GeForce GTX TITAN Z vs Radeon R9 390

NVIDIA

GeForce GTX TITAN Z

2014Core: 705 MHzBoost: 876 MHz

Popular choices:

VS
AMD

Radeon R9 390

2015Boost: 1000 MHz

Popular choices:

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.

Head-to-Head Verdict, Benchmarks, Value & Long-Term Outlook

This comparison brings together gaming FPS, raw graphics performance, VRAM, feature set, power efficiency, pricing context, and long-term value so you can see which GPU actually makes more sense.

GeForce GTX TITAN Z

2014

Why buy it

  • 50% more VRAM for high-resolution textures and newer games (12 GB vs 8 GB).

Trade-offs

  • Poor future-proofing: 2014-era hardware with 12 GB of VRAM is already a legacy-tier option 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

2015

Why buy it

  • 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.
  • Poor future-proofing: 2015-era hardware with 8 GB of VRAM is already a legacy-tier option for modern games.

Quick Answers

So, is Radeon R9 390 better than GeForce GTX TITAN Z?
Yes, but this is not really about a huge raw performance gap. The broader synthetic picture is also very close at 8,811 vs 8,855 in G3D Mark. The bigger reason to prefer Radeon R9 390 is the overall package: you are getting a newer generation, FSR upscaling, plus much lower power draw (300W vs 375W).
Which one is more future-proof for 2026 and beyond?
GeForce GTX TITAN Z is the more future-proof choice for 2026 and beyond. You are getting more VRAM at 12 GB instead of 8 GB and the stronger feature stack with no meaningful modern upscaling stack instead of FSR upscaling. That extra memory headroom makes it the safer pick for newer games, heavier textures, and higher settings over time.
Which one is the smarter buy today, not just the cheaper card?
Radeon R9 390 can still make sense if you find it at the right price, especially around $329 MSRP. Radeon R9 390 is still the smarter buy for most people, though, because the raw performance is close while the overall package is cleaner. Radeon R9 390 is about $2,670 cheaper on MSRP at $329 MSRP versus $2,999 MSRP, and you are getting 0.5% higher G3D Mark. GeForce GTX TITAN Z is the more forward-looking alternative, so it still has a real case if you care more about future-proofing than about squeezing out the strongest gaming value today.
When does GeForce GTX TITAN Z make more sense than Radeon R9 390?
Yes. GeForce GTX TITAN Z is still an excellent gaming GPU in 2026: it is still comfortable for 1080p and decent for 1440p, though 4K is more situational. It makes more sense if your priority is future-proofing and staying closer to $2,999 MSRP more than squeezing out the extra headroom of Radeon R9 390. The trade-off is that Radeon R9 390 currently gives you 0.5% higher G3D Mark. It also leads G3D-per-dollar by 816.1%.

Games Benchmarks

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 9800X3D 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.

Path of Exile 2

Path of Exile 2

PresetGeForce GTX TITAN ZRadeon R9 390
1080p
low118 FPS105 FPS
medium101 FPS89 FPS
high86 FPS73 FPS
ultra58 FPS49 FPS
1440p
low96 FPS89 FPS
medium81 FPS75 FPS
high62 FPS55 FPS
ultra42 FPS36 FPS
4K
low38 FPS36 FPS
medium34 FPS32 FPS
high21 FPS20 FPS
ultra18 FPS17 FPS
Counter-Strike 2

Counter-Strike 2

PresetGeForce GTX TITAN ZRadeon R9 390
1080p
low129 FPS198 FPS
medium107 FPS173 FPS
high89 FPS143 FPS
ultra66 FPS111 FPS
1440p
low89 FPS138 FPS
medium66 FPS110 FPS
high52 FPS88 FPS
ultra38 FPS67 FPS
4K
low41 FPS61 FPS
medium33 FPS50 FPS
high30 FPS45 FPS
ultra24 FPS36 FPS
League of Legends

League of Legends

PresetGeForce GTX TITAN ZRadeon R9 390
1080p
low396 FPS398 FPS
medium317 FPS319 FPS
high264 FPS266 FPS
ultra198 FPS199 FPS
1440p
low297 FPS299 FPS
medium238 FPS239 FPS
high198 FPS199 FPS
ultra149 FPS149 FPS
4K
low198 FPS199 FPS
medium159 FPS159 FPS
high132 FPS133 FPS
ultra99 FPS100 FPS
Valorant

Valorant

PresetGeForce GTX TITAN ZRadeon R9 390
1080p
low271 FPS224 FPS
medium232 FPS193 FPS
high193 FPS156 FPS
ultra150 FPS132 FPS
1440p
low200 FPS170 FPS
medium174 FPS146 FPS
high139 FPS113 FPS
ultra103 FPS92 FPS
4K
low112 FPS95 FPS
medium89 FPS75 FPS
high73 FPS59 FPS
ultra53 FPS45 FPS

Technical Specifications

Side-by-side comparison of GeForce GTX TITAN Z and Radeon R9 390

NVIDIA

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.

AMD

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.

FeatureGeForce GTX TITAN ZRadeon 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 gives access to NVIDIA DLSS (Deep Learning Super Sampling), widely regarding as the superior upscaling method for image quality. The Radeon R9 390 relies on FSR (FidelityFX Super Resolution), which is capable but generally slightly noisier than DLSS in motion.

FeatureGeForce GTX TITAN ZRadeon 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 comes with 12 GB of VRAM, while the Radeon R9 390 has 8 GB. The GeForce GTX TITAN Z offers 50% more capacity, crucial for higher resolutions and texture-heavy games. 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. Bus width: 384-bit x2 vs 512-bit. 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.

FeatureGeForce GTX TITAN ZRadeon 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.

FeatureGeForce GTX TITAN ZRadeon 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).

FeatureGeForce GTX TITAN ZRadeon 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.

FeatureGeForce GTX TITAN ZRadeon 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

The GeForce GTX TITAN Z launched at $2999 MSRP, while the Radeon R9 390 launched at $329. The Radeon R9 390 costs 89% less ($2670 savings) on MSRP. 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 Radeon R9 390 is the newer GPU (2015 vs 2014).

FeatureGeForce GTX TITAN ZRadeon 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