GeForce GTX 1630 vs GeForce GTX TITAN Z

Quick Verdict

Performance-wise the GeForce GTX TITAN Z is out front, significantly faster, roughly 25% up on the GeForce GTX 1630.

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

NVIDIA GeForce

GTX 1630

Price

Reference GPU

Performance

4/100

VRAM

4 GB GDDR6

Key Specs Advantage

+104% Boost Clock (1,785 MHz vs 876 MHz)

Reference GPUNo Listing Available

NVIDIA GeForce

GTX TITAN Z

Price

Reference GPU

Performance

5/100✓

VRAM

12 GB GDDR5✓

Key Specs Advantage

+500% Memory Bus (384-bit vs 64-bit)

+463% CUDA Cores (2,880 vs 512)

+250% Bandwidth (336 GB/s vs 96 GB/s)

Reference GPUNo Listing Available

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GeForce GTX TITAN Z vs GeForce GTX 1630: In-Depth Breakdown

Performance: GeForce GTX TITAN Z vs GeForce GTX 1630

The GeForce GTX TITAN Z is significantly faster, around 25% ahead of the GeForce GTX 1630. Both cards sit in the same broad class, well suited to entry-level 1080p. The GeForce GTX TITAN Z packs 2,880 CUDA cores versus 512 on the GeForce GTX 1630.

Power & Efficiency

The GeForce GTX 1630 sips power at 75W next to the GeForce GTX TITAN Z's 375W, and still leads on performance-per-watt — quieter, cooler, and gentler on your PSU. Its more modern Turing architecture on a TSMC 12nm process is part of why it does more with each watt.

VRAM & Future-Proofing

The GeForce GTX TITAN Z's 12GB (vs 4GB on the GeForce GTX 1630) gives it more room for 4K textures and memory-hungry creative or AI workloads. The GeForce GTX TITAN Z's memory is also faster — 336 GB/s versus 96 GB/s (384-bit vs 64-bit bus) — which helps feed the GPU at 4K and with heavy textures.

Generation & Longevity

The GeForce GTX 1630 is roughly 8 years newer than the GeForce GTX TITAN Z (Turing vs Kepler), so it generally benefits from a more modern architecture and longer driver-support runway.

Which should you buy: GeForce GTX 1630 or GeForce GTX TITAN Z?

The GeForce GTX TITAN Z is the faster card by about 25%. With live pricing limited for this pair, base your decision on the spec differences above — particularly VRAM and power draw — and check current stock before buying.

Frequently Asked Questions

Is the GeForce GTX TITAN Z better than the GeForce GTX 1630?

The GeForce GTX TITAN Z is significantly faster, roughly 25% ahead. If your budget allows, it's the stronger pick.

Which is better for 4K gaming, the GeForce GTX 1630 or the GeForce GTX TITAN Z?

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.

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

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

Which should you buy: GeForce GTX 1630 or GeForce GTX TITAN Z?

Technical Specifications Comparison

Architecture & Cores

Architecture & Cores specifications comparison between GeForce GTX 1630 and GeForce GTX TITAN Z
Specification	GeForce GTX 1630	GeForce GTX TITAN Z
Architecture	Turing	Kepler
Process Node	TSMC 12nm	TSMC 28nm
CUDA Cores (CUDA Cores / CUDA Cores)	512	2,880✓

Clock Speeds

Clock Speeds specifications comparison between GeForce GTX 1630 and GeForce GTX TITAN Z
Specification	GeForce GTX 1630	GeForce GTX TITAN Z
Base Clock	1,740 MHz✓	705 MHz
Boost Clock	1,785 MHz✓	876 MHz

Memory

Memory specifications comparison between GeForce GTX 1630 and GeForce GTX TITAN Z
Specification	GeForce GTX 1630	GeForce GTX TITAN Z
VRAM Capacity	4 GB	12 GB✓
Memory Type	GDDR6	GDDR5
Memory Bus	64-bit	384-bit✓
Memory Speed	12 Gbps✓	7 Gbps
Bandwidth	96 GB/s	336 GB/s✓

Connectivity & Power

Connectivity & Power specifications comparison between GeForce GTX 1630 and GeForce GTX TITAN Z
Specification	GeForce GTX 1630	GeForce GTX TITAN Z
Interface	PCIe 3.0 x16	PCIe 3.0 x16
TDP	75 W✓	375 W
Power Connectors	None	2x 8-pin
Released	Jun 2022	May 2014