Radeon HD 4870 X2 - video card specification
Passmark - benchmark score Radeon HD 4870 X2
Radeon HD 4870 X2
1348
Radeon HD 4870 X2
Architecture
TeraScale (2005−2013)
GPU code name
R700
Market segment
Desktop
Release date
August 2008
Bus support
-
Interface
PCIe 2.0 x16
Supplementary power connectors
1x 6-pin + 1x 8-pin
Bridgeless CrossFire
-
Boost clock speed
-
Core clock speed
700 MHz
Floating-point performance
2x 1,120.0 gflops
Manufacturing process technology
55 nm
Number of transistors
956 million
Pipelines / CUDA cores
800
Power consumption (TDP)
286 Watt
Texture fill rate
28.00
Memory type
GDDR5
Maximum RAM amount
1 GB
Memory bus width
256 Bit
Memory clock speed
3600 MHz
Memory bandwidth
115.2 GB/s
High bandwidth memory (HBM)
-
Display Connectors
2x DVI, 1x S-Video
Eyefinity
-
Number of Eyefinity displays
-
HDMI
-
DisplayPort support
-
DirectX
10.1 (10_1)
Mantle
-
OpenCL
1.1
OpenGL
3.3
Shader Model
4.1
Vulkan
N/A
AppAcceleration
-
CrossFire
-
DDMA audio
-
Enduro
-
FreeSync
-
HD3D
-
PowerTune
-
TrueAudio
-
VCE
-
ZeroCore
-