NVIDIA GeForce GTX TITAN X vs NVIDIA T1000 Comparison

# Where Each One Wins

The benchmark data splits these two NVIDIA cards along clear workload lines. The GeForce GTX TITAN X dominates both available head-to-head tests, claiming victory in OpenCL and Vulkan workloads with decisive margins. In Geekbench OpenCL, the TITAN X scores 41,155 against the T1000's 37,634, a 9.4% advantage. The gap widens dramatically in Geekbench Vulkan, where the TITAN X posts 49,038 compared to the T1000's 34,930 — a 40.4% lead.

However, the T1000's overall average benchmark score of 36,282 sits remarkably close to the TITAN X's 36,305. The delta between them is a mere 0.1%, which places both cards in the same performance tier despite their wildly different architectures and market positions. The T1000 achieves this parity through sheer efficiency — it delivers near-identical average performance while consuming a fraction of the power. The TITAN X's raw compute advantage in individual tests is real, but the T1000's consistency across both OpenCL and Vulkan keeps the aggregate scores nearly equal.

Where the T1000 wins is in the efficiency equation. The TITAN X requires a 600 W suggested PSU and dual-slot cooling, while the T1000 asks for just 250 W and fits in a single slot with no power connectors at all. For deployment scenarios where thermal headroom or physical space is constrained, the T1000's 50 W TDP versus the TITAN X's 250 W TDP represents a fivefold reduction in power draw. The data does not show the T1000 winning any single benchmark, but it shows the card matching overall performance at a fraction of the resource cost.

# Architecture Differences

The architectural chasm between these two GPUs explains their benchmark behavior. The TITAN X uses the GM200 chip built on Maxwell 2.0 architecture, fabricated on a 28 nm process at TSMC with 8,000 million transistors across a 601 mm² die. The T1000 employs the TU117 chip with Turing architecture, also from TSMC but on a 12 nm node, packing 4,700 million transistors into a 200 mm² die. The transistor density tells the story: the T1000 achieves 23.5 million transistors per mm² versus the TITAN X's 13.3 million per mm² — a 76% higher density.

The TITAN X deploys its massive transistor budget toward raw compute. It carries 3,072 shading units, 192 texture mapping units, and 96 ROPs. The T1000 counters with 896 shading units, 56 TMUs, and 32 ROPs — roughly one-third the compute resources. Yet the T1000's Turing architecture introduces features absent from Maxwell, including native FP16 support at 5.000 TFLOPS with a 2:1 ratio, while the TITAN X has no listed FP16 capability. In FP32, the TITAN X delivers 6.691 TFLOPS against the T1000's 2.500 TFLOPS.

Memory subsystems diverge sharply. The TITAN X offers 12 GB of GDDR5 on a 384-bit bus, yielding 336.6 GB/s of bandwidth. The T1000 provides 4 GB of GDDR6 on a 128-bit bus, achieving 160.0 GB/s. The newer GDDR6 memory runs at 10 Gbps effective versus the TITAN X's 7 Gbps, but the narrower bus limits total throughput. Clock speeds favor the T1000 in raw frequency — 1065 MHz base and 1395 MHz boost against the TITAN X's 1000 MHz base and 1089 MHz boost — but the TITAN X's wider execution resources overwhelm this frequency advantage in compute-heavy workloads.

Both cards share PCIe 3.0 x16 interfaces, DirectX 12 (12_1) support, OpenGL 4.6, and Vulkan 1.4. Neither includes ray tracing or tensor cores. The T1000 supports four mini-DisplayPort 1.4a outputs, while the TITAN X offers one DVI, one HDMI 2.0, and three DisplayPort 1.2 connections.

# The Verdict

The data presents a clear choice based on workload priorities. The GeForce GTX TITAN X is the performance leader in both head-to-head benchmarks, with a 9.4% OpenCL advantage and a 40.4% Vulkan advantage. Its 12 GB memory capacity and 336.6 GB/s bandwidth suit large datasets, and its 6.691 TFLOPS FP32 throughput handles compute-heavy tasks with authority. The T1000, meanwhile, matches the TITAN X's average benchmark score within 0.1% while consuming 50 W versus 250 W and requiring no auxiliary power connectors.

For users prioritizing raw compute performance in OpenCL or Vulkan workloads, the TITAN X wins outright. Its 40.4% Vulkan lead is particularly pronounced, suggesting driver or architecture advantages in that API. For users with power, space, or thermal constraints — or those needing a single-slot card with four display outputs — the T1000 offers near-identical aggregate performance. The T1000's 4 GB memory and 160.0 GB/s bandwidth will limit large-model workloads, but its efficiency profile is unmatched.

The TITAN X launched at a 999 USD MSRP; the T1000 has no listed launch MSRP. Both are end-of-life products. The TITAN X dates from 2015 and belongs to the GeForce 900 generation, while the T1000 arrived in 2021 from the Quadro Turing series. The six-year gap shows in the T1000's denser transistors and GDDR6 memory, yet the older card's sheer scale keeps it competitive.

# FAQ

Q: Which card has the higher average benchmark score?

A: The GeForce GTX TITAN X averages 36,305, while the NVIDIA T1000 averages 36,282 — a difference of just 0.1% in the TITAN X's favor.

Q: How large is the Vulkan performance gap?

