ATI Radeon HD 3870 X2: GPU Specs & Benchmarks

The Radeon HD 3870 X2 is a graphics card by ATI, built on the 55 nm process and based on the R680 graphics processor (GPU). The video card specifications and performance tests (benchmarks) are listed below.

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

Benchmarks

3DMark Night Raid
120

Graphics Processor (GPU)

GPU Name
R680
Model number
R680 XT
(215-0708017)
Architecture
TeraScale
Foundry
TSMC
Process Size
55 nm
Transistors
666 million
Die Size
192 mm²

Graphics Card

Release Date
Jan 26th, 2008
Family
Radeon R600
(HD 3800)
Production
End-of-life
Launch Price
449 USD
Predecessor
Radeon R500 PCIe
Bus Interface
PCIe 2.0 x16

Memory

Memory Size
512 MB x2
Memory Type
GDDR3
Memory Bus
256 bit x2

Clock Speeds

Memory Clock
901 MHz
1802 Mbps effective
GPU Clock
825 MHz

Render Config

TMUs
16 x2
ROPs
16 x2

Board Design

Length
267 mm
10.5 inches
Width
113 mm
4.4 inches
Height
39 mm
1.5 inches
Thermal design power (TDP)
165 W
Suggested PSU
450 W
Display Connectors
2x DVI
1x S-Video
Power Connectors
1x 6-pin + 1x 8-pin
Board Number
B400

API support

DirectX
10.1 (10_1)
OpenGL
3.3 (full)
4.0 (partial)
OpenCL
N/A
Vulkan
N/A
Shader Model
4.1
Radeon HD 3870 X2
ATI Radeon HD 3870 X2: GPU Specs & Benchmarks