ATI Radeon HD 2900 XTX Engineering Sample A0 0629

7120130500G

Graphics Processor

R600

Cores

320

TMUs

ROPs

Memory Size

1024 MB

Memory Type

GDDR4

Bus Width

512 bit

GPU

Graphics Processor

GPU Name: R600

GPU Variant: R600 XTX A11
(215RGDCKA11FG)

Architecture: TeraScale

Foundry: TSMC

Process Size: 80 nm

Transistors: 720 million

Density: 1.7M / mm²

Die Size: 420 mm²

Graphics Card

Release Date: Never Released

Generation: Radeon R600
(HD 2900)

Predecessor: Radeon R500 PCIe

Successor: Radeon R700

Production: End-of-life

Bus Interface: PCIe 1.0 x16

Clock Speeds

GPU Clock: ~~743 MHz~~
753 MHz (+1%)

Memory Clock: ~~828 MHz~~
1009 MHz (+22%)
~~1656 Mbps effective~~
2 Gbps effective

Memory

Memory Size: ~~512 MB~~
1024 MB

Memory Type: ~~GDDR3~~
GDDR4

Memory Bus: 512 bit

Bandwidth: ~~106.0 GB/s~~
129.2 GB/s

Render Config

Shading Units: 320

TMUs: 16

ROPs: 16

Compute Units: 4

L2 Cache: 256 KB

Theoretical Performance

Pixel Rate: ~~11.89 GPixel/s~~
12.05 GPixel/s

Texture Rate: ~~11.89 GTexel/s~~
12.05 GTexel/s

FP32 (float): ~~475.5 GFLOPS~~
481.9 GFLOPS

Board Design

Slot Width: Dual-slot

TDP: 240 W

Suggested PSU: 550 W

Outputs: 2x DVI
1x S-Video

Power Connectors: ~~2x 6-pin~~
1x 6-pin + 1x 8-pin

Board Number: 109-B00131-00

Graphics Features

DirectX: 10.0 (10_0)

OpenGL: 3.3 (full)
4.0 (partial)

OpenCL: N/A

Vulkan: N/A

Shader Model: 4.0

Card Notes

Unreleased Prototype

Clear Version: Rev.A01 0629 Engineering Sample with A11 Silicon R600 XTX

Black Version: Rev.A0 0639 Engineering Sample with A11 Silicon R600 XTX
Black Version: Rev.A1 0648 Engineering Sample with A12 Silicon R600 XTX
Black Version: Rev.A1 0702 Engineering Sample with A13 Silicon R600 XTX

Red Version: Rev.A1 0635 Engineering Sample with A11 Silicon R600 XTX
Red Version: Rev.A1 0647 Engineering Sample with A12 Silicon R600 XTX
Red Version: Rev.A1 0704 Engineering Sample with A13 Silicon R600 XTX
Red Version: Rev.A1 0705 Engineering Sample with A13 Silicon R600 XTX
Red Version: Rev.A1 0712 Engineering Sample with A13 Silicon R600 XTX

R600 GPU Notes

Codename: Pele
Graphics/Compute: GFX3
Display Core Engine: 2.0
Avivo HD Video

Other retail boards based on this design (7)

Name	GPU Clock	Memory Clock	Other Changes
ATI Radeon HD 2900 XTX Engineering Sample A0 0629	753 MHz	1009 MHz	1024 MB, GDDR4
ATI Radeon HD 2900 XTX Engineering Sample A0 0639	743 MHz	828 MHz
ATI Radeon HD 2900 XTX Engineering Sample A1 0704	753 MHz	1009 MHz	1024 MB, GDDR4
ATI Radeon HD 2900 XTX Engineering Sample A1 0648	800 MHz	1009 MHz	1024 MB, GDDR4
ATI Radeon HD 2900 XTX Engineering Sample A1 0705	753 MHz	1009 MHz	1024 MB, GDDR4
ATI Radeon HD 2900 XTX Mac Edition	709 MHz	1009 MHz	1024 MB, GDDR4, 2x DVI
ATI Radeon HD 2900 XTX OEM	800 MHz	1100 MHz	1024 MB, GDDR4