Radeon HD 7870 - video card specification
Passmark - benchmark score Radeon HD 7870
Radeon HD 7870
4779
Radeon HD 7870
Architecture
GCN (2011−2017)
GPU code name
Pitcairn XT
Market segment
Desktop
Release date
March 2012
Bus support
-
Interface
PCIe 3.0 x16
Supplementary power connectors
2x 6-pin
Bridgeless CrossFire
-
Boost clock speed
-
Compute units
-
Core clock speed
1000 MHz
Floating-point performance
-
Manufacturