NVIDIA GeForce GTX 650
NVIDIA graphics card specifications and benchmark scores
At a Glance
NVIDIANVIDIA GeForce GTX 650 Specifications
GeForce GTX 650 GPU Core
Shader units and compute resources
The NVIDIA GeForce GTX 650 GPU core specifications define its raw processing power for graphics and compute workloads. Shading units (also called CUDA cores, stream processors, or execution units depending on manufacturer) handle the parallel calculations required for rendering. TMUs (Texture Mapping Units) process texture data, while ROPs (Render Output Units) handle final pixel output. Higher shader counts generally translate to better GPU benchmark performance, especially in demanding games and 3D applications.
GTX 650 Clock Speeds
GPU and memory frequencies
Clock speeds directly impact the GeForce GTX 650's performance in GPU benchmarks and real-world gaming. The base clock represents the minimum guaranteed frequency, while the boost clock indicates peak performance under optimal thermal conditions. Memory clock speed affects texture loading and frame buffer operations. The GeForce GTX 650 by NVIDIA dynamically adjusts frequencies based on workload, temperature, and power limits to maximize performance while maintaining stability.
NVIDIA's GeForce GTX 650 Memory
VRAM capacity and bandwidth
VRAM (Video RAM) is dedicated memory for storing textures, frame buffers, and shader data. The GeForce GTX 650's memory capacity determines how well it handles high-resolution textures and multiple displays. Memory bandwidth, measured in GB/s, affects how quickly data moves between the GPU and VRAM. Higher bandwidth improves performance in memory-intensive scenarios like 4K gaming. The memory bus width and type (GDDR6, GDDR6X, HBM) significantly influence overall GPU benchmark scores.
GeForce GTX 650 by NVIDIA Cache
On-chip cache hierarchy
On-chip cache provides ultra-fast data access for the GTX 650, reducing the need to fetch data from slower VRAM. L1 and L2 caches store frequently accessed data close to the compute units. AMD's Infinity Cache (L3) dramatically increases effective bandwidth, improving GPU benchmark performance without requiring wider memory buses. Larger cache sizes help maintain high frame rates in memory-bound scenarios and reduce power consumption by minimizing VRAM accesses.
GTX 650 Theoretical Performance
Compute and fill rates
Theoretical performance metrics provide a baseline for comparing the NVIDIA GeForce GTX 650 against other graphics cards. FP32 (single-precision) performance, measured in TFLOPS, indicates compute capability for gaming and general GPU workloads. FP64 (double-precision) matters for scientific computing. Pixel and texture fill rates determine how quickly the GPU can render complex scenes. While real-world GPU benchmark results depend on many factors, these specifications help predict relative performance levels.
Kepler Architecture & Process
Manufacturing and design details
The NVIDIA GeForce GTX 650 is built on NVIDIA's Kepler architecture, which defines how the GPU processes graphics and compute workloads. The manufacturing process node affects power efficiency, thermal characteristics, and maximum clock speeds. Smaller process nodes pack more transistors into the same die area, enabling higher performance per watt. Understanding the architecture helps predict how the GTX 650 will perform in GPU benchmarks compared to previous generations.
NVIDIA's GeForce GTX 650 Power & Thermal
TDP and power requirements
Power specifications for the NVIDIA GeForce GTX 650 determine PSU requirements and thermal management needs. TDP (Thermal Design Power) indicates the heat output under typical loads, guiding cooler selection. Power connector requirements ensure adequate power delivery for stable operation during demanding GPU benchmarks. The suggested PSU wattage accounts for the entire system, not just the graphics card. Efficient power delivery enables the GeForce GTX 650 to maintain boost clocks without throttling.
GeForce GTX 650 by NVIDIA Physical & Connectivity
Dimensions and outputs
Physical dimensions of the NVIDIA GeForce GTX 650 are critical for case compatibility. Card length, height, and slot width determine whether it fits in your chassis. The PCIe interface version affects bandwidth for communication with the CPU. Display outputs define monitor connectivity options, with modern cards supporting multiple high-resolution displays simultaneously. Verify these specifications against your case and motherboard before purchasing to ensure a proper fit.
NVIDIA API Support
Graphics and compute APIs
API support determines which games and applications can fully utilize the NVIDIA GeForce GTX 650. DirectX 12 Ultimate enables advanced features like ray tracing and variable rate shading. Vulkan provides cross-platform graphics capabilities with low-level hardware access. OpenGL remains important for professional applications and older games. CUDA (NVIDIA) and OpenCL enable GPU compute for video editing, 3D rendering, and scientific applications. Higher API versions unlock newer graphical features in GPU benchmarks and games.
GeForce GTX 650 Product Information
Release and pricing details
The NVIDIA GeForce GTX 650 is manufactured by NVIDIA as part of their graphics card lineup. Release date and launch pricing provide context for comparing GPU benchmark results with competing products from the same era. Understanding the product lifecycle helps evaluate whether the GeForce GTX 650 by NVIDIA represents good value at current market prices. Predecessor and successor information aids in tracking generational improvements and planning future upgrades.
GeForce GTX 650 Benchmark Scores
geekbench_metalSource
Geekbench Metal tests GPU compute using Apple's Metal API. This shows how NVIDIA GeForce GTX 650 performs in macOS and iOS applications that leverage GPU acceleration. Metal provides low-overhead access to Apple silicon GPUs.
geekbench_openclSource
Geekbench OpenCL tests GPU compute performance using the cross-platform OpenCL API. This shows how NVIDIA GeForce GTX 650 handles parallel computing tasks like video encoding and scientific simulations.
geekbench_vulkanSource
Geekbench Vulkan tests GPU compute using the modern low-overhead Vulkan API. This shows how NVIDIA GeForce GTX 650 performs with next-generation graphics and compute workloads. Vulkan offers better CPU efficiency than older APIs like OpenGL.
About NVIDIA GeForce GTX 650
NVIDIA GeForce GTX 650 is a Kepler-generation graphics card from the GeForce 600 series, manufactured on a 28 nm process at TSMC. It features 384 shading units, 32 texture mapping units, and 16 render output units, paired with 1024 MB of GDDR5 memory on a 128-bit bus. The card is rated for a 65 W TDP, uses a single-slot cooler with one 6-pin power connector, and has an average benchmark score of 3811, placing it in the 21st percentile of all GPUs.
Benchmark Performance
The GTX 650's average benchmark score of 3811 places it in a tightly contested performance tier, where the differences between competing cards are often within the margin of error. The data shows a near-dead heat with the Intel UHD Graphics 710, which scores 3808, a delta of just 0.1%. This effectively means the two cards deliver identical average performance, making the choice between them dependent on other factors like driver support and feature set rather than raw compute speed.
Against the AMD Radeon HD 6770, the GTX 650 holds a marginal 0.2% lead, with the AMD card scoring 3802. This is a statistical tie in practical terms, indicating that despite architectural differences and generational gaps, the two cards land at the same performance level in aggregate benchmarks. The GeForce GTX 650 also trails the NVIDIA GeForce MX110 by a slight 0.6% margin, with the MX110 posting an average score of 3834. This small deficit suggests that the newer MX110 offers a negligible performance advantage, though the GTX 650 remains competitive within this narrow band.
The most notable gap in the immediate comparison group is against the AMD FirePro M4150, which scores 3862, putting the GTX 650 1.3% behind. This is still a close margin, but it is the largest delta among the listed rivals, indicating that the FirePro M4150 holds a slight but measurable edge in average benchmark performance. Across all four rivals, the GTX 650 sits within a performance window of roughly 1.5%, underscoring how crowded and undifferentiated this segment is for legacy hardware.
In specific API tests, the GTX 650 shows varied results. Its Geekbench Metal score is 2408, which is significantly lower than its OpenCL score of 4495 and Vulkan score of 4530. This disparity suggests the card is substantially more capable in compute-oriented workloads exposed through OpenCL and Vulkan, while Metal performance lags, likely due to driver maturity or API-specific optimization differences. The Vulkan score of 4530 is the highest of the three, indicating that modern low-level APIs extract the best throughput from the Kepler architecture.
How It Compares
vs. Intel UHD Graphics 710: The GTX 650 and the Intel UHD Graphics 710 are effectively tied, with a delta of just 0.1% in favor of the NVIDIA card. Both deliver an average score around 3810, meaning that in synthetic benchmarks, there is no discernible winner. However, the GTX 650 is a discrete card with dedicated 1024 MB of GDDR5 memory and a 128-bit bus, whereas the Intel solution is integrated, which could affect real-world gaming scenarios beyond raw compute scores.
vs. AMD Radeon HD 6770: The GTX 650 edges out the Radeon HD 6770 by 0.2%, with scores of 3811 versus 3802. This is a negligible lead, but it does indicate that the newer Kepler architecture manages to match or slightly exceed the older AMD part in average performance. The two cards are direct competitors in the low-end discrete segment, and the data suggests users upgrading from the HD 6770 would see no meaningful performance change.
