy it
- ✅Delivers 100+% more G3D Mark for each dollar spent, at 37.7 vs 0 G3D/$ ($379 MSRP vs Unknown MSRP).
Trade-offs
- ❌Lower average FPS than Radeon RX 6600M across 50 tracked games in our benchmark data.
- ❌Radeon RX 6600M is the safer long-term pick here because the hardware is newer and the feature stack is stronger.
- ❌80% higher power demand at 180W vs 100W.
Radeon RX 6600M
2021Why buy it
- ✅14.5% more average FPS across 50 tracked games in our benchmark data.
- ✅Better long-term bet: RDNA 2.0 (2020−2025) on 7nm gives it a newer hardware base for upcoming games.
- ✅Draws 100W instead of 180W, a 80W reduction.
Trade-offs
- ❌Lower G3D Mark per dollar, at 0 vs 37.7 G3D/$ (Unknown MSRP vs $379 MSRP).
Quick Answers
Which GPU is faster for gaming right now?
Which GPU is the safer long-term pick for 2026 and beyond?
Which GPU is the better buy today?
Radeon RX 5700 vs Radeon RX 6600M Technical Specifications
Side-by-side specs, architecture details, clocks, memory, power, and platform differences.

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.

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.
| Feature | Radeon RX 5700 | Radeon 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.
| Feature | Radeon RX 5700 | Radeon 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.
| Feature | Radeon RX 5700 | Radeon 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.
| Feature | Radeon RX 5700 | Radeon 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).
| Feature | Radeon RX 5700 | Radeon 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.
| Feature | Radeon RX 5700 | Radeon 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).
| Feature | Radeon RX 5700 | Radeon RX 6600M |
|---|---|---|
| MSRP | $379 | — |
| Codename | Navi 10 | Navi 23 |
| Release | July 7 2019 | May 31 2021 |
| Ranking | #167 | #173 |
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