NVIDIA GeForce GTX 965M vs NVIDIA GeForce GTX TITAN Comparison

The benchmark database shows two very different NVIDIA parts separated by two generations of architecture and an enormous gap in physical size, yet their average scores land within a fraction of a percent of each other. The GTX 965M, a mobile Maxwell 2.0 chip, and the GTX TITAN, a desktop Kepler flagship, both hold a 56th percentile ranking among all GPUs. The GTX 965M posts an average benchmark score of 14404, while the GTX TITAN sits just behind at 14373, a delta of only 0.2%. This near-identical aggregate hides a dramatic split in workload-specific behavior, where each card dominates a different API test.

Head-to-Head Benchmarks

The two available head-to-head tests reveal opposite winners. In Geekbench OpenCL, the GTX TITAN delivers a score of 24873 against the GTX 965M’s 14509. That is a 41.7% advantage for the desktop part, a massive margin that reflects the gulf in raw compute resources. The GTX TITAN’s 2688 shading units, 224 texture mapping units, and 48 ROPs, paired with 4.709 TFLOPS of FP32 throughput, simply overwhelm the 965M’s 1024 shaders, 64 TMUs, and 32 ROPs, which yield 1.946 TFLOPS. This is a textbook case of a larger, more power-hungry chip winning a compute-heavy workload outright.

The Geekbench Vulkan test flips the result completely. Here, the GTX 965M scores 14299, while the GTX TITAN manages only 10027. The mobile card wins by 42.6%, an almost exact mirror of the OpenCL margin. This is notable because the GTX TITAN is the physically larger and theoretically stronger GPU. The 965M’s newer Maxwell 2.0 architecture, which supports DirectX 12 (12_1) and Vulkan 1.4, appears to handle modern API overhead far more efficiently than the older Kepler design, which tops out at DirectX 12 (11_0) and Vulkan 1.2.175. In essence, the 965M compensates for its smaller die with better driver-level and hardware-level support for contemporary graphics interfaces.

Looking at the nearest rivals for each card puts this split in context. The GTX 965M’s closest competitor is the AMD Radeon RX Vega 11, which averages 14385, a mere 0.1% behind. The GTX TITAN itself sits right behind at 14373, just 0.2% off, meaning these two NVIDIA cards are effectively indistinguishable in aggregate performance. The AMD Radeon Vega 11 and Intel Iris Xe MAX Graphics trail both, with scores of 14352 and 14315 respectively. For the GTX TITAN, the ranking is nearly identical, with the RX Vega 11 ahead by 0.1% and the 965M ahead by 0.2%. This cluster of four GPUs, all within a 0.6% spread, shows that average benchmark scores mask the divergent strengths of the two NVIDIA products.

FAQ

Q: Which GPU has the higher average benchmark score?

A: The NVIDIA GeForce GTX 965M has a slightly higher average benchmark score of 14404, compared to the GTX TITAN’s 14373. The difference is 0.2%, placing the 965M ahead in the aggregated metric.

Q: How do the two cards compare in Geekbench OpenCL performance?

A: The GTX TITAN wins decisively in Geekbench OpenCL, scoring 24873 against the GTX 965M’s 14509. This represents a 41.7% advantage for the TITAN, driven by its larger compute core count and higher FP32 throughput.

Q: What happens in the Geekbench Vulkan test?

A: The GTX 965M takes the lead in Geekbench Vulkan, scoring 14299 versus the GTX TITAN’s 10027. The 965M wins by 42.6%, a margin nearly identical to the TITAN’s OpenCL victory, demonstrating the mobile card’s superior Vulkan API support.

Q: Which card has a higher percentile ranking among all GPUs?

A: Both cards hold the same 56th percentile ranking. Despite their architectural differences and workload-specific performance swings, they land in the same tier of overall GPU performance.

Q: What is the difference in memory bandwidth between the two?

A: The GTX TITAN offers 288.4 GB/s of bandwidth via a 384-bit bus and 6 GB of GDDR5 memory. The GTX 965M provides 80.19 GB/s over a 128-bit bus with 2 GB of GDDR5, giving the TITAN a 3.6x advantage in memory throughput.

Q: Which card has a lower TDP?

A: The GTX 965M has no listed TDP in the data, while the GTX TITAN is rated at 250 W. The TITAN also requires a 600 W suggested power supply and dual power connectors, whereas the 965M uses an MXM module with no power connectors listed.

The Verdict

The data presents a clear choice based on workload. For compute-heavy applications that leverage OpenCL, the NVIDIA GeForce GTX TITAN is the definitive pick. Its 41.7% lead in that test, combined with 4.709 TFLOPS of FP32 power and 288.4 GB/s of memory bandwidth, makes it the stronger option for raw number-crunching tasks. The TITAN’s 2688 shading units and 224 TMUs are simply in a different league from the 965M’s 1024 shaders and 64 TMUs. If the workload is built around OpenCL and demands maximum throughput, the TITAN is the only rational choice.

