GEFORCE

NVIDIA GeForce GTX 485M

NVIDIA graphics card specifications and benchmark scores

2 GB
VRAM
MHz Boost
100W
TDP
256
Bus Width

NVIDIA GeForce GTX 485M Specifications

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GeForce GTX 485M GPU Core

Shader units and compute resources

The NVIDIA GeForce GTX 485M 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
384
Shaders
384
TMUs
64
ROPs
32
SM Count
8
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GTX 485M Clock Speeds

GPU and memory frequencies

Clock speeds directly impact the GeForce GTX 485M'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 485M by NVIDIA dynamically adjusts frequencies based on workload, temperature, and power limits to maximize performance while maintaining stability.

GPU Clock
575 MHz
Memory Clock
750 MHz 3 Gbps effective
Shader Clock
1150 MHz
GDDR GDDR 6X 6X

NVIDIA's GeForce GTX 485M Memory

VRAM capacity and bandwidth

VRAM (Video RAM) is dedicated memory for storing textures, frame buffers, and shader data. The GeForce GTX 485M'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
2 GB
VRAM
2,048 MB
Memory Type
GDDR5
VRAM Type
GDDR5
Memory Bus
256 bit
Bus Width
256-bit
Bandwidth
96.00 GB/s
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GeForce GTX 485M by NVIDIA Cache

On-chip cache hierarchy

On-chip cache provides ultra-fast data access for the GTX 485M, 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.

L1 Cache
64 KB (per SM)
L2 Cache
512 KB
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GTX 485M Theoretical Performance

Compute and fill rates

Theoretical performance metrics provide a baseline for comparing the NVIDIA GeForce GTX 485M 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)
883.2 GFLOPS
FP64 (Double)
73.60 GFLOPS (1:12)
Pixel Rate
9.200 GPixel/s
Texture Rate
36.80 GTexel/s
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Fermi Architecture & Process

Manufacturing and design details

The NVIDIA GeForce GTX 485M is built on NVIDIA's Fermi 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 485M will perform in GPU benchmarks compared to previous generations.

Architecture
Fermi
GPU Name
GF104
Process Node
40 nm
Foundry
TSMC
Transistors
1,950 million
Die Size
332 mm²
Density
5.9M / mm²
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NVIDIA's GeForce GTX 485M Power & Thermal

TDP and power requirements

Power specifications for the NVIDIA GeForce GTX 485M 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 485M to maintain boost clocks without throttling.

TDP
100 W
TDP
100W
Power Connectors
None
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GeForce GTX 485M by NVIDIA Physical & Connectivity

Dimensions and outputs

Physical dimensions of the NVIDIA GeForce GTX 485M 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
MXM Module
Bus Interface
MXM-B (3.0)
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 GTX 485M. 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
12 (11_0)
DirectX
12 (11_0)
OpenGL
4.6
OpenGL
4.6
OpenCL
1.1
CUDA
2.1
Shader Model
5.1
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GeForce GTX 485M Product Information

Release and pricing details

The NVIDIA GeForce GTX 485M 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 485M 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
Jan 2011
Production
End-of-life
Predecessor
GeForce 300M
Successor
GeForce 500M

GeForce GTX 485M Benchmark Scores

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No benchmark data available for this GPU.

About NVIDIA GeForce GTX 485M

The NVIDIA GeForce GTX 485M, released in early 2011 as a mobile GPU, occupies a specific historical niche where its price-to-performance ratio must be evaluated against contemporary alternatives. For a system built during the Fermi architecture era, this card offered capable performance for its time, particularly with its 2GB of GDDR5 memory. However, without current benchmark data, its value is intrinsically tied to the cost of obtaining a laptop featuring this chip today. The GTX 485 card from NVIDIA would be considered a legacy component, and its performance in modern applications would be severely limited. Consequently, any price paid for hardware containing this GPU must be minimal to justify its now-obsolete capabilities. The investment is only sensible for collecting vintage systems or running period-specific software.

In terms of market positioning, the GTX 485M was a high-end mobile solution for its generation, designed for gaming laptops and mobile workstations. Its 100W TDP and MXM-B interface indicate it was intended for larger, performance-focused notebooks rather than ultra-portable designs. Today, the market for this GPU is virtually nonexistent outside of the secondary market for repairing or upgrading aging laptops. The intrinsic value of the NVIDIA GeForce GTX 485M lies solely in its functionality as a replacement part to extend the life of an existing compatible system. It holds no relevance for new builds or performance-seeking users, as even entry-level modern integrated graphics often surpass it. When evaluating its investment value, it is strictly a component for maintaining legacy hardware rather than a performance purchase.

Regarding build recommendations, constructing a new system around the GTX 485 card from NVIDIA is not advisable under any performance-centric scenario. Any modern CPU and platform would be severely bottlenecked and incompatible with this mobile-oriented MXM module. For users with an older laptop that originally housed this GPU, sourcing a replacement GTX 485M can be a cost-effective repair strategy to restore functionality. However, this path is only recommended if the alternative is disposing of the entire machine and if the cost of the part is very low. Ultimately, the NVIDIA GeForce GTX 485M serves as a reminder of the rapid pace of technological advancement in graphics. Its role is firmly cemented in the past, and it should be selected only for very specific, non-performance-critical legacy applications.

The AMD Equivalent of GeForce GTX 485M

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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