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iGame970-4GD5 Ymir / N970-405-Y0H

Colorful iGame970-4GD5 Ymir (part number N970-405-Y0H) is a Graphics Processing Unit, aimed at desktop market segment. The GPU is based on NVIDIA GeForce GTX 970 model, and is built on 28 nm manufacturing process. The graphics card is clocked at 1.051 GHz, and supports boost technology, that can increase operating frequency up to 1.178 GHz. Furthermore, it has 1664 CUDA cores, 56 ROPs, and 104 texture units. The iGame970-4GD5 Ymir incorporates 4 GB of GDDR5 memory. The memory uses 256 bit interface, and operates at 1.7525 GHz. This allows the card to have 224.32 GB/s memory bandwidth. The GPU has PCI Express 3.0 interface, and requires 2 motherboard slots. This model needs up to 145 Watt of power.

Please see below for detailed specifications of the graphics unit.

Colorful iGame970-4GD5 Ymir GPU specifications

Name / Brand / Architecture

Manufacturer: Colorful
Model: iGame970-4GD5 Ymir
Part number: N970-405-Y0H
Based on: NVIDIA GeForce GTX 970 [Compare]
Target market segment: Desktop
Die name: GM204-200-A1
Architecture: Maxwell
Fabrication process: 28 nm
Transistors: 5.20 billion
Bus interface: PCI-E 3.0 x 16

Frequency

Base clock: 1051 MHz
BIOS 2 Base clock: 1165 MHz
GPU boost: 2.0
Boost clock: 1178 MHz
BIOS 2 Boost clock: 1317 MHz

Memory specifications

Memory size: 4096 MB
Memory type: GDDR5
Memory clock: 1752.5 MHz
Memory clock (effective): 7010 MHz
Memory interface width: **-bit
Memory bandwidth: 224.32 GB/s

Cores / Texture

CUDA: 5.2
CUDA cores: 16**
ROPs: 56
Texture units: 104
RAMDACs: 400 MHz

SLI / Crossfire

Maximum SLI options: 4-way

Electric characteristics

Maximum GPU temp: 98 C
Maximum power draw: 145 W

Video features

Multi-monitor: Up to 4 displays
Maximum digital resolution: **0 x 3200 @ 60 Hz (Using 2 x DP)
Maximum DP resolution: 4096 x 2160 @ 60 Hz
Maximum DVI resolution: **0 x 1600
Maximum HDMI resolution: 4096 x 2160 @ 60 Hz
Maximum VGA resolution: 2048 x 1536
Anti-Aliasing technologies: MFAA
TXAA
HDMI: Yes
HDMI version: 2.0

Performance

Pixel fill rate: 65.97 / 73.75 Gigapixels/s
Texture fill rate: 122.51 / 136.97 Gigatexels/s
Single presision compute power: 3920.38 GFLOPS
Double precision compute power: 122.51 GFLOPS
BIOS 2 single presision compute power: 4382.98 GFLOPS
BIOS 2 double precision compute power: 136.97 GFLOPS

External connectors

Standard display connectors: 3 x DisplayPort
Dual Link DVI-I
HDMI
Power connectors: 1 x 8-Pin
Audio input for HDMI: Yes

Dimensions

Width: Dual Slot

Other features / Support

Other features: 3D Vision  ? 
3D Vision Surround  ? 
HDCP
PhysX
Open CL support: 1.1
OpenGL support: 4.4
DirectX support: 12.0
Shader model: 5.0

Notes


Due to the memory organisation, only the first 3.5 GB memory operates at the recorded speeds. The remaing ** MB operates at a slower speed of approx 22 GB/s.
The maximum digital display resolution of **0 x 3200 requires a suitable display device and two DisplayPort connections.
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