For modern graphics APIs, particularly Vulkan, the NVIDIA GeForce GTX 965M is unexpectedly superior. Its 42.6% win in the Vulkan test indicates that the Maxwell 2.0 architecture, with DirectX 12 (12_1) and Vulkan 1.4 support, handles contemporary rendering paths far more effectively than Kepler’s DirectX 12 (11_0) and Vulkan 1.2.175. A user running Vulkan-based games or applications would see a substantial benefit from the 965M despite its smaller core count and lower memory bandwidth. The fact that the 965M achieves parity in average score while giving up 3.6x in bandwidth and over 2x in FP32 throughput speaks to the efficiency of its architecture.

The aggregate data shows a tie, with each card winning one head-to-head test and both holding a 56th percentile rank. The GTX 965M edges out the TITAN on average score by 0.2%, but that margin is statistically meaningless given the 42.6% and 41.7% swings in the individual tests. The verdict is workload-dependent: pick the GTX TITAN for OpenCL compute density, pick the GTX 965M for Vulkan-centric modern gaming. The TITAN’s 250 W TDP and dual-slot footprint also make it a desktop-only proposition, while the 965M’s MXM form factor suits portable systems.

Specification Differences

The two GPUs diverge sharply on nearly every physical and memory specification. The GTX 965M uses the GM204 chip with a 28 nm process, 5,200 million transistors, and a 398 mm² die size. The GTX TITAN uses the GK110 chip, also on 28 nm, but packs 7,080 million transistors into a 561 mm² die. Transistor density is slightly higher on the 965M at 13.1M per mm² versus 12.6M per mm² for the TITAN. Clock speeds favor the mobile part: the 965M runs at 924 MHz base and 950 MHz boost, while the TITAN runs at 836 MHz base and 876 MHz boost. Memory clocks are 1253 MHz (5 Gbps effective) on the 965M and 1502 MHz (6 Gbps effective) on the TITAN.

Memory configuration is a major differentiator. The 965M has 2 GB of GDDR5 on a 128-bit bus, yielding 80.19 GB/s of bandwidth. The TITAN has 6 GB of GDDR5 on a 384-bit bus, yielding 288.4 GB/s. The TITAN’s compute resources dwarf the 965M’s: 2688 shading units, 224 TMUs, and 48 ROPs versus 1024 shading units, 64 TMUs, and 32 ROPs. Pixel rate is 49.06 GPixel/s on the TITAN versus 30.40 GPixel/s on the 965M. Texture rate is 196.2 GTexel/s versus 60.80 GTexel/s. FP32 throughput is 4.709 TFLOPS versus 1.946 TFLOPS.

Physical and power characteristics differ completely. The 965M is an MXM module with no power connectors and no listed TDP, while the TITAN is a dual-slot card measuring 267 mm in length, 111 mm in height, and 38 mm in width, with a 250 W TDP, 1x 6-pin plus 1x 8-pin power connectors, and a 600 W suggested PSU. The bus interface is MXM-B (3.0) on the 965M versus PCIe 3.0 x16 on the TITAN. Display outputs are portable-device-dependent on the 965M, while the TITAN offers 2x DVI, 1x HDMI 1.4a, and 1x DisplayPort 1.2.

Architecture Differences

The architectural gap is generational. The GTX 965M is built on Maxwell 2.0, part of the GeForce 900M generation, while the GTX TITAN is built on Kepler, from the GeForce 700 generation. Both use a 28 nm TSMC process, but the transistor counts tell the story of different design philosophies: the TITAN’s GK110 is a massive compute-oriented chip with 7,080 million transistors, while the 965M’s GM204 is a more modest 5,200 million-transistor design. The 965M achieves higher transistor density (13.1M per mm²) despite being smaller, indicating a more compact layout.

API support is where the 965M clearly advances. The mobile card supports DirectX 12 (12_1) and Vulkan 1.4, while the TITAN is limited to DirectX 12 (11_0) and Vulkan 1.2.175. Both support OpenGL 4.6. This API difference explains the Vulkan benchmark reversal: the 965M’s newer feature set allows it to extract more performance from modern APIs, even with fewer cores and less memory bandwidth. The TITAN’s raw compute power, however, remains untouchable in OpenCL, where its 4.709 TFLOPS and 288.4 GB/s bandwidth dominate.

The release timeline reflects this generational shift. The GTX TITAN launched in February 2013, while the GTX 965M arrived in January 2015. The TITAN’s predecessor is GeForce 600 and its successor is GeForce 900, while the 965M’s predecessor is GeForce 800M and its successor is GeForce 10 Mobile. Both are end-of-life products. The TITAN had a launch MSRP of 999 USD, while the 965M has no listed price. In terms of pure architecture, the 965M represents a step forward in efficiency and API modernity, while the TITAN represents a step up in absolute compute scale.