GEFORCE

NVIDIA GeForce GT 320M

NVIDIA graphics card specifications and benchmark scores

1 GB
VRAM
MHz Boost
23W
TDP
128
Bus Width

NVIDIA GeForce GT 320M Specifications

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GeForce GT 320M GPU Core

Shader units and compute resources

The NVIDIA GeForce GT 320M 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.

Shading Units
24
Shaders
24
TMUs
8
ROPs
8
SM Count
3
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GT 320M Clock Speeds

GPU and memory frequencies

Clock speeds directly impact the GeForce GT 320M'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 GT 320M by NVIDIA dynamically adjusts frequencies based on workload, temperature, and power limits to maximize performance while maintaining stability.

GPU Clock
500 MHz
Memory Clock
790 MHz 1580 Mbps effective
Shader Clock
1100 MHz
GDDR GDDR 6X 6X

NVIDIA's GeForce GT 320M Memory

VRAM capacity and bandwidth

VRAM (Video RAM) is dedicated memory for storing textures, frame buffers, and shader data. The GeForce GT 320M'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.

Memory Size
1024 MB
VRAM
1,024 MB
Memory Type
DDR3
VRAM Type
DDR3
Memory Bus
128 bit
Bus Width
128-bit
Bandwidth
25.28 GB/s
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GeForce GT 320M by NVIDIA Cache

On-chip cache hierarchy

On-chip cache provides ultra-fast data access for the GT 320M, 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.

L2 Cache
64 KB
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GT 320M Theoretical Performance

Compute and fill rates

Theoretical performance metrics provide a baseline for comparing the NVIDIA GeForce GT 320M 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.

FP32 (Float)
52.80 GFLOPS
Pixel Rate
4.000 GPixel/s
Texture Rate
4.000 GTexel/s
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Tesla 2.0 Architecture & Process

Manufacturing and design details

The NVIDIA GeForce GT 320M is built on NVIDIA's Tesla 2.0 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 GT 320M will perform in GPU benchmarks compared to previous generations.

Architecture
Tesla 2.0
GPU Name
GT216
Process Node
40 nm
Foundry
TSMC
Transistors
486 million
Die Size
100 mm²
Density
4.9M / mm²
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NVIDIA's GeForce GT 320M Power & Thermal

TDP and power requirements

Power specifications for the NVIDIA GeForce GT 320M 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 GT 320M to maintain boost clocks without throttling.

TDP
23 W
TDP
23W
Power Connectors
None
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GeForce GT 320M by NVIDIA Physical & Connectivity

Dimensions and outputs

Physical dimensions of the NVIDIA GeForce GT 320M 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.

Slot Width
IGP
Bus Interface
PCIe 2.0 x16
Display Outputs
Portable Device Dependent
Display Outputs
Portable Device Dependent
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NVIDIA API Support

Graphics and compute APIs

API support determines which games and applications can fully utilize the NVIDIA GeForce GT 320M. 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.

DirectX
11.1 (10_1)
DirectX
11.1 (10_1)
OpenGL
3.3
OpenGL
3.3
OpenCL
1.1
CUDA
1.2
Shader Model
4.1
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GeForce GT 320M Product Information

Release and pricing details

The NVIDIA GeForce GT 320M 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 GT 320M by NVIDIA represents good value at current market prices. Predecessor and successor information aids in tracking generational improvements and planning future upgrades.

Manufacturer
NVIDIA
Release Date
Mar 2010
Production
End-of-life
Predecessor
GeForce 200M
Successor
GeForce 400M

GeForce GT 320M Benchmark Scores

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No benchmark data available for this GPU.

About NVIDIA GeForce GT 320M

Thinking about what the NVIDIA GeForce GT 320M card from NVIDIA can actually do in 2024? This GPU is built on the older Tesla 2.0 architecture with a 40nm process, which feels ancient by today's standards. It comes with 1024 MB of DDR3 memory connected via a PCIe 2.0 x16 interface, definitely a blast from the past. With a TDP of just 23 W, it sips power, but you have to wonder if that efficiency is just a cover for its lack of raw power. Is this vintage NVIDIA hardware even worth considering for anything beyond basic display output? When we look at gaming performance, the GeForce GT 320M is definitely not going to run modern titles smoothly. You're likely looking at very low settings and resolutions for anything remotely demanding, if it even launches. The 1GB of DDR3 VRAM is a massive bottleneck for modern textures and assets. Forget about ray tracing or advanced rendering features; this card predates those technologies entirely. If you are curious about its capabilities, here is what you might expect: 1. Struggling to maintain 30 FPS in esports titles from its own era. 2. Being unable to run almost any AAA game released after 2014. 3. Experiencing stuttering due to the slow DDR3 memory. 4. Relying heavily on integrated graphics if the CPU is newer. So, is the NVIDIA GeForce GT 320M really a viable option for gaming, or is it just a relic? For the best scenarios, this GPU was actually decent for light productivity and HD video playback back in the day. Its 23W TDP meant it was perfect for thin-and-light laptops that needed a dedicated GPU without the heat. Think of older business laptops or entry-level notebooks where discrete graphics were a bonus, not a necessity. The GT 320M by NVIDIA handled Windows Aero and basic multimedia tasks without breaking a sweat. However, if you are looking for a cheap card for a retro build or a home server, you might find some use for it. Just keep your expectations in check, because the NVIDIA GeForce GT 320M is definitely not a powerhouse by any modern metric.

The AMD Equivalent of GeForce GT 320M

Looking for a similar graphics card from AMD? The AMD Radeon RX 480 offers comparable performance and features in the AMD lineup.

AMD Radeon RX 480

AMD • 8 GB VRAM

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