ATI Radeon HD 2900 XTX: GPU Specs & Benchmarks

The Radeon HD 2900 XTX is a graphics card by ATI, built on the 80 nm process and based on the R600 graphics processor (GPU). The video card specifications and performance tests (benchmarks) are listed below.

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Graphics Processor (GPU)

GPU Name

R600

Model number

R600 XTX A11
(215RGMDKA11FG)

Architecture

TeraScale

Foundry

TSMC

Process Size

80 nm

Transistors

720 million

Die Size

420 mm²

Graphics Card

Release Date

Never Released

Family

Radeon R600
(HD 2900)

Production

End-of-life

Predecessor

Radeon R500 PCIe

Bus Interface

PCIe 1.0 x16

Memory

Memory Size

512 MB

Memory Type

GDDR3

Memory Bus

512 bit

Bandwidth

106.0 GB/s

Performance

Pixel fillrate

11.89 GPixel/s

Texture fillrate

11.89 GTexel/s

FP32 (float) performance

475.5 GFLOPS

Clock Speeds

Memory Clock

828 MHz
1656 Mbps effective

GPU Clock

743 MHz

Render Config

Shading Units

320

TMUs

16

ROPs

16

Compute Units

4

L2 Cache

256 KB

Board Design

Slot Width

Dual-slot

Length

315 mm
12.4 inches

Thermal design power (TDP)

240 W

Suggested PSU

550 W

Display Connectors

2x DVI
1x S-Video

Power Connectors

2x 6-pin

Board Number

B001-31

API support

DirectX

10.0 (10_0)

OpenGL

3.3 (full)
4.0 (partial)

OpenCL

N/A

Vulkan

N/A

Shader Model

4.0