A: The TITAN X scores 49,038 in Geekbench Vulkan versus the T1000's 34,930, giving the TITAN X a 40.4% advantage.

Q: Does the T1000 have any power advantages?

A: Yes. The T1000 has a 50 W TDP with no power connectors and a 250 W suggested PSU, compared to the TITAN X's 250 W TDP, 1x 6-pin plus 1x 8-pin connectors, and 600 W suggested PSU.

Q: What are the memory specifications for each card?

A: The TITAN X features 12 GB of GDDR5 on a 384-bit bus with 336.6 GB/s bandwidth. The T1000 has 4 GB of GDDR6 on a 128-bit bus with 160.0 GB/s bandwidth.

Q: Which card supports more display outputs?

A: The T1000 supports four mini-DisplayPort 1.4a outputs. The TITAN X provides one DVI, one HDMI 2.0, and three DisplayPort 1.2 outputs.

Q: Do either of these cards include ray tracing or tensor cores?

A: No. Neither card lists RT cores or tensor cores in its specifications.

# Head-to-Head Benchmarks

The two available head-to-head benchmarks both favor the GeForce GTX TITAN X, but the margins tell different stories. Starting with Geekbench OpenCL, the TITAN X scores 41,155 against the T1000's 37,634. The 9.4% delta reflects the TITAN X's superior FP32 throughput — 6.691 TFLOPS versus 2.500 TFLOPS — and its larger memory subsystem. The T1000's Turing architecture and higher boost clock of 1395 MHz against 1089 MHz narrows the gap but cannot close it.

The Geekbench Vulkan result is far more lopsided. The TITAN X posts 49,038, which is 40.4% higher than the T1000's 34,930. This dramatic difference suggests the TITAN X's Maxwell 2.0 architecture interacts more favorably with the Vulkan API, or that its 96 ROPs and 384-bit memory bus provide advantages in Vulkan's rendering workloads. The T1000's 32 ROPs and 128-bit bus may bottleneck certain Vulkan operations.

Interestingly, the T1000's OpenCL score of 37,634 actually exceeds its own Vulkan score of 34,930 by 7.7%, while the TITAN X's Vulkan score exceeds its OpenCL score by 19.2%. This cross-API variance means the choice between these cards depends heavily on which compute API the user's applications employ. Vulkan-focused workloads see a 40.4% performance swing toward the TITAN X; OpenCL workloads see a more modest 9.4% swing.

The aggregate average benchmark scores — 36,305 for the TITAN X and 36,282 for the T1000 — obscure these per-test differences. The T1000's OpenCL performance is strong enough to nearly match the TITAN X's average, but the Vulkan result reveals where the older card's architectural scale pays off.

# Specification Differences

Process node: The TITAN X uses a 28 nm process, while the T1000 uses a 12 nm process — both from TSMC.

Transistors: The TITAN X contains 8,000 million transistors compared to the T1000's 4,700 million.

Die size: The TITAN X measures 601 mm²; the T1000 is 200 mm².

Transistor density: The T1000 achieves 23.5M transistors per mm² versus the TITAN X's 13.3M per mm².

Base clock: The TITAN X runs at 1000 MHz; the T1000 at 1065 MHz.

Boost clock: The TITAN X boosts to 1089 MHz; the T1000 to 1395 MHz.

Memory clock: The TITAN X operates at 1753 MHz (7 Gbps effective); the T1000 at 1250 MHz (10 Gbps effective).

Memory size: The TITAN X has 12 GB; the T1000 has 4 GB.

Memory type: GDDR5 for the TITAN X; GDDR6 for the T1000.

Memory bus width: 384-bit for the TITAN X; 128-bit for the T1000.

Memory bandwidth: The TITAN X delivers 336.6 GB/s; the T1000 delivers 160.0 GB/s.

Shading units: The TITAN X has 3,072; the T1000 has 896.

Texture mapping units: The TITAN X has 192; the T1000 has 56.

ROP units: The TITAN X has 96; the T1000 has 32.

Pixel rate: The TITAN X achieves 104.5 GPixel/s; the T1000 achieves 44.64 GPixel/s.

Texture rate: The TITAN X achieves 209.1 GTexel/s; the T1000 achieves 78.12 GTexel/s.

FP32 performance: The TITAN X delivers 6.691 TFLOPS; the T1000 delivers 2.500 TFLOPS.

FP16 performance: The TITAN X lists none; the T1000 delivers 5.000 TFLOPS (2:1).

TDP: The TITAN X draws 250 W; the T1000 draws 50 W.

Slot width: The TITAN X is dual-slot; the T1000 is single-slot.

Power connectors: The TITAN X requires 1x 6-pin plus 1x 8-pin; the T1000 requires none.

Suggested PSU: The TITAN X needs 600 W; the T1000 needs 250 W.

Display outputs: The TITAN X offers 1x DVI, 1x HDMI 2.0, and 3x DisplayPort 1.2; the T1000 offers 4x mini-DisplayPort 1.4a.

Dimensions: The TITAN X measures 267 mm by 111 mm by 38 mm; the T1000 measures 156 mm by 69 mm with no listed width.

Release date: The TITAN X launched in March 2015; the T1000 in May 2021.

Architecture family: Maxwell 2.0 for the TITAN X; Turing for the T1000.