
Radeon R9 390X vs Tesla P4

Radeon R9 390X
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Tesla P4
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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 Tesla P4
Performance Comparison
About G3D Mark🏆 Chipversus Verdict
🚀 Performance Leadership
The Radeon R9 390X is the superior choice for raw performance. It leads with a 3% higher G3D Mark score and 100% more VRAM (8 GB vs 4 GB). This advantage makes it significantly better for higher resolutions (1440p/4K) and graphic-intensive titles compared to the Tesla P4.
| Insight | Radeon R9 390X | Tesla P4 |
|---|---|---|
| Performance | ✅Leading raw performance (+3%) | ❌Lower raw frame rates (-3%) |
| Longevity | 🛑Obsolete Architecture (2015 / GCN 2.0 (2013−2017)) | 🛑Obsolete Architecture (2016 / Pascal (2016−2021)) |
| Ecosystem | Supports FSR Upscaling | Supports FSR Upscaling |
| VRAM | ✅ More VRAM (+100%) | ❌ Less VRAM capacity |
| Efficiency | ⚡ Higher Power Consumption | 💡 Excellent Perf/Watt |
| Case Fit | Standard Size (277mm) | 📏 Compact / SFF Friendly |
💎 Value Proposition
The Radeon R9 390X offers a compelling cost-to-performance ratio. While both GPUs are considered legacy components by modern standards, the Radeon R9 390X holds the technical lead. Priced at $70 (vs $190), it costs 63% less, resulting in a 179.7% higher cost efficiency score.
| Insight | Radeon R9 390X | Tesla P4 |
|---|---|---|
| Cost Efficiency | ✅Better overall value (+179.7%) | ❌Lower cost efficiency |
| Upfront Cost | ✅More affordable ($70) | ⚠️Higher upfront cost ($190) |
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 R9 390X and Tesla P4

Radeon R9 390X
The Radeon R9 390X is manufactured by AMD. It was released in June 18 2015. It features the GCN 2.0 architecture. The boost clock speed is 1050 MHz. It has 2816 shading units. The thermal design power (TDP) is 275W. Manufactured using 28 nm process technology. G3D Mark benchmark score: 9,278 points. Launch price was $429.

Tesla P4
The Tesla P4 is manufactured by NVIDIA. It was released in September 13 2016. It features the Pascal architecture. The core clock ranges from 886 MHz to 1114 MHz. It has 2560 shading units. The thermal design power (TDP) is 75W. Manufactured using 16 nm process technology. G3D Mark benchmark score: 9,004 points.
Graphics Performance
The Radeon R9 390X scores 9,278 and the Tesla P4 reaches 9,004 in the G3D Mark benchmark — just a 3% difference, making them near-identical in rasterization performance. The Radeon R9 390X is built on GCN 2.0 while the Tesla P4 uses Pascal, both on 28 nm vs 16 nm. Shader units: 2,816 (Radeon R9 390X) vs 2,560 (Tesla P4). Raw compute: 5.914 TFLOPS (Radeon R9 390X) vs 5.704 TFLOPS (Tesla P4). Boost clocks: 1050 MHz vs 1114 MHz.
| Feature | Radeon R9 390X | Tesla P4 |
|---|---|---|
| G3D Mark Score | 9,278+3% | 9,004 |
| Architecture | GCN 2.0 | Pascal |
| Process Node | 28 nm | 16 nm |
| Shading Units | 2816+10% | 2560 |
| Compute (TFLOPS) | 5.914 TFLOPS+4% | 5.704 TFLOPS |
| Boost Clock | 1050 MHz | 1114 MHz+6% |
| ROPs | 64 | 64 |
| TMUs | 176+10% | 160 |
| L1 Cache | 704 KB | 960 KB+36% |
| L2 Cache | 1 MB | 2 MB+100% |
Advanced Features (DLSS/FSR)
| Feature | Radeon R9 390X | Tesla P4 |
|---|---|---|
| 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)
The Radeon R9 390X comes with 8 GB of VRAM, while the Tesla P4 has 4 GB. The Radeon R9 390X offers 100% more capacity, crucial for higher resolutions and texture-heavy games. Bus width: 512-bit vs 256-bit. L2 Cache: 1 MB (Radeon R9 390X) vs 2 MB (Tesla P4) — the Tesla P4 has significantly larger on-die cache to reduce VRAM reliance.
| Feature | Radeon R9 390X | Tesla P4 |
|---|---|---|
| VRAM Capacity | 8 GB+100% | 4 GB |
| Memory Type | GDDR5 | GDDR6 |
| Bus Width | 512-bit+100% | 256-bit |
| L2 Cache | 1 MB | 2 MB+100% |
Display & API Support
DirectX support: 12 (12_0) (Radeon R9 390X) vs 12.1 (Tesla P4). Vulkan: 1.2 vs 1.4. OpenGL: 4.6 vs 4.6. Maximum simultaneous displays: 4 vs 0.
| Feature | Radeon R9 390X | Tesla P4 |
|---|---|---|
| DirectX | 12 (12_0) | 12.1 |
| Vulkan | 1.2 | 1.4+17% |
| OpenGL | 4.6 | 4.6 |
| Max Displays | 4 | 0 |
Media & Encoding
Hardware encoder: VCE 2.0 (Radeon R9 390X) vs NVENC 6.0 (Tesla P4). Decoder: UVD 4.2 vs PureVideo HD VP6. Supported codecs: H.264,MPEG-2,VC-1 (Radeon R9 390X) vs MPEG-2,H.264,HEVC,VP8,VP9 (Tesla P4).
| Feature | Radeon R9 390X | Tesla P4 |
|---|---|---|
| Encoder | VCE 2.0 | NVENC 6.0 |
| Decoder | UVD 4.2 | PureVideo HD VP6 |
| Codecs | H.264,MPEG-2,VC-1 | MPEG-2,H.264,HEVC,VP8,VP9 |
Power & Dimensions
The Radeon R9 390X draws 275W versus the Tesla P4's 75W — a 114.3% difference. The Tesla P4 is more power-efficient. Recommended PSU: 750W (Radeon R9 390X) vs 500W (Tesla P4). Power connectors: 6-pin + 8-pin vs PCIe-powered. Card length: 277mm vs 168mm, occupying 2 vs 1 slots. Typical load temperature: 80 vs 75°C.
| Feature | Radeon R9 390X | Tesla P4 |
|---|---|---|
| TDP | 275W | 75W-73% |
| Recommended PSU | 750W | 500W-33% |
| Power Connector | 6-pin + 8-pin | PCIe-powered |
| Length | 277mm | 168mm |
| Height | 129mm | 53mm |
| Slots | 2 | 1-50% |
| Temp (Load) | 80 | 75°C-6% |
| Perf/Watt | 33.7 | 120.1+256% |
Value Analysis
The Radeon R9 390X launched at $429 MSRP and currently averages $70, while the Tesla P4 launched at $1000 and now averages $190. The Radeon R9 390X costs 63.2% less ($120 savings) at current market prices. Performance per dollar (G3D Mark / price): 132.5 (Radeon R9 390X) vs 47.4 (Tesla P4) — the Radeon R9 390X offers 179.5% better value. The Tesla P4 is the newer GPU (2016 vs 2015).
| Feature | Radeon R9 390X | Tesla P4 |
|---|---|---|
| MSRP | $429-57% | $1000 |
| Avg Price (30d) | $70-63% | $190 |
| Performance per Dollar | 132.5+180% | 47.4 |
| Codename | Grenada | GP104 |
| Release | June 18 2015 | September 13 2016 |
| Ranking | #287 | #293 |
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