
GeForce GTX 670 vs Radeon HD 7970 / R9 280X

GeForce GTX 670
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Radeon HD 7970 / R9 280X
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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
Performance Comparison
About G3D Mark🏆 Chipversus Verdict
🚀 Performance Leadership
The GeForce GTX 670 is the superior choice for raw performance. It leads with a 2.2% higher G3D Mark score and 33.3% more VRAM (4 GB vs 3 GB). This advantage makes it significantly better for higher resolutions (1440p/4K) and graphic-intensive titles compared to the Radeon HD 7970 / R9 280X.
| Insight | GeForce GTX 670 | Radeon HD 7970 / R9 280X |
|---|---|---|
| Performance | ✅Leading raw performance (+2.2%) | ❌Lower raw frame rates (-2.2%) |
| Longevity | 🛑Obsolete Architecture (2012 / Kepler (2012−2018)) | 🛑Obsolete Architecture (2013 / GCN 1.0 (2012−2020)) |
| Ecosystem | Supports FSR Upscaling | Supports FSR Upscaling |
| VRAM | ✅ More VRAM (+33.3%) | ❌ Less VRAM capacity |
| Efficiency | 💡 Excellent Perf/Watt | ⚡ Higher Power Consumption |
| Case Fit | 📏 Compact / SFF Friendly | Standard Size (275mm) |
💎 Value Proposition
The GeForce GTX 670 offers a compelling cost-to-performance ratio. While both GPUs are considered legacy components by modern standards, the GeForce GTX 670 holds the technical lead. Priced at $20 (vs $40), it costs 50% less, resulting in a 104.3% higher cost efficiency score.
| Insight | GeForce GTX 670 | Radeon HD 7970 / R9 280X |
|---|---|---|
| Cost Efficiency | ✅Better overall value (+104.3%) | ❌Lower cost efficiency |
| Upfront Cost | ✅More affordable ($20) | ⚠️Higher upfront cost ($40) |
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 GeForce GTX 670 and Radeon HD 7970 / R9 280X

GeForce GTX 670
The GeForce GTX 670 is manufactured by NVIDIA. It was released in May 10 2012. It features the Kepler architecture. The core clock ranges from 915 MHz to 980 MHz. It has 1344 shading units. The thermal design power (TDP) is 170W. Manufactured using 28 nm process technology. G3D Mark benchmark score: 5,361 points. Launch price was $399.

Radeon HD 7970 / R9 280X
The Radeon HD 7970 / R9 280X is manufactured by AMD. It was released in October 8 2013. It features the GCN 1.0 architecture. The boost clock speed is 1000 MHz. It has 2048 shading units. The thermal design power (TDP) is 200W. Manufactured using 28 nm process technology. G3D Mark benchmark score: 5,248 points. Launch price was $299.
Graphics Performance
The GeForce GTX 670 scores 5,361 and the Radeon HD 7970 / R9 280X reaches 5,248 in the G3D Mark benchmark — just a 2.2% difference, making them near-identical in rasterization performance. The GeForce GTX 670 is built on Kepler while the Radeon HD 7970 / R9 280X uses GCN 1.0, both on a 28 nm process. Shader units: 1,344 (GeForce GTX 670) vs 2,048 (Radeon HD 7970 / R9 280X). Raw compute: 2.634 TFLOPS (GeForce GTX 670) vs 4.096 TFLOPS (Radeon HD 7970 / R9 280X). Boost clocks: 980 MHz vs 1000 MHz.
| Feature | GeForce GTX 670 | Radeon HD 7970 / R9 280X |
|---|---|---|
| G3D Mark Score | 5,361+2% | 5,248 |
| Architecture | Kepler | GCN 1.0 |
| Process Node | 28 nm | 28 nm |
| Shading Units | 1344 | 2048+52% |
| Compute (TFLOPS) | 2.634 TFLOPS | 4.096 TFLOPS+56% |
| Boost Clock | 980 MHz | 1000 MHz+2% |
| ROPs | 32 | 32 |
| TMUs | 112 | 128+14% |
| L1 Cache | 112 KB | 512 KB+357% |
| L2 Cache | 512 KB | 768 KB+50% |
Advanced Features (DLSS/FSR)
| Feature | GeForce GTX 670 | Radeon HD 7970 / R9 280X |
|---|---|---|
| Upscaling Tech | FSR 2.1 (Compatible) | FSR 1.0 (Software) |
| Frame Generation | FSR 3 (Compatible) | Not Supported |
| Ray Reconstruction | No | No |
| Low Latency | Standard | AMD Anti-Lag |
Video Memory (VRAM)
The GeForce GTX 670 comes with 4 GB of VRAM, while the Radeon HD 7970 / R9 280X has 3 GB. The GeForce GTX 670 offers 33.3% more capacity, crucial for higher resolutions and texture-heavy games. Memory bandwidth: 192 GB/s (GeForce GTX 670) vs 264 GB/s (Radeon HD 7970 / R9 280X) — a 37.5% advantage for the Radeon HD 7970 / R9 280X. Bus width: 256-bit vs 384-bit. L2 Cache: 512 KB (GeForce GTX 670) vs 768 KB (Radeon HD 7970 / R9 280X) — the Radeon HD 7970 / R9 280X has significantly larger on-die cache to reduce VRAM reliance.
| Feature | GeForce GTX 670 | Radeon HD 7970 / R9 280X |
|---|---|---|
| VRAM Capacity | 4 GB+33% | 3 GB |
| Memory Type | GDDR5 | GDDR5 |
| Memory Bandwidth | 192 GB/s | 264 GB/s+38% |
| Bus Width | 256-bit | 384-bit+50% |
| L2 Cache | 512 KB | 768 KB+50% |
Display & API Support
DirectX support: 12 (11_0) (GeForce GTX 670) vs 12 (11_1) (Radeon HD 7970 / R9 280X). Vulkan: N/A vs 1.2. OpenGL: 4.6 vs 4.6. Maximum simultaneous displays: 4 vs 6.
| Feature | GeForce GTX 670 | Radeon HD 7970 / R9 280X |
|---|---|---|
| DirectX | 12 (11_0) | 12 (11_1) |
| Vulkan | N/A | 1.2 |
| OpenGL | 4.6 | 4.6 |
| Max Displays | 4 | 6+50% |
Media & Encoding
Hardware encoder: NVENC (3rd Gen) (GeForce GTX 670) vs VCE 1.0 (Radeon HD 7970 / R9 280X). Decoder: NVDEC (1st Gen) vs UVD 3.2. Supported codecs: H.264,MPEG-2,VC-1 (GeForce GTX 670) vs H.264,MPEG-2,VC-1,MPEG-4 (Radeon HD 7970 / R9 280X).
| Feature | GeForce GTX 670 | Radeon HD 7970 / R9 280X |
|---|---|---|
| Encoder | NVENC (3rd Gen) | VCE 1.0 |
| Decoder | NVDEC (1st Gen) | UVD 3.2 |
| Codecs | H.264,MPEG-2,VC-1 | H.264,MPEG-2,VC-1,MPEG-4 |
Power & Dimensions
The GeForce GTX 670 draws 170W versus the Radeon HD 7970 / R9 280X's 200W — a 16.2% difference. The GeForce GTX 670 is more power-efficient. Recommended PSU: 500W (GeForce GTX 670) vs 500W (Radeon HD 7970 / R9 280X). Power connectors: 2x 6-pin vs 6-pin + 8-pin. Card length: 241mm vs 275mm, occupying 2 vs 2 slots. Typical load temperature: 82 C vs 80 C.
| Feature | GeForce GTX 670 | Radeon HD 7970 / R9 280X |
|---|---|---|
| TDP | 170W-15% | 200W |
| Recommended PSU | 500W | 500W |
| Power Connector | 2x 6-pin | 6-pin + 8-pin |
| Length | 241mm | 275mm |
| Height | 111mm | 111mm |
| Slots | 2 | 2 |
| Temp (Load) | 82 C | 80 C-2% |
| Perf/Watt | 31.5+20% | 26.2 |
Value Analysis
The GeForce GTX 670 launched at $399 MSRP and currently averages $20, while the Radeon HD 7970 / R9 280X launched at $299 and now averages $40. The GeForce GTX 670 costs 50% less ($20 savings) at current market prices. Performance per dollar (G3D Mark / price): 268.1 (GeForce GTX 670) vs 131.2 (Radeon HD 7970 / R9 280X) — the GeForce GTX 670 offers 104.3% better value. The Radeon HD 7970 / R9 280X is the newer GPU (2013 vs 2012).
| Feature | GeForce GTX 670 | Radeon HD 7970 / R9 280X |
|---|---|---|
| MSRP | $399 | $299-25% |
| Avg Price (30d) | $20-50% | $40 |
| Performance per Dollar | 268.1+104% | 131.2 |
| Codename | GK104 | Tahiti |
| Release | May 10 2012 | October 8 2013 |
| Ranking | #424 | #404 |
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