vs. NVIDIA GeForce MX110: The MX110 leads the GTX 650 by 0.6%, scoring 3834 against 3811. While this is a small margin, it shows a consistent trend where the newer mobile-oriented chip has a slight edge. The GTX 650, being an older desktop part, still holds its own, but the MX110's advantage, though minimal, suggests incremental architectural improvements in NVIDIA's lineup.
vs. AMD FirePro M4150: This is the GTX 650's largest deficit among the listed rivals, trailing by 1.3% with scores of 3811 versus 3862. The FirePro M4150, despite being a professional mobile workstation card, outperforms the GTX 650 in average benchmarks. This gap, while small, is the most pronounced in the comparison group, indicating that the FirePro M4150 has a slight but consistent performance advantage in the tested workloads.
Who Should Consider It
The GTX 650's performance profile, with an average score of 3811 and a 21st percentile ranking, places it firmly in entry-level territory. Benchmark results indicate this card is suitable for older or less demanding titles at lower resolutions and reduced settings. Given its Vulkan score of 4530, which is the strongest API result, users running Vulkan-based games or applications may see relatively better performance compared to Metal-based workloads, where the score drops to 2408.
For 1080p gaming, the data suggests the GTX 650 will struggle with modern titles at high settings. The card's 16 ROPs and 33.86 GTexel/s texture rate limit its fill-rate capabilities, making it more appropriate for 720p or 900p gaming with medium to low detail presets. At 1440p or higher, the 80.00 GB/s bandwidth and 1024 MB VRAM become significant bottlenecks, likely resulting in stuttering or reduced texture quality.
Users who primarily play esports titles or older games with light GPU demands could find the GTX 650 usable, especially when paired with a 250 W suggested PSU. However, the 1.3% deficit against the FirePro M4150 and the 0.6% gap behind the MX110 show that there are marginally faster options in the same class. This card is best suited for budget builds where only basic 3D acceleration is needed, or as a stopgap measure for office systems that occasionally handle light gaming.
FAQ
Q: What is the average benchmark score of the NVIDIA GeForce GTX 650?
A: The average benchmark score is 3811, placing it in the 21st percentile of all GPUs.
Q: How does the GTX 650 compare to the Intel UHD Graphics 710?
A: The GTX 650 is 0.1% faster, with a score of 3811 versus 3808 for the Intel UHD Graphics 710, making them effectively equal in performance.
Q: What is the card's memory configuration?
A: It has 1024 MB of GDDR5 memory on a 128-bit bus, delivering 80.00 GB/s of bandwidth.
Q: Which API yields the highest benchmark score for this GPU?
A: Vulkan produces the highest score at 4530, followed by OpenCL at 4495, and Metal at 2408.
Q: What is the transistor count and die size?
A: The GK106 chip contains 2,540 million transistors on a 221 mm² die, fabricated on a 28 nm process.
Q: Is the GTX 650 still in production?
A: No, it is marked as end-of-life, with a release date of November 26, 2013.
Memory Subsystem
The GTX 650 is equipped with 1024 MB of GDDR5 memory, which was a standard capacity for entry-level cards of its generation. The memory operates at an effective speed of 5 Gbps, with a clock of 1250 MHz, and is connected via a 128-bit bus. This configuration yields a memory bandwidth of 80.00 GB/s, which is modest by modern standards but was adequate for the card's intended resolution targets.
The 128-bit bus width is a limiting factor, as it constrains the amount of data that can be transferred between the GPU and memory in a given clock cycle. For 1024 MB of VRAM, this bus width is appropriate, but it becomes a bottleneck at higher resolutions where larger texture sets and higher frame buffers demand more bandwidth. At 1080p, the 80.00 GB/s bandwidth may be sufficient for older titles with reduced texture quality, but modern games with high-resolution assets will likely exceed this capacity, leading to frame rate drops.
The choice of GDDR5 over DDR3 is a positive, as it provides double the data rate per pin, but the limited 1024 MB capacity means that texture-heavy scenes can quickly exhaust available memory. The 5 Gbps effective speed is on the lower end for GDDR5, which typically ranges up to 7-8 Gbps in newer cards. This combination of capacity, bus width, and speed places the GTX 650 in a position where it is best suited for 720p gaming or 1080p with significant compromises in settings to stay within memory and bandwidth limits.
The AMD Equivalent of GeForce GTX 650
Looking for a similar graphics card from AMD? The AMD Radeon RX 480 offers comparable performance and features in the AMD lineup.
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