Intel Xeon Phi 3120A: GPU Specs & Benchmarks

The Xeon Phi 3120A is a graphics card by Intel, built on the 22 nm process and based on the Knights Corner graphics processor (GPU). The video card specifications and performance tests (benchmarks) are listed below.

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Graphics Processor (GPU)

GPU Name
Knights Corner
Architecture
Knights
Foundry
Intel
Process Size
22 nm
Transistors
5,000 million
Die Size
350 mm²

Graphics Card

Release Date
Nov 12th, 2012
Family
Knights Corner
(x100)
Production
End-of-life
Launch Price
1,695 USD
Bus Interface
PCIe 3.0 x16

Memory

Memory Size
6 GB
Memory Type
GDDR5
Memory Bus
384 bit
Bandwidth
240.0 GB/s

Performance

Pixel fillrate
62.70 GPixel/s
Texture fillrate
62.70 GTexel/s
FP32 (float) performance
501.6 GFLOPS

Clock Speeds

Memory Clock
1250 MHz
5 Gbps effective
GPU Clock
1100 MHz

Render Config

Shading Units
228
TMUs
57
ROPs
57

Board Design

Slot Width
Dual-slot
Length
248 mm
9.8 inches
Thermal design power (TDP)
300 W
Suggested PSU
700 W
Display Connectors
No outputs

API support

DirectX
11.1
OpenGL
4.3
OpenCL
1.2
Vulkan
N/A
Shader Model
5.0
Xeon Phi 3120A
Intel Xeon Phi 3120A: GPU Specs & Benchmarks