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NVIDIA CMP 40HX

NVIDIA graphics card specifications and benchmark scores

8 GB
VRAM
1650
MHz Boost
185W
TDP
256
Bus Width
Ray Tracing 🤖Tensor Cores

NVIDIA CMP 40HX Specifications

⚙️

CMP 40HX GPU Core

Shader units and compute resources

The NVIDIA CMP 40HX 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
2,304
Shaders
2,304
TMUs
144
ROPs
64
SM Count
36
⏱️

CMP 40HX Clock Speeds

GPU and memory frequencies

Clock speeds directly impact the CMP 40HX'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 CMP 40HX by NVIDIA dynamically adjusts frequencies based on workload, temperature, and power limits to maximize performance while maintaining stability.

Base Clock
1470 MHz
Base Clock
1,470 MHz
Boost Clock
1650 MHz
Boost Clock
1,650 MHz
Memory Clock
1750 MHz 14 Gbps effective
GDDR GDDR 6X 6X

NVIDIA's CMP 40HX Memory

VRAM capacity and bandwidth

VRAM (Video RAM) is dedicated memory for storing textures, frame buffers, and shader data. The CMP 40HX'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
8 GB
VRAM
8,192 MB
Memory Type
GDDR6
VRAM Type
GDDR6
Memory Bus
256 bit
Bus Width
256-bit
Bandwidth
448.0 GB/s
💾

CMP 40HX by NVIDIA Cache

On-chip cache hierarchy

On-chip cache provides ultra-fast data access for the CMP 40HX, 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
4 MB
📈

CMP 40HX Theoretical Performance

Compute and fill rates

Theoretical performance metrics provide a baseline for comparing the NVIDIA CMP 40HX 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)
7.603 TFLOPS
FP64 (Double)
237.6 GFLOPS (1:32)
FP16 (Half)
15.21 TFLOPS (2:1)
Pixel Rate
105.6 GPixel/s
Texture Rate
237.6 GTexel/s

CMP 40HX Ray Tracing & AI

Hardware acceleration features

The NVIDIA CMP 40HX includes dedicated hardware for ray tracing and AI acceleration. RT cores handle real-time ray tracing calculations for realistic lighting, reflections, and shadows in supported games. Tensor cores (NVIDIA) or XMX cores (Intel) accelerate AI workloads including DLSS, FSR, and XeSS upscaling technologies. These features enable higher visual quality without proportional performance costs, making the CMP 40HX capable of delivering both stunning graphics and smooth frame rates in modern titles.

RT Cores
36
Tensor Cores
288
🏗️

Turing Architecture & Process

Manufacturing and design details

The NVIDIA CMP 40HX is built on NVIDIA's Turing 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 CMP 40HX will perform in GPU benchmarks compared to previous generations.

Architecture
Turing
GPU Name
TU106
Process Node
12 nm
Foundry
TSMC
Transistors
10,800 million
Die Size
445 mm²
Density
24.3M / mm²
🔌

NVIDIA's CMP 40HX Power & Thermal

TDP and power requirements

Power specifications for the NVIDIA CMP 40HX 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 CMP 40HX to maintain boost clocks without throttling.

TDP
185 W
TDP
185W
Power Connectors
1x 8-pin
Suggested PSU
450 W
📐

CMP 40HX by NVIDIA Physical & Connectivity

Dimensions and outputs

Physical dimensions of the NVIDIA CMP 40HX 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
Dual-slot
Length
229 mm 9 inches
Height
111 mm 4.4 inches
Bus Interface
PCIe 1.0 x4
Display Outputs
No outputs
Display Outputs
No outputs
🎮

NVIDIA API Support

Graphics and compute APIs

API support determines which games and applications can fully utilize the NVIDIA CMP 40HX. 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 Ultimate (12_2)
DirectX
12 Ultimate (12_2)
OpenGL
4.6
OpenGL
4.6
Vulkan
1.4
Vulkan
1.4
OpenCL
3.0
CUDA
7.5
Shader Model
6.8
📦

CMP 40HX Product Information

Release and pricing details

The NVIDIA CMP 40HX 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 CMP 40HX 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
Feb 2021
Launch Price
699 USD
Production
End-of-life

CMP 40HX Benchmark Scores

geekbench_openclSource

Geekbench OpenCL tests GPU compute performance using the cross-platform OpenCL API. This shows how NVIDIA CMP 40HX handles parallel computing tasks like video encoding and scientific simulations. OpenCL is widely supported across different GPU vendors and platforms. Higher scores benefit applications that leverage GPU acceleration for non-graphics workloads.

geekbench_opencl #92 of 582
93,395
25%
Max: 380,114

geekbench_vulkanSource

Geekbench Vulkan tests GPU compute using the modern low-overhead Vulkan API. This shows how NVIDIA CMP 40HX performs with next-generation graphics and compute workloads.

geekbench_vulkan #114 of 386
77,879
21%
Max: 379,571

About NVIDIA CMP 40HX

The NVIDIA CMP 40HX presents a specialized Turing architecture solution, leveraging its 8 GB of GDDR6 memory to deliver a distinct computational profile for specific workloads. With a base clock of 1470 MHz and a boost up to 1650 MHz, this card's 185W TDP demands a robust cooling solution to maintain optimal thermal performance under sustained loads. While its PCIe 1.0 x4 interface is a notable constraint for traditional data transfer, the CMP 40HX is engineered for parallel processing tasks where raw compute is paramount. Benchmarks like a Geekbench OpenCL score of 93,395 points highlight its competency in compute-heavy applications, though its Vulkan score of 77,879 points suggests a more targeted performance envelope. For gamers, this card's architecture and VRAM capacity could theoretically handle advanced graphics, but its design focus lies elsewhere, making it an unconventional choice for a primary gaming rig. When evaluating the 40HX for gaming, its 8 GB frame buffer provides ample capacity for high-resolution textures, but the overall architecture and interface bottleneck potential FPS capabilities in modern titles. The Turing core, built on a 12nm process, is capable of ray tracing and DLSS, but users should temper expectations for smooth high-fidelity gameplay. Thermal performance is critical given the power draw; adequate case airflow is non-negotiable to prevent throttling and maintain the boost clock during extended sessions. For less demanding or older titles, this NVIDIA mining processor could deliver playable frame rates at 1080p with medium to high settings, but it falls short of contemporary gaming-focused GPUs. Recommended games would be esports titles or well-optimized classics, where its compute scores translate more effectively to consistent frame delivery. Ultimately, the NVIDIA Cryptocurrency Mining Processor 40HX occupies a niche, reflected in its launch price of $699 upon release in early 2021. Its value proposition is intrinsically tied to its efficiency in specific parallel compute tasks rather than delivering a premium gaming experience. The data shows strong OpenCL performance, but the lower Vulkan result and constrained PCIe interface paint a clear picture of its targeted design philosophy. For the hardware enthusiast analyzing specs, this card serves as a fascinating study in specialized silicon, where traditional gaming metrics like FPS are secondary to raw computational throughput. While it can drive a display and run games, the CMP 40HX from NVIDIA truly excels in a very different benchmark arena.

The AMD Equivalent of CMP 40HX

Looking for a similar graphics card from AMD? The AMD Radeon RX 6700 XT offers comparable performance and features in the AMD lineup.

AMD Radeon RX 6700 XT

AMD • 12 GB VRAM

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