ARC

Intel Xeon Phi 7120X

Intel graphics card specifications and benchmark scores

16 GB
VRAM
1333
MHz Boost
300W
TDP
512
Bus Width

Intel Xeon Phi 7120X Specifications

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Xeon Phi 7120X GPU Core

Shader units and compute resources

The Intel Xeon Phi 7120X 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
976
Shaders
976
TMUs
32
Execution Units
61
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Phi 7120X Clock Speeds

GPU and memory frequencies

Clock speeds directly impact the Xeon Phi 7120X'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 Xeon Phi 7120X by Intel dynamically adjusts frequencies based on workload, temperature, and power limits to maximize performance while maintaining stability.

Base Clock
1238 MHz
Base Clock
1,238 MHz
Boost Clock
1333 MHz
Boost Clock
1,333 MHz
Memory Clock
1375 MHz 5.5 Gbps effective
GDDR GDDR 6X 6X

Intel's Xeon Phi 7120X Memory

VRAM capacity and bandwidth

VRAM (Video RAM) is dedicated memory for storing textures, frame buffers, and shader data. The Xeon Phi 7120X'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
16 GB
VRAM
16,384 MB
Memory Type
GDDR5
VRAM Type
GDDR5
Memory Bus
512 bit
Bus Width
512-bit
Bandwidth
352.0 GB/s
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Phi 7120X Theoretical Performance

Compute and fill rates

Theoretical performance metrics provide a baseline for comparing the Intel Xeon Phi 7120X 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)
2.602 TFLOPS
Pixel Rate
0 MPixel/s
Texture Rate
42.66 GTexel/s
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Knights Architecture & Process

Manufacturing and design details

The Intel Xeon Phi 7120X is built on Intel's Knights 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 Phi 7120X will perform in GPU benchmarks compared to previous generations.

Architecture
Knights
GPU Name
Knights Corner
Process Node
22 nm
Foundry
Intel
Transistors
5,000 million
Die Size
720 mm²
Density
6.9M / mm²
🔌

Intel's Xeon Phi 7120X Power & Thermal

TDP and power requirements

Power specifications for the Intel Xeon Phi 7120X 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 Xeon Phi 7120X to maintain boost clocks without throttling.

TDP
300 W
TDP
300W
Suggested PSU
700 W
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Xeon Phi 7120X by Intel Physical & Connectivity

Dimensions and outputs

Physical dimensions of the Intel Xeon Phi 7120X 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
248 mm 9.8 inches
Bus Interface
PCIe 3.0 x16
Display Outputs
No outputs
Display Outputs
No outputs
🎮

Intel API Support

Graphics and compute APIs

API support determines which games and applications can fully utilize the Intel Xeon Phi 7120X. 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.

OpenCL
1.2
Shader Model
5.0
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Xeon Phi 7120X Product Information

Release and pricing details

The Intel Xeon Phi 7120X is manufactured by Intel 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 Xeon Phi 7120X by Intel represents good value at current market prices. Predecessor and successor information aids in tracking generational improvements and planning future upgrades.

Manufacturer
Intel
Release Date
Jun 2013
Launch Price
4,129 USD
Production
End-of-life
Predecessor
Knights Ferry
Successor
H3C Graphics

Xeon Phi 7120X Benchmark Scores

📊

No benchmark data available for this GPU.

About Intel Xeon Phi 7120X

Let's cut straight to the chase: the Intel Xeon Phi 7120X was never meant for your gaming rig. This isn't your typical graphics card; it's a many-core processor on a PCIe card, built for supercomputing tasks, not fragging noobs. Its 61 cores and 244 threads are designed to crunch scientific simulations, not render the latest AAA open world. If you're looking at the Intel Xeon Phi 7120X for gaming performance, you're on a wild goose chase its architecture is fundamentally alien to game engines, which thrive on fewer, faster cores. Think of it as trying to win a drag race with a city bus; the raw horsepower is there, but it's engineered for a completely different kind of load. Gaming on this would be an exercise in frustration, with stutters and abysmal frame rates guaranteed. So, for pure gaming, this legendary coprocessor is a hard pass.

Forget about ray tracing or upscaling tech like DLSS and FSR with this hardware those concepts didn't even exist for this product's target audience. The 7120X predates the entire real-time ray tracing revolution by half a decade and lacks the dedicated hardware to accelerate it. Its 16GB of GDDR5 memory sounds decent, but it's wired for high-bandwidth parallel computation, not the low-latency texture streaming games demand. The memory specs are a red herring for gamers; that VRAM is a workspace for complex datasets, not high-res textures. Intel built this card to solve equations, not pixels, so modern gaming visual features are completely off the table. Investigating its capabilities reveals a beast optimized for a world far removed from gaming's visual fidelity wars.

Cooling considerations for the Intel Xeon Phi are serious business, thanks to its hefty 300W TDP. This thing is a literal space heater, demanding a robust server-style airflow setup or a dedicated blower fan to avoid thermal throttling. Slapping the Knights Corner chip into a standard PC case would likely lead to overheating and thermal shutdowns, as it's designed for rack-mounted chassis with screaming fans. You can't just toss this into your build and expect a quiet, cool operation; it's a power-hungry relic of the 22nm process. For context, modern GPUs deliver far more performance per watt, making the Phi's cooling demands a major impracticality for any consumer setup. It’s a fascinating piece of engineering history, but keeping it cool is a loud and specialized challenge.

So, what's the optimal use case for this Intel coprocessor today? It's a collector's item or a cheap entry point for hobbyist parallel computing experiments, not a gaming card. You might find the Xeon Phi 7120X in a lab decommissioning sale, where its original $4,129 price tag is a distant memory. For someone fascinated by heterogeneous computing history, it's a cool artifact of Intel's ambitious foray into many-core architectures. But for gaming? Its PCIe 3.0 interface and unique architecture make it utterly obsolete. The investigation concludes that this hardware legend belongs in the halls of computational history, not inside your gaming PC. It’s a testament to a different kind of power, one that games were never built to harness.

The NVIDIA Equivalent of Xeon Phi 7120X

Looking for a similar graphics card from NVIDIA? The NVIDIA GeForce GTX 760 offers comparable performance and features in the NVIDIA lineup.

NVIDIA GeForce GTX 760

NVIDIA • 2 GB VRAM

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