GEFORCE

NVIDIA GeForce GTX 675MX

NVIDIA graphics card specifications and benchmark scores

2 GB
VRAM
MHz Boost
100W
TDP
256
Bus Width

NVIDIA GeForce GTX 675MX Specifications

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GeForce GTX 675MX GPU Core

Shader units and compute resources

The NVIDIA GeForce GTX 675MX 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
960
Shaders
960
TMUs
80
ROPs
32
⏱️

GTX 675MX Clock Speeds

GPU and memory frequencies

Clock speeds directly impact the GeForce GTX 675MX'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 675MX by NVIDIA dynamically adjusts frequencies based on workload, temperature, and power limits to maximize performance while maintaining stability.

GPU Clock
654 MHz
Memory Clock
900 MHz 3.6 Gbps effective
GDDR GDDR 6X 6X

NVIDIA's GeForce GTX 675MX Memory

VRAM capacity and bandwidth

VRAM (Video RAM) is dedicated memory for storing textures, frame buffers, and shader data. The GeForce GTX 675MX'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
115.2 GB/s
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GeForce GTX 675MX by NVIDIA Cache

On-chip cache hierarchy

On-chip cache provides ultra-fast data access for the GTX 675MX, 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
16 KB (per SMX)
L2 Cache
512 KB
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GTX 675MX Theoretical Performance

Compute and fill rates

Theoretical performance metrics provide a baseline for comparing the NVIDIA GeForce GTX 675MX 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)
1,255.7 GFLOPS
FP64 (Double)
52.32 GFLOPS (1:24)
Pixel Rate
13.08 GPixel/s
Texture Rate
52.32 GTexel/s
🏗️

Kepler Architecture & Process

Manufacturing and design details

The NVIDIA GeForce GTX 675MX 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 675MX will perform in GPU benchmarks compared to previous generations.

Architecture
Kepler
GPU Name
GK104
Process Node
28 nm
Foundry
TSMC
Transistors
3,540 million
Die Size
294 mm²
Density
12.0M / mm²
🔌

NVIDIA's GeForce GTX 675MX Power & Thermal

TDP and power requirements

Power specifications for the NVIDIA GeForce GTX 675MX 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 675MX to maintain boost clocks without throttling.

TDP
100 W
TDP
100W
Power Connectors
None
📐

GeForce GTX 675MX by NVIDIA Physical & Connectivity

Dimensions and outputs

Physical dimensions of the NVIDIA GeForce GTX 675MX 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
🎮

NVIDIA API Support

Graphics and compute APIs

API support determines which games and applications can fully utilize the NVIDIA GeForce GTX 675MX. 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
Vulkan
1.2.175
Vulkan
1.2.175
OpenCL
3.0
CUDA
3.0
Shader Model
6.5 (5.1)
📦

GeForce GTX 675MX Product Information

Release and pricing details

The NVIDIA GeForce GTX 675MX 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 675MX 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
Oct 2012
Production
End-of-life
Predecessor
GeForce 500M
Successor
GeForce 700M

GeForce GTX 675MX Benchmark Scores

geekbench_metalSource

Geekbench Metal tests GPU compute using Apple's Metal API. This shows how NVIDIA GeForce GTX 675MX performs in macOS and iOS applications that leverage GPU acceleration. Metal provides low-overhead access to Apple silicon GPUs. Creative applications on Mac heavily utilize Metal for rendering and video processing.

geekbench_metal #113 of 147
5,465
2%
Max: 222,653

geekbench_openclSource

Geekbench OpenCL tests GPU compute performance using the cross-platform OpenCL API. This shows how NVIDIA GeForce GTX 675MX handles parallel computing tasks like video encoding and scientific simulations. OpenCL is widely supported across different GPU vendors and platforms.

geekbench_opencl #341 of 582
10,723
3%
Max: 380,114
Compare with other GPUs

About NVIDIA GeForce GTX 675MX

The NVIDIA GeForce GTX 675MX was launched in early October 2012 as a mobile‑oriented Kepler‑based solution. Built on a 28 nm process, the GPU houses 2 GB of GDDR5 memory accessed through a 128‑bit bus. Its 100 W TDP is managed through the MXM‑B (3.0) interface, making it suitable for high‑performance laptops and compact workstations. In synthetic testing the card achieved 10,723 points on Geekbench OpenCL and 5,465 points on the Metal suite, positioning it between the GTX 660 and GTX 680 mobile variants. The Kepler architecture delivers CUDA Compute Capability 3.5, enabling efficient parallel processing for both gaming and professional workloads. With a base clock around 900 MHz and boost up to 1 GHz, the GTX 675 provides a balanced blend of raw compute and power efficiency.

In real‑world gaming the GTX 675 can sustain 60‑70 FPS at 1080p in titles such as Battlefield 4 and The Witcher 2 when settings are tuned to high/ultra. Modern rendering features like tessellation, HDR, and DirectX 11.1 are fully supported, allowing developers to exploit advanced visual effects. The 2 GB video memory, while modest by today’s standards, still handles texture‑heavy scenes without frequent stutter thanks to the GDDR5 bandwidth. Power consumption remains predictable for the NVIDIA's GTX 675; the 100 W envelope means the card can be paired with a 150 W mobile power supply without throttling. NVIDIA's GTX 675 shines most in scenarios that blend gaming with GPU‑accelerated productivity, such as CUDA‑based video encoding or 3‑D modeling. For users seeking a portable yet capable graphics engine, the 675 model offers a compelling compromise between performance and thermal design.

  • Sustained 1080p gaming at 60‑70 FPS in modern titles.
  • Full support for DirectX 11.1, OpenGL 4.4, and HDR rendering.
  • 2 GB GDDR5 memory delivering up to 112 GB/s bandwidth.
  • 100 W TDP fits mobile workstations with MX‑type cooling solutions.
  • Optimized for CUDA‑accelerated workloads such as video encoding and 3‑D rendering.

The AMD Equivalent of GeForce GTX 675MX

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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