
Radeon 740M

Radeon Pro 555X
Radeon 740M vs Radeon Pro 555X 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 740M vs Radeon Pro 555X 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 740M vs Radeon Pro 555X: 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 740M
2024Why buy it
- ✅Better long-term bet: RDNA 3.0 (2022−2026) on 4nm gives it a newer hardware base for upcoming games.
- ✅Draws 45W instead of 75W, a 30W reduction.
- ✅More future proof: RDNA 3.0 (2022−2026) on 4nm with a newer platform for upcoming games.
Trade-offs
- ❌Lower average FPS than Radeon Pro 555X across 50 tracked games in our benchmark data.
Radeon Pro 555X
2018Why buy it
- ✅5.2% more average FPS across 50 tracked games in our benchmark data.
Trade-offs
- ❌2018 hardware with 2 GB of VRAM already sits in legacy territory for modern games.
- ❌66.7% higher power demand at 75W vs 45W.
Quick Answers
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Which GPU is the safer long-term pick for 2026 and beyond?
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Radeon 740M vs Radeon Pro 555X Technical Specifications
Side-by-side specs, architecture details, clocks, memory, power, and platform differences.

Radeon 740M
The Radeon 740M is manufactured by AMD. It was released in January 31 2024. It features the RDNA 3.0 architecture. The core clock ranges from 800 MHz to 2800 MHz. It has 256 shading units. The thermal design power (TDP) is 45W. Manufactured using 4 nm process technology. It features 4 dedicated ray tracing cores for enhanced lighting effects. G3D Mark benchmark score: 3,045 points.

Radeon Pro 555X
The Radeon Pro 555X is manufactured by AMD. It was released in July 16 2018. It features the GCN 4.0 architecture. The core clock speed is 907 MHz. It has 768 shading units. The thermal design power (TDP) is 75W. Manufactured using 14 nm process technology. G3D Mark benchmark score: 3,000 points.
Graphics Performance
The Radeon 740M scores 3,045 and the Radeon Pro 555X reaches 3,000 in the G3D Mark benchmark — just a 1.5% difference, making them near-identical in rasterization performance. The Radeon 740M is built on RDNA 3.0 while the Radeon Pro 555X uses GCN 4.0, both on 4 nm vs 14 nm. Shader units: 256 (Radeon 740M) vs 768 (Radeon Pro 555X). Raw compute: 2.867 TFLOPS (Radeon 740M) vs 1.393 TFLOPS (Radeon Pro 555X).
| Feature | Radeon 740M | Radeon Pro 555X |
|---|---|---|
| G3D Mark Score | 3,045+2% | 3,000 |
| Architecture | RDNA 3.0 | GCN 4.0 |
| Process Node | 4 nm | 14 nm |
| Shading Units | 256 | 768+200% |
| Compute (TFLOPS) | 2.867 TFLOPS+106% | 1.393 TFLOPS |
| ROPs | 8 | 16+100% |
| TMUs | 16 | 48+200% |
| L1 Cache | 64 KB | 192 KB+200% |
| L2 Cache | 2 MB+100% | 1 MB |
| Frame Generation | FSR upscaling + RSR | FSR upscaling |
Advanced Features (DLSS/FSR)
| Feature | Radeon 740M | Radeon Pro 555X |
|---|---|---|
| Upscaling Tech | FSR Upscaling / FSR 4 | FSR Upscaling / FSR 4 |
| Frame Generation | Not Supported | Not Supported |
| Ray Reconstruction | No | No |
| Low Latency | AMD Anti-Lag | AMD Anti-Lag |
Video Memory (VRAM)
Both cards ship with 2 GB of video memory. Memory bus width is System on the Radeon 740M and 64-bit on the Radeon Pro 555X. L2 Cache: 2 MB (Radeon 740M) vs 1 MB (Radeon Pro 555X) — the Radeon 740M has significantly larger on-die cache to reduce VRAM reliance.
| Feature | Radeon 740M | Radeon Pro 555X |
|---|---|---|
| VRAM Capacity | 2 GB | 2 GB |
| Memory Type | Shared | GDDR5 |
| Bus Width | System | 64-bit |
| L2 Cache | 2 MB+100% | 1 MB |
Power & Dimensions
The Radeon 740M draws 45W versus the Radeon Pro 555X's 75W — a 50% difference. The Radeon 740M is more power-efficient. Recommended PSU: 350W (Radeon 740M) vs 350W (Radeon Pro 555X). Power connectors: None vs PCIe-powered.
| Feature | Radeon 740M | Radeon Pro 555X |
|---|---|---|
| TDP | 45W-40% | 75W |
| Recommended PSU | 350W | 350W |
| Power Connector | None | PCIe-powered |
| Perf/Watt | 67.7+69% | 40.0 |
Value Analysis
The newer card here is Radeon 740M (2024 vs 2018).
| Feature | Radeon 740M | Radeon Pro 555X |
|---|---|---|
| MSRP | — | $0 |
| Codename | Phoenix2 | Polaris 21 |
| Release | January 31 2024 | July 16 2018 |
| Ranking | #581 | #564 |
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