
Radeon HD 3870 X2 - video card specification
Passmark - benchmark score Radeon HD 3870 X2
Radeon HD 3870 X2
729
Radeon HD 3870 X2
Architecture
TeraScale (2005−2013)
GPU code name
R680
Market segment
Desktop
Release date
January 2008
Bus support
-
Interface
PCIe 2.0 x16
Supplementary power connectors
1x 6-pin + 1x 8-pin
Boost clock speed
-
Core clock speed
825 MHz
Floating-point performance
2x 528.0 gflops
Manufacturing process technology
55 nm
Number of transistors
666 million
Pipelines / CUDA cores
320
Power consumption (TDP)
165 Watt
Texture fill rate
13.20
Memory type
GDDR3
Maximum RAM amount
512 MB
Memory bus width
256 Bit
Memory clock speed
1802 MHz
Memory bandwidth
57.66 GB/s
Shared memory
-
Display Connectors
2x DVI, 1x S-Video
Eyefinity
-
Number of Eyefinity displays
-
HDMI
-
DisplayPort support
-
DirectX
10.1 (10_1)
Mantle
-
OpenCL
N/A
OpenGL
3.3
Shader Model
4.1
Vulkan
N/A
AppAcceleration
-
CrossFire
-
DDMA audio
-
Enduro
-
FreeSync
-
HD3D
-
PowerTune
-
TrueAudio
-
VCE
-
ZeroCore
-