
Radeon HD 2900 XT vs GRID RTX6000-2Q

Radeon HD 2900 XT
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GRID RTX6000-2Q
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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. The Radeon HD 2900 XT is positioned at rank 666 and the GRID RTX6000-2Q is on rank 414, so the GRID RTX6000-2Q offers better cost-efficiency for playing games.
Avg price is the current average price collected from markets across the web.
Performance Per Dollar Radeon HD 2900 XT
Performance Per Dollar GRID RTX6000-2Q
Performance Comparison
About G3D Mark🏆 Chipversus Verdict
🚀 Performance Leadership
The Radeon HD 2900 XT is the superior choice for raw performance. It leads with a 0.6% higher G3D Mark score and 100% more VRAM (1 GB vs 512 MB). This advantage makes it significantly better for higher resolutions (1440p/4K) and graphic-intensive titles compared to the GRID RTX6000-2Q.
| Insight | Radeon HD 2900 XT | GRID RTX6000-2Q |
|---|---|---|
| Performance | ✅Leading raw performance (+0.6%) | ❌Lower raw frame rates (-0.6%) |
| Longevity | 🛑Obsolete Architecture (2013 / TeraScale 2 (2009−2015)) | 🛑Obsolete Architecture (2015 / Maxwell 2.0 (2014−2019)) |
| Ecosystem | Supports FSR Upscaling | ✨ DLSS 2 Upscaling |
| VRAM | ✅ More VRAM (+100%) | ❌ Less VRAM capacity |
| Efficiency | 💡 Excellent Perf/Watt | ⚡ Higher Power Consumption |
| Case Fit | 📏 Compact / SFF Friendly | — |
💎 Value Proposition
The Radeon HD 2900 XT offers a compelling cost-to-performance ratio. While both GPUs are considered legacy components by modern standards, the Radeon HD 2900 XT holds the technical lead. Priced at $20 (vs $1,500), it costs 99% less, resulting in a 7445.7% higher cost efficiency score.
| Insight | Radeon HD 2900 XT | GRID RTX6000-2Q |
|---|---|---|
| Cost Efficiency | ✅Better overall value (+7445.7%) | ❌Lower cost efficiency |
| Upfront Cost | ✅More affordable ($20) | ⚠️Higher upfront cost ($1,500) |
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 HD 2900 XT and GRID RTX6000-2Q

Radeon HD 2900 XT
The Radeon HD 2900 XT 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: 660 points.

GRID RTX6000-2Q
The GRID RTX6000-2Q is manufactured by NVIDIA. It was released in August 30 2015. It features the Maxwell 2.0 architecture. The core clock ranges from 557 MHz to 1178 MHz. It has 2048 shading units. The thermal design power (TDP) is 225W. Manufactured using 28 nm process technology. G3D Mark benchmark score: 656 points.
Graphics Performance
The Radeon HD 2900 XT scores 660 and the GRID RTX6000-2Q reaches 656 in the G3D Mark benchmark — just a 0.6% difference, making them near-identical in rasterization performance. The Radeon HD 2900 XT is built on TeraScale 2 while the GRID RTX6000-2Q uses Maxwell 2.0, both on 40 nm vs 28 nm. Shader units: 480 (Radeon HD 2900 XT) vs 2,048 (GRID RTX6000-2Q). Raw compute: 0.696 TFLOPS (Radeon HD 2900 XT) vs 4.825 TFLOPS (GRID RTX6000-2Q).
| Feature | Radeon HD 2900 XT | GRID RTX6000-2Q |
|---|---|---|
| G3D Mark Score | 660 | 656 |
| Architecture | TeraScale 2 | Maxwell 2.0 |
| Process Node | 40 nm | 28 nm |
| Shading Units | 480 | 2048+327% |
| Compute (TFLOPS) | 0.696 TFLOPS | 4.825 TFLOPS+593% |
| ROPs | 8 | 64+700% |
| TMUs | 24 | 128+433% |
| L1 Cache | 48 KB | 768 KB+1500% |
| L2 Cache | 0.25 MB | 2 MB+700% |
Advanced Features (DLSS/FSR)
| Feature | Radeon HD 2900 XT | GRID RTX6000-2Q |
|---|---|---|
| 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 | NVIDIA Reflex |
Video Memory (VRAM)
The Radeon HD 2900 XT comes with 1 GB of VRAM, while the GRID RTX6000-2Q has 512 MB. The Radeon HD 2900 XT offers 100% more capacity, crucial for higher resolutions and texture-heavy games. Bus width: 128-bit vs 64-bit. L2 Cache: 0.25 MB (Radeon HD 2900 XT) vs 2 MB (GRID RTX6000-2Q) — the GRID RTX6000-2Q has significantly larger on-die cache to reduce VRAM reliance.
| Feature | Radeon HD 2900 XT | GRID RTX6000-2Q |
|---|---|---|
| VRAM Capacity | 1 GB+100% | 0.5 GB |
| Memory Type | GDDR5 | GDDR5 |
| Bus Width | 128-bit+100% | 64-bit |
| L2 Cache | 0.25 MB | 2 MB+700% |
Power & Dimensions
The Radeon HD 2900 XT draws 25W versus the GRID RTX6000-2Q's 225W — a 160% difference. The Radeon HD 2900 XT is more power-efficient. Recommended PSU: 350W (Radeon HD 2900 XT) vs 350W (GRID RTX6000-2Q). Power connectors: 1x 6-pin vs PCIe-powered.
| Feature | Radeon HD 2900 XT | GRID RTX6000-2Q |
|---|---|---|
| TDP | 25W-89% | 225W |
| Recommended PSU | 350W | 350W |
| Power Connector | 1x 6-pin | PCIe-powered |
| Length | 241mm | — |
| Slots | 2 | — |
| Perf/Watt | 26.4+810% | 2.9 |
Value Analysis
The Radeon HD 2900 XT launched at $399 MSRP and currently averages $20, while the GRID RTX6000-2Q launched at $6300 and now averages $1500. The Radeon HD 2900 XT costs 98.7% less ($1480 savings) at current market prices. Performance per dollar (G3D Mark / price): 33.0 (Radeon HD 2900 XT) vs 0.4 (GRID RTX6000-2Q) — the Radeon HD 2900 XT offers 8150% better value. The GRID RTX6000-2Q is the newer GPU (2015 vs 2013).
| Feature | Radeon HD 2900 XT | GRID RTX6000-2Q |
|---|---|---|
| MSRP | $399-94% | $6300 |
| Avg Price (30d) | $20-99% | $1500 |
| Performance per Dollar | 33.0+8150% | 0.4 |
| Codename | Thames | GM204 |
| Release | January 7 2013 | August 30 2015 |
| Ranking | #883 | #433 |
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