
Radeon Steam Deck 8CU vs Radeon 740M

Radeon Steam Deck 8CU
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Radeon 740M
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Performance Spectrum - GPU
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.
Value Upgrade Path
This is the official ChipVERSUS Value Rating, comparing raw performance (G3D Mark) per dollar. Components placed above yours deliver better value for money.
Avg price is the current average price collected from markets across the web.
Performance Per Dollar
Performance Per Dollar Radeon 740M
Performance Comparison
About G3D Mark🏆 Chipversus Verdict
🚀 Performance Leadership
The Radeon 740M is the superior choice for raw performance. It leads with a 1.5% higher G3D Mark score. This advantage makes it significantly better for higher resolutions (1440p/4K) and graphic-intensive titles compared to the Radeon Steam Deck 8CU.
| Insight | Radeon Steam Deck 8CU | Radeon 740M |
|---|---|---|
| Performance | ❌Lower raw frame rates (-1.5%) | ✅Leading raw performance (+1.5%) |
| Longevity | RDNA 2 (2022−2023) (6nm) | RDNA 3.0 (2022−2026) (4nm) |
| Ecosystem | Supports FSR Upscaling | Supports FSR Upscaling |
| VRAM | ❌ Less VRAM capacity | ✅ More VRAM (+0%) |
| Efficiency | 💡 Excellent Perf/Watt | ⚡ Higher Power Consumption |
| Case Fit | 📏 Compact / SFF Friendly | — |
💎 Value Proposition
While current pricing data is unavailable, the Radeon 740M remains the clear technical winner. Check real-time availability to determine if the performance gap justifies the market price.
Performance Check
Real-world benchmarks and performance projections based on comprehensive hardware analysis and comparative metrics. Values represent expected performance on High/Ultra settings at 1080p, 1440p, and 4K. Modeled using a Ryzen 7 7800X3D reference profile to minimize specific CPU bottlenecks.
Note: Performance behavior can vary per game. Specific architectures may perform better or worse depending on game engine optimizations and API implementation.
Technical Specifications
Side-by-side comparison of Radeon Steam Deck 8CU and Radeon 740M

Radeon Steam Deck 8CU
The Radeon Steam Deck 8CU is manufactured by AMD. It was released in November 9 2023. It features the RDNA 2 architecture. The boost clock speed is 1900 MHz. It has 512 shading units. The thermal design power (TDP) is 30W. Manufactured using 6 nm process technology. G3D Mark benchmark score: 3,000 points.

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.
Graphics Performance
The Radeon Steam Deck 8CU scores 3,000 and the Radeon 740M reaches 3,045 in the G3D Mark benchmark — just a 1.5% difference, making them near-identical in rasterization performance. The Radeon Steam Deck 8CU is built on RDNA 2 while the Radeon 740M uses RDNA 3.0, both on 6 nm vs 4 nm. Shader units: 512 (Radeon Steam Deck 8CU) vs 256 (Radeon 740M). Boost clocks: 1900 MHz vs 2800 MHz.
| Feature | Radeon Steam Deck 8CU | Radeon 740M |
|---|---|---|
| G3D Mark Score | 3,000 | 3,045+2% |
| Architecture | RDNA 2 | RDNA 3.0 |
| Process Node | 6 nm | 4 nm |
| Shading Units | 512+100% | 256 |
| Boost Clock | 1900 MHz | 2800 MHz+47% |
| L1 Cache | 512 KB+700% | 64 KB |
| L2 Cache | 1 MB | 2 MB+100% |
Advanced Features (DLSS/FSR)
| Feature | Radeon Steam Deck 8CU | Radeon 740M |
|---|---|---|
| Upscaling Tech | FSR 1.0 (Software) | FSR 1.0 (Software) |
| Frame Generation | Not Supported | Not Supported |
| Ray Reconstruction | No | No |
| Low Latency | AMD Anti-Lag | AMD Anti-Lag |
Video Memory (VRAM)
Both cards feature 2 GB of video memory. Bus width: 64-bit vs System. L2 Cache: 1 MB (Radeon Steam Deck 8CU) vs 2 MB (Radeon 740M) — the Radeon 740M has significantly larger on-die cache to reduce VRAM reliance.
| Feature | Radeon Steam Deck 8CU | Radeon 740M |
|---|---|---|
| VRAM Capacity | 2 GB | 2 GB |
| Memory Type | GDDR5 | Shared |
| Bus Width | 64-bit | System |
| L2 Cache | 1 MB | 2 MB+100% |
Power & Dimensions
The Radeon Steam Deck 8CU draws 30W versus the Radeon 740M's 45W — a 40% difference. The Radeon Steam Deck 8CU is more power-efficient. Recommended PSU: 350W (Radeon Steam Deck 8CU) vs 350W (Radeon 740M). Power connectors: PCIe-powered vs None.
| Feature | Radeon Steam Deck 8CU | Radeon 740M |
|---|---|---|
| TDP | 30W-33% | 45W |
| Recommended PSU | 350W | 350W |
| Power Connector | PCIe-powered | None |
| Length | 1mm | — |
| Slots | 0 | — |
| Perf/Watt | 100.0+48% | 67.7 |
Value Analysis
The Radeon 740M is the newer GPU (2024 vs 2023).
| Feature | Radeon Steam Deck 8CU | Radeon 740M |
|---|---|---|
| MSRP | $0 | — |
| Avg Price (30d) | $0 | — |
| Codename | RDNA 2 Sephiroth | Phoenix2 |
| Release | November 9 2023 | January 31 2024 |
| Ranking | #480 | #581 |
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