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GeForce GTX TITAN X vs Radeon R9 390X

Quick Verdict

Performance-wise the GeForce GTX TITAN X is out front, dramatically faster, roughly 80% up on the Radeon R9 390X. It is also the stronger value pick here, so it's the easy recommendation if your budget allows.

Maximum Capacity Reached. Remove a model to add another. (2/2)

VS
NVIDIA GeForce
GTX TITAN X
Price
$190 USD✓
Performance
9/100✓
VRAM
12 GB GDDR5✓
Key Specs Advantage
+9% CUDA Cores (3,072 vs 2,816)
+2% Boost Clock (1,075 MHz vs 1,050 MHz)
$398 USDNvidia GTX TITAN X 12GB GDDR5 PCI-e x16 3 x DisplayPort | DVI | HDMI Graphics Video Card
$190 USDEVGA GeForce GTX TITAN X 12GB GAMING, Play 4k with Ease Graphics Card 12G-P4-2990-KR (Renewed)
Used
AMD Radeon
R9 390X
Price
$429 USD
Performance
5/100
VRAM
8 GB GDDR5
Key Specs Advantage
+33% Memory Bus (512-bit vs 384-bit)
+14% Bandwidth (384 GB/s vs 336.5 GB/s)
$429 USDXFX BLACK Edition Radeon R9 390X 8GB GDDR5 PCI Express 3.0 CrossFireX Support Graphics Card R9-390X-8286
Used - No Listing
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GeForce GTX TITAN X vs Radeon R9 390X: In-Depth Breakdown

Performance: GeForce GTX TITAN X vs Radeon R9 390X

The GeForce GTX TITAN X is dramatically faster, around 80% ahead of the Radeon R9 390X. Both cards sit in the same broad class, well suited to entry-level 1080p.

Price & Value

Right now the GeForce GTX TITAN X starts at $190 USD against $429 USD for the Radeon R9 390X. Because it's both faster and competitively priced, the GeForce GTX TITAN X wins on performance-per-dollar by about 306%. 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 390X'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 390X) 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 390X 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 390X?

The GeForce GTX TITAN X is the all-round winner here — it's faster and the better value, so buy it if it fits your budget. Only consider the Radeon R9 390X if you find it at a steep discount.

Frequently Asked Questions

Is the GeForce GTX TITAN X better than the Radeon R9 390X?

The GeForce GTX TITAN X is dramatically faster, roughly 80% ahead. If your budget allows, it's the stronger pick.

Which is better for 4K gaming, the GeForce GTX TITAN X or the Radeon R9 390X?

Neither is a dedicated 4K card; both are best at entry-level 1080p. For 4K you'd want a faster GPU, or lean on upscaling.

Is the Radeon R9 390X worth the extra $239 USD over the GeForce GTX TITAN X?

Only if you need the extra performance or features; on pure value the GeForce GTX TITAN X comes out ahead.

Does the GeForce GTX TITAN X have enough VRAM advantage to matter?

Its 12GB (vs 8GB) gives real headroom for 4K, heavy texture mods, and creative/AI work. At 1080p the gap matters less.

Which should you buy: GeForce GTX TITAN X or Radeon R9 390X?

The GeForce GTX TITAN X is the all-round winner here — it's faster and the better value, so buy it if it fits your budget. Only consider the Radeon R9 390X if you find it at a steep discount.

Technical Specifications Comparison

Architecture & Cores

Architecture & Cores specifications comparison between GeForce GTX TITAN X and Radeon R9 390X
SpecificationGeForce GTX TITAN XRadeon R9 390X
ArchitectureMaxwellGCN 2.0
Process NodeTSMC 28nmTSMC 28nm
CUDA Cores (CUDA Cores / Stream Processors)3,072✓2,816

Clock Speeds

Clock Speeds specifications comparison between GeForce GTX TITAN X and Radeon R9 390X
SpecificationGeForce GTX TITAN XRadeon R9 390X
Base Clock1,000 MHz1,050 MHz✓
Boost Clock1,075 MHz✓1,050 MHz

Memory

Memory specifications comparison between GeForce GTX TITAN X and Radeon R9 390X
SpecificationGeForce GTX TITAN XRadeon R9 390X
VRAM Capacity12 GB✓8 GB
Memory TypeGDDR5GDDR5
Memory Bus384-bit512-bit✓
Memory Speed7 Gbps✓6 Gbps
Bandwidth336.5 GB/s384 GB/s✓

Connectivity & Power

Connectivity & Power specifications comparison between GeForce GTX TITAN X and Radeon R9 390X
SpecificationGeForce GTX TITAN XRadeon R9 390X
InterfacePCIe 3.0 x16PCIe 3.0 x16
TDP250 W✓275 W
Power Connectors1x 6-pin + 1x 8-pin1x 6-pin + 1x 8-pin
ReleasedMar 2015Jun 2015