AMD Radeon HD 7950 Boost: GPU Specs & Benchmarks

The Radeon HD 7950 Boost is a graphics card by AMD, built on the 28 nm process and based on the Tahiti graphics processor (GPU). The video card specifications and performance tests (benchmarks) are listed below.

Recommended Gaming Resolutions 640x480 1280x720 1366x768 1600x900 1920x1080 2560x1440 3840x2160

Graphics Processor (GPU)

GPU Name

Tahiti

Model number

Tahiti PRO2
(215-0821282)

Architecture

GCN 1.0

Foundry

TSMC

Process Size

28 nm

Transistors

4,313 million

Die Size

352 mm²

Graphics Card

Release Date

Jun 22nd, 2012

Family

Southern Islands
(HD 7900)

Production

End-of-life

Launch Price

449 USD

Predecessor

Northern Islands

Bus Interface

PCIe 3.0 x16

Memory

Memory Size

3 GB

Memory Type

GDDR5

Memory Bus

384 bit

Bandwidth

240.0 GB/s

Performance

Pixel fillrate

29.60 GPixel/s

Texture fillrate

103.6 GTexel/s

FP32 (float) performance

3.315 TFLOPS

FP64 (double) performance

828.8 GFLOPS (1:4)

Clock Speeds

Base Clock

850 MHz

Boost Clock

925 MHz

Memory Clock

1250 MHz
5 Gbps effective

Render Config

Shading Units

1792

TMUs

112

ROPs

32

Compute Units

28

L1 Cache

16 KB (per CU)

L2 Cache

768 KB

Board Design

Slot Width

Dual-slot

Length

275 mm
10.8 inches

Width

111 mm
4.4 inches

Height

38 mm
1.5 inches

Thermal design power (TDP)

200 W

Suggested PSU

550 W

Display Connectors

1x DVI
1x HDMI
2x mini-DisplayPort

Power Connectors

2x 6-pin

Board Number

C386

API support

DirectX

12 (11_1)

OpenGL

4.6

OpenCL

1.2

Vulkan

1.2

Shader Model

5.1