GeForce GTX TITAN X vs Radeon R9 390
Performance-wise the GeForce GTX TITAN X is out front, dramatically faster, roughly 80% up on the Radeon R9 390. Value tips toward the Radeon R9 390, though: $110 USD cheaper for what you get.
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GeForce GTX TITAN X vs Radeon R9 390: In-Depth Breakdown
Performance: GeForce GTX TITAN X vs Radeon R9 390
The GeForce GTX TITAN X is dramatically faster, around 80% ahead of the Radeon R9 390. Both cards sit in the same broad class, well suited to entry-level 1080p.
Price & Value
Right now the Radeon R9 390 starts at $80 USD against $190 USD for the GeForce GTX TITAN X. Despite being slower, the Radeon R9 390 offers the better performance-per-dollar (~32% better value), so budget-focused buyers should weigh it carefully. The Radeon R9 390 is trading below its $329 USD MSRP — a genuine deal. The GeForce GTX TITAN X is trading below its $999 USD MSRP — a genuine deal.
Power & Efficiency
The GeForce GTX TITAN X sips power at 250W next to the Radeon R9 390's 275W, and still leads on performance-per-watt — quieter, cooler, and gentler on your PSU.
VRAM & Future-Proofing
The GeForce GTX TITAN X's 12GB (vs 8GB on the Radeon R9 390) gives it more room for 4K textures and memory-hungry creative or AI workloads.
Features & Ecosystem
Beyond raw numbers, the GeForce GTX TITAN X brings NVIDIA DLSS upscaling/frame generation and stronger ray tracing, while the Radeon R9 390 offers AMD FSR upscaling and strong rasterization value. If you lean on upscaling or ray tracing, that ecosystem difference can matter as much as the frame-rate gap.
Which should you buy: GeForce GTX TITAN X or Radeon R9 390?
Choose the GeForce GTX TITAN X if you want the most performance and can absorb the higher price. If you're optimizing for value, the Radeon R9 390 stretches your money further for only slightly lower performance.
Frequently Asked Questions
Is the GeForce GTX TITAN X better than the Radeon R9 390?
Which is better for 4K gaming, the GeForce GTX TITAN X or the Radeon R9 390?
Is the GeForce GTX TITAN X worth the extra $110 USD over the Radeon R9 390?
Does the GeForce GTX TITAN X have enough VRAM advantage to matter?
Which should you buy: GeForce GTX TITAN X or Radeon R9 390?
Technical Specifications Comparison
Architecture & Cores
| Specification | GeForce GTX TITAN X | Radeon R9 390 |
|---|---|---|
| Architecture | Maxwell | GCN 2.0 |
| Process Node | TSMC 28nm | TSMC 28nm |
| CUDA Cores (CUDA Cores / Stream Processors) | 3,072✓ | 2,560 |
Clock Speeds
| Specification | GeForce GTX TITAN X | Radeon R9 390 |
|---|---|---|
| Base Clock | 1,000 MHz | 1,000 MHz |
| Boost Clock | 1,075 MHz✓ | 1,000 MHz |
Memory
| Specification | GeForce GTX TITAN X | Radeon R9 390 |
|---|---|---|
| VRAM Capacity | 12 GB✓ | 8 GB |
| Memory Type | GDDR5 | GDDR5 |
| Memory Bus | 384-bit | 512-bit✓ |
| Memory Speed | 7 Gbps✓ | 6 Gbps |
| Bandwidth | 336.5 GB/s | 384 GB/s✓ |
Connectivity & Power
| Specification | GeForce GTX TITAN X | Radeon R9 390 |
|---|---|---|
| Interface | PCIe 3.0 x16 | PCIe 3.0 x16 |
| TDP | 250 W✓ | 275 W |
| Power Connectors | 1x 6-pin + 1x 8-pin | 1x 6-pin + 1x 8-pin |
| Released | Mar 2015 | Jun 2015 |