Radeon R1E vs Radeon HD 2900 GT
Radeon R1E
Popular choices:
Radeon HD 2900 GT
Popular choices:
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 HD 2900 GT
Performance Comparison
About G3D Mark🏆 Chipversus Verdict
⚠️ Generational Difference
The Radeon R1E is significantly newer (2023 vs 2013). The Radeon R1E likely supports modern features like Ray Tracing, Tensor Cores, and DLSS/FSR upscaling, which act as force multipliers for performance. The Radeon HD 2900 GT lacks this hardware feature set, limiting its longevity in modern titles despite any raw power similarities.
🚀 Performance Leadership
The Radeon R1E is the superior choice for raw performance. It leads with a 3.1% higher G3D Mark score. This advantage makes it significantly better for higher resolutions (1440p/4K) and graphic-intensive titles compared to the Radeon HD 2900 GT.
| Insight | Radeon R1E | Radeon HD 2900 GT |
|---|---|---|
| Performance | ✅Leading raw performance (+3.1%) | ❌Lower raw frame rates (-3.1%) |
| Longevity | RDNA 2.0 (2020−2025) (5nm) | 🛑Obsolete Architecture (2013 / TeraScale 2 (2009−2015)) |
| 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
The Radeon HD 2900 GT offers a compelling cost-to-performance ratio. Priced at $15 versus $49 for the Radeon R1E, it costs 69% less. While it maintains basic entry-level capabilities, this results in a 216.9% higher cost efficiency score.
| Insight | Radeon R1E | Radeon HD 2900 GT |
|---|---|---|
| Cost Efficiency | ❌Lower cost efficiency | ✅Better overall value (+216.9%) |
| Upfront Cost | ⚠️Higher upfront cost ($49) | ✅More affordable ($15) |
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 R1E and Radeon HD 2900 GT
Radeon R1E
The Radeon R1E is manufactured by AMD. It was released in January 3 2023. It features the RDNA 2.0 architecture. The core clock ranges from 400 MHz to 2200 MHz. It has 128 shading units. The thermal design power (TDP) is 15W. Manufactured using 5 nm process technology. It features 2 dedicated ray tracing cores for enhanced lighting effects. G3D Mark benchmark score: 301 points.
Radeon HD 2900 GT
The Radeon HD 2900 GT is manufactured by AMD. It was released in January 7 2013. It features the TeraScale 2 architecture. The core clock speed is 725 MHz. It has 480 shading units. The thermal design power (TDP) is 25W. Manufactured using 40 nm process technology. G3D Mark benchmark score: 292 points.
Graphics Performance
The Radeon R1E scores 301 and the Radeon HD 2900 GT reaches 292 in the G3D Mark benchmark — just a 3.1% difference, making them near-identical in rasterization performance. The Radeon R1E is built on RDNA 2.0 while the Radeon HD 2900 GT uses TeraScale 2, both on 5 nm vs 40 nm. Shader units: 128 (Radeon R1E) vs 480 (Radeon HD 2900 GT). Raw compute: 0.5632 TFLOPS (Radeon R1E) vs 0.696 TFLOPS (Radeon HD 2900 GT).
| Feature | Radeon R1E | Radeon HD 2900 GT |
|---|---|---|
| G3D Mark Score | 301+3% | 292 |
| Architecture | RDNA 2.0 | TeraScale 2 |
| Process Node | 5 nm | 40 nm |
| Shading Units | 128 | 480+275% |
| Compute (TFLOPS) | 0.5632 TFLOPS | 0.696 TFLOPS+24% |
| ROPs | 4 | 8+100% |
| TMUs | 8 | 24+200% |
| L1 Cache | 32 KB | 48 KB+50% |
| L2 Cache | 2 MB+700% | 0.25 MB |
Advanced Features (DLSS/FSR)
| Feature | Radeon R1E | Radeon HD 2900 GT |
|---|---|---|
| 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 512 MB of GDDR5. Bus width: 64-bit vs 128-bit. L2 Cache: 2 MB (Radeon R1E) vs 0.25 MB (Radeon HD 2900 GT) — the Radeon R1E has significantly larger on-die cache to reduce VRAM reliance.
| Feature | Radeon R1E | Radeon HD 2900 GT |
|---|---|---|
| VRAM Capacity | 0.5 GB | 0.5 GB |
| Memory Type | GDDR5 | GDDR5 |
| Bus Width | 64-bit | 128-bit+100% |
| L2 Cache | 2 MB+700% | 0.25 MB |
Display & API Support
DirectX support: 12 (Radeon R1E) vs 10 (Radeon HD 2900 GT). Maximum simultaneous displays: 2 vs 2.
| Feature | Radeon R1E | Radeon HD 2900 GT |
|---|---|---|
| DirectX | 12+20% | 10 |
| Max Displays | 2 | 2 |
Media & Encoding
Hardware encoder: VCE 2.0 (Radeon R1E) vs UVD (Radeon HD 2900 GT). Decoder: UVD 4.2 vs UVD.
| Feature | Radeon R1E | Radeon HD 2900 GT |
|---|---|---|
| Encoder | VCE 2.0 | UVD |
| Decoder | UVD 4.2 | UVD |
| Codecs | H.264,MPEG-2,VC-1,HEVC | — |
Power & Dimensions
The Radeon R1E draws 15W versus the Radeon HD 2900 GT's 25W — a 50% difference. The Radeon R1E is more power-efficient. Recommended PSU: 350W (Radeon R1E) vs 350W (Radeon HD 2900 GT). Power connectors: PCIe-powered vs 1x 6-pin.
| Feature | Radeon R1E | Radeon HD 2900 GT |
|---|---|---|
| TDP | 15W-40% | 25W |
| Recommended PSU | 350W | 350W |
| Power Connector | PCIe-powered | 1x 6-pin |
| Length | — | 241mm |
| Slots | 0-100% | 2 |
| Temp (Load) | 75 | — |
| Perf/Watt | 20.1+72% | 11.7 |
Value Analysis
The Radeon R1E launched at $0 MSRP and currently averages $49, while the Radeon HD 2900 GT launched at $170 and now averages $15. The Radeon HD 2900 GT costs 69.4% less ($34 savings) at current market prices. Performance per dollar (G3D Mark / price): 6.1 (Radeon R1E) vs 19.5 (Radeon HD 2900 GT) — the Radeon HD 2900 GT offers 219.7% better value. The Radeon R1E is the newer GPU (2023 vs 2013).
| Feature | Radeon R1E | Radeon HD 2900 GT |
|---|---|---|
| MSRP | $0-100% | $170 |
| Avg Price (30d) | $49 | $15-69% |
| Performance per Dollar | 6.1 | 19.5+220% |
| Codename | Dragon Range | Thames |
| Release | January 3 2023 | January 7 2013 |
| Ranking | #843 | #883 |
Top Performing GPUs
The most powerful gpus ranked by G3D Mark benchmark scores.
You May Also Compare
Similar GPU comparisons based on Radeon R1E and Radeon HD 2900 GT
