GeForce GTX TITAN Z
Radeon R9 390
GeForce GTX TITAN Z vs Radeon R9 390 Performance Spectrum
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.
GeForce GTX TITAN Z vs Radeon R9 390 FPS Benchmarks
Predicted gaming performance across popular games. Tested paired with Ryzen 7 9800X3D to isolate GPU performance.
Search any supported game below to compare 1080p FPS for both components.
Path of Exile 2
Counter-Strike 2
League of Legends
Valorant
Among Us
Apex Legends
ARC Raiders
Baldur's Gate 3
Call of Duty: Black Ops 6
GeForce GTX TITAN Z vs Radeon R9 390: Pros, Cons & Final Verdict
See where each GPU makes more sense in practice: raw FPS, VRAM, features, power draw, pricing, and long-term headroom.
GeForce GTX TITAN Z
2014Why buy it
- ✅50% more VRAM for high-resolution textures and newer games (12 GB vs 8 GB).
Trade-offs
- ❌Lower average FPS than Radeon R9 390 across 50 tracked games in our benchmark data.
- ❌2014 hardware with 12 GB of VRAM already sits in legacy territory for modern games.
- ❌811.6% HIGHER MSRP$2,999 MSRPvs$329 MSRP
- ❌Lower G3D Mark per dollar, at 2.9 vs 26.9 G3D/$ ($2,999 MSRP vs $329 MSRP).
- ❌25% higher power demand at 375W vs 300W.
Radeon R9 390
2015Why buy it
- ✅1.2% more average FPS across 50 tracked games in our benchmark data.
- ✅Costs $2,670 less on MSRP ($329 MSRP vs $2,999 MSRP).
- ✅Delivers 816.1% more G3D Mark for each dollar spent, at 26.9 vs 2.9 G3D/$ ($329 MSRP vs $2,999 MSRP).
- ✅Draws 300W instead of 375W, a 75W reduction.
Trade-offs
- ❌Less VRAM, with 8 GB vs 12 GB for high-resolution textures and newer games.
- ❌2015 hardware with 8 GB of VRAM already sits in legacy territory for modern games.
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GeForce GTX TITAN Z vs Radeon R9 390 Technical Specifications
Side-by-side specs, architecture details, clocks, memory, power, and platform differences.
GeForce GTX TITAN Z
The GeForce GTX TITAN Z is manufactured by NVIDIA. It was released in May 28 2014. It features the Kepler architecture. The core clock ranges from 705 MHz to 876 MHz. It has 5760 ×2 shading units. The thermal design power (TDP) is 375W. Manufactured using 28 nm process technology. G3D Mark benchmark score: 8,811 points. Launch price was $2,999.
Radeon R9 390
The Radeon R9 390 is manufactured by AMD. It was released in June 18 2015. It features the GCN 2.0 architecture. The boost clock speed is 1000 MHz. It has 2560 shading units. The thermal design power (TDP) is 300W. Manufactured using 28 nm process technology. G3D Mark benchmark score: 8,855 points. Launch price was $329.
Graphics Performance
The GeForce GTX TITAN Z scores 8,811 and the Radeon R9 390 reaches 8,855 in the G3D Mark benchmark — just a 0.5% difference, making them near-identical in rasterization performance. The GeForce GTX TITAN Z is built on Kepler while the Radeon R9 390 uses GCN 2.0, both on a 28 nm process. Shader units: 5,760 (GeForce GTX TITAN Z) vs 2,560 (Radeon R9 390). Raw compute: 5.046 TFLOPS ×2 (GeForce GTX TITAN Z) vs 5.12 TFLOPS (Radeon R9 390). Boost clocks: 876 MHz vs 1000 MHz.
| Feature | GeForce GTX TITAN Z | Radeon R9 390 |
|---|---|---|
| G3D Mark Score | 8,811 | 8,855 |
| Architecture | Kepler | GCN 2.0 |
| Process Node | 28 nm | 28 nm |
| Shading Units | 5760 ×2+125% | 2560 |
| Compute (TFLOPS) | 5.046 TFLOPS ×2 | 5.12 TFLOPS+1% |
| Boost Clock | 876 MHz | 1000 MHz+14% |
| ROPs | 48 ×2 | 64+33% |
| TMUs | 240 ×2+50% | 160 |
| L1 Cache | 240 KB | 640 KB+167% |
| L2 Cache | 1.5 MB+50% | 1 MB |
Advanced Features (DLSS/FSR)
The GeForce GTX TITAN Z gets NVIDIA DLSS, which still tends to look cleaner in motion. The Radeon R9 390 leans on FSR, which is flexible and widely supported, but usually a bit rougher at the same settings.
| Feature | GeForce GTX TITAN Z | Radeon R9 390 |
|---|---|---|
| Upscaling Tech | Upscaling support | FSR Upscaling / FSR 4 |
| Frame Generation | Not Supported | Not Supported |
| Ray Reconstruction | No | No |
| Low Latency | NVIDIA Reflex | AMD Anti-Lag |
Video Memory (VRAM)
The GeForce GTX TITAN Z has 12 GB of VRAM, while the Radeon R9 390 carries 8 GB. GeForce GTX TITAN Z gives you 50% more memory capacity, which matters more once you move into heavier textures, mods, or higher resolutions. Memory bandwidth: 336 GB/s x2 (GeForce GTX TITAN Z) vs 320 GB/s (Radeon R9 390) — a 950.6% advantage for the GeForce GTX TITAN Z. Memory bus width is 384-bit x2 on the GeForce GTX TITAN Z and 512-bit on the Radeon R9 390. L2 Cache: 1.5 MB (GeForce GTX TITAN Z) vs 1 MB (Radeon R9 390) — the GeForce GTX TITAN Z has significantly larger on-die cache to reduce VRAM reliance.
| Feature | GeForce GTX TITAN Z | Radeon R9 390 |
|---|---|---|
| VRAM Capacity | 12 GB+50% | 8 GB |
| Memory Type | GDDR5 | GDDR5 |
| Memory Bandwidth | 336 GB/s x2+5% | 320 GB/s |
| Bus Width | 384-bit x2 | 512-bit+33% |
| L2 Cache | 1.5 MB+50% | 1 MB |
Display & API Support
DirectX support: 12 (GeForce GTX TITAN Z) vs 12.0 (Radeon R9 390). Vulkan: 1.0 vs 1.2. OpenGL: 4.6 vs 4.6. Maximum simultaneous displays: 4 vs 6.
| Feature | GeForce GTX TITAN Z | Radeon R9 390 |
|---|---|---|
| DirectX | 12 | 12.0 |
| Vulkan | 1.0 | 1.2+20% |
| OpenGL | 4.6 | 4.6 |
| Max Displays | 4 | 6+50% |
Media & Encoding
Hardware encoder: NVENC 1st gen (GeForce GTX TITAN Z) vs VCE 2.0 (Radeon R9 390). Decoder: NVDEC 1st gen vs UVD 4.2. Supported codecs: H.264,MPEG-2,VC-1 (GeForce GTX TITAN Z) vs MPEG-2,H.264,VC-1 (Radeon R9 390).
| Feature | GeForce GTX TITAN Z | Radeon R9 390 |
|---|---|---|
| Encoder | NVENC 1st gen | VCE 2.0 |
| Decoder | NVDEC 1st gen | UVD 4.2 |
| Codecs | H.264,MPEG-2,VC-1 | MPEG-2,H.264,VC-1 |
Power & Dimensions
The GeForce GTX TITAN Z draws 375W versus the Radeon R9 390's 300W — a 22.2% difference. The Radeon R9 390 is more power-efficient. Recommended PSU: 700W (GeForce GTX TITAN Z) vs 750W (Radeon R9 390). Power connectors: 2x 8-pin vs 6-pin + 8-pin. Card length: 267mm vs 275mm, occupying 3 vs 2 slots. Typical load temperature: 80°C vs 95°C.
| Feature | GeForce GTX TITAN Z | Radeon R9 390 |
|---|---|---|
| TDP | 375W | 300W-20% |
| Recommended PSU | 700W-7% | 750W |
| Power Connector | 2x 8-pin | 6-pin + 8-pin |
| Length | 267mm | 275mm |
| Height | 111mm | 109mm |
| Slots | 3 | 2-33% |
| Temp (Load) | 80°C-16% | 95°C |
| Perf/Watt | 23.5 | 29.5+26% |
Value Analysis
At launch, the GeForce GTX TITAN Z came in at $2999, while the Radeon R9 390 launched at $329. On MSRP, Radeon R9 390 was 89% cheaper ($2670 less). Performance per dollar on MSRP (G3D Mark / MSRP): 2.9 (GeForce GTX TITAN Z) vs 26.9 (Radeon R9 390) — the Radeon R9 390 offers 827.6% better value. The newer card here is Radeon R9 390 (2015 vs 2014).
| Feature | GeForce GTX TITAN Z | Radeon R9 390 |
|---|---|---|
| MSRP | $2999 | $329-89% |
| Performance per Dollar | 2.9 | 26.9+828% |
| Codename | GK110B | Grenada |
| Release | May 28 2014 | June 18 2015 |
| Ranking | #300 | #296 |
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