Radeon R7 A8-7690K vs GeForce GT 545
Radeon R7 A8-7690K
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GeForce GT 545
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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 R7 A8-7690K is positioned at rank 97 and the GeForce GT 545 is on rank 166, so the Radeon R7 A8-7690K offers better cost-efficiency for playing games.
Avg price is the current average price collected from markets across the web.
Performance Per Dollar Radeon R7 A8-7690K
Performance Per Dollar GeForce GT 545
Performance Comparison
About G3D Mark🏆 Chipversus Verdict
🚀 Performance Leadership
The Radeon R7 A8-7690K is the superior choice for raw performance. It leads with a 2.3% higher G3D Mark score. This advantage makes it significantly better for higher resolutions (1440p/4K) and graphic-intensive titles compared to the GeForce GT 545.
| Insight | Radeon R7 A8-7690K | GeForce GT 545 |
|---|---|---|
| Performance | ✅Leading raw performance (+2.3%) | ❌Lower raw frame rates (-2.3%) |
| Longevity | 🛑Obsolete Architecture (2015 / GCN 1.0 (2012−2020)) | 🛑Obsolete Architecture (2011 / Fermi 2.0 (2010−2014)) |
| Ecosystem | Supports FSR Upscaling | Supports FSR Upscaling |
| VRAM | ❌ Less VRAM capacity | ✅ More VRAM (+0%) |
| Efficiency | ⚡ Higher Power Consumption | 💡 Excellent Perf/Watt |
| Case Fit | 📏 Compact / SFF Friendly | 📏 Compact / SFF Friendly |
💎 Value Proposition
The GeForce GT 545 offers a compelling cost-to-performance ratio. While both GPUs are considered legacy components by modern standards, the GeForce GT 545 holds the technical lead. Priced at $20 (vs $40), it costs 50% less, resulting in a 95.4% higher cost efficiency score.
| Insight | Radeon R7 A8-7690K | GeForce GT 545 |
|---|---|---|
| Cost Efficiency | ❌Lower cost efficiency | ✅Better overall value (+95.4%) |
| Upfront Cost | ⚠️Higher upfront cost ($40) | ✅More affordable ($20) |
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 R7 A8-7690K and GeForce GT 545
Radeon R7 A8-7690K
The Radeon R7 A8-7690K is manufactured by AMD. It was released in June 18 2015. It features the GCN 1.0 architecture. The boost clock speed is 975 MHz. It has 1024 shading units. The thermal design power (TDP) is 100W. Manufactured using 28 nm process technology. G3D Mark benchmark score: 1,141 points. Launch price was $149.
GeForce GT 545
The GeForce GT 545 is manufactured by NVIDIA. It was released in May 14 2011. It features the Fermi 2.0 architecture. The core clock speed is 720 MHz. It has 144 shading units. The thermal design power (TDP) is 70W. Manufactured using 40 nm process technology. G3D Mark benchmark score: 1,115 points. Launch price was $149.
Graphics Performance
The Radeon R7 A8-7690K scores 1,141 and the GeForce GT 545 reaches 1,115 in the G3D Mark benchmark — just a 2.3% difference, making them near-identical in rasterization performance. The Radeon R7 A8-7690K is built on GCN 1.0 while the GeForce GT 545 uses Fermi 2.0, both on 28 nm vs 40 nm. Shader units: 1,024 (Radeon R7 A8-7690K) vs 144 (GeForce GT 545). Raw compute: 1.997 TFLOPS (Radeon R7 A8-7690K) vs 0.4147 TFLOPS (GeForce GT 545).
| Feature | Radeon R7 A8-7690K | GeForce GT 545 |
|---|---|---|
| G3D Mark Score | 1,141+2% | 1,115 |
| Architecture | GCN 1.0 | Fermi 2.0 |
| Process Node | 28 nm | 40 nm |
| Shading Units | 1024+611% | 144 |
| Compute (TFLOPS) | 1.997 TFLOPS+382% | 0.4147 TFLOPS |
| ROPs | 32+100% | 16 |
| TMUs | 64+167% | 24 |
| L1 Cache | 256 KB+33% | 192 KB |
| L2 Cache | 512 KB+33% | 384 KB |
Advanced Features (DLSS/FSR)
| Feature | Radeon R7 A8-7690K | GeForce GT 545 |
|---|---|---|
| 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 | Standard |
Video Memory (VRAM)
Both cards feature 512 MB of GDDR5. Bus width: 128-bit vs 64-bit. L2 Cache: 512 KB (Radeon R7 A8-7690K) vs 384 KB (GeForce GT 545) — the Radeon R7 A8-7690K has significantly larger on-die cache to reduce VRAM reliance.
| Feature | Radeon R7 A8-7690K | GeForce GT 545 |
|---|---|---|
| VRAM Capacity | 0.5 GB | 0.5 GB |
| Memory Type | GDDR5 | GDDR5 |
| Memory Bandwidth | Unknown | Unknown |
| Bus Width | 128-bit+100% | 64-bit |
| L2 Cache | 512 KB+33% | 384 KB |
Display & API Support
DirectX support: 12 (Radeon R7 A8-7690K) vs 12 (11_0) (GeForce GT 545). Maximum simultaneous displays: 0 vs 3.
| Feature | Radeon R7 A8-7690K | GeForce GT 545 |
|---|---|---|
| DirectX | 12 | 12 (11_0) |
| Max Displays | 0 | 3 |
Media & Encoding
Hardware encoder: VCE 2.0 (Radeon R7 A8-7690K) vs No NVENC (Fermi) (GeForce GT 545). Decoder: UVD 4.2 vs PureVideo HD VP4.
| Feature | Radeon R7 A8-7690K | GeForce GT 545 |
|---|---|---|
| Encoder | VCE 2.0 | No NVENC (Fermi) |
| Decoder | UVD 4.2 | PureVideo HD VP4 |
| Codecs | — | H.264,VC-1,MPEG-2 |
Power & Dimensions
The Radeon R7 A8-7690K draws 100W versus the GeForce GT 545's 70W — a 35.3% difference. The GeForce GT 545 is more power-efficient. Recommended PSU: 350W (Radeon R7 A8-7690K) vs 300W (GeForce GT 545). Power connectors: None vs None. Card length: 1mm vs 145mm, occupying 0 vs 1 slots.
| Feature | Radeon R7 A8-7690K | GeForce GT 545 |
|---|---|---|
| TDP | 100W | 70W-30% |
| Recommended PSU | 350W | 300W-14% |
| Power Connector | None | None |
| Length | 1mm | 145mm |
| Height | — | 111mm |
| Slots | 0-100% | 1 |
| Temp (Load) | — | 85°C |
| Perf/Watt | 11.4 | 15.9+39% |
Value Analysis
The Radeon R7 A8-7690K launched at $80 MSRP and currently averages $40, while the GeForce GT 545 launched at $149 and now averages $20. The GeForce GT 545 costs 50% less ($20 savings) at current market prices. Performance per dollar (G3D Mark / price): 28.5 (Radeon R7 A8-7690K) vs 55.8 (GeForce GT 545) — the GeForce GT 545 offers 95.8% better value. The Radeon R7 A8-7690K is the newer GPU (2015 vs 2011).
| Feature | Radeon R7 A8-7690K | GeForce GT 545 |
|---|---|---|
| MSRP | $80-46% | $149 |
| Avg Price (30d) | $40 | $20-50% |
| Performance per Dollar | 28.5 | 55.8+96% |
| Codename | Trinidad | GF116 |
| Release | June 18 2015 | May 14 2011 |
| Ranking | #467 | #849 |
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