Msi Radeon HD 7770 GHz Edition 1GB GDDR5 R7770-PMD1GD5, MS-V271

MSI R7770-PMD1GD5 (MS-V271 Series) — Technical Specifications

General

Model / Series: MSI R7770-PMD1GD5 (MS-V271)

GPU: AMD Radeon HD 7770 GHz Edition

Architecture: Southern Islands (Cape Verde XT)

Manufacturing Process: 28 nm

Transistor Count: ~1.5 billion

Die Size: ~123 mm²

Core & Clock

Base Core Clock: 1,000 MHz

Boost Clock: 1,000 MHz

Idle Clock: ~300 MHz

Memory

Type: GDDR5

Capacity: 1 GB (1,024 MB)

Clock Speed: 1,125 MHz (4,500 MHz effective)

Bus Width: 128-bit

Bandwidth: ~72 GB/s

GPU Components

Stream Processors: 640

Texture Units: 40

Render Output Units (ROPs): 16

Pixel Fill Rate: ~16 GPixels/s

Texture Fill Rate: ~40 GTexels/s

Single-Precision Performance: ~1.28 TFLOPS

Double-Precision Performance: ~80 GFLOPS

Interface & Bus

Interface: PCI Express 3.0 × 16

Multi-GPU Support: AMD CrossFire (2-way)

Display Outputs

DisplayPort: 1 × DisplayPort 1.2

HDMI: 1 × HDMI 1.4a

DVI: 1 × Dual-Link DVI-I

Max Digital Resolution: 4,096 × 2,160

Max DVI Resolution: 2,560 × 1,600

Power & Thermal

Typical Power Draw (TDP): ~80 W

Recommended System PSU: ≥ 250 W

Power Connector: 1 × 6-pin PCIe

Cooling System: Single-fan cooler (Propeller Blade design)

Form Factor: Dual-slot

Dimensions: 193 × 111 × 38 mm

Weight: ~366 g

Software & Features

DirectX Support: 11

OpenGL Support: 4.2

OpenCL Support: 1.2

HDCP Support: Yes

Utility Software: MSI Afterburner (monitoring, overclocking)

BIOS Information

VBIOS Version (Standard): 015.021 (Build: 2012-06-11)

UEFI VBIOS Version: 015.014 (Build: 2012-07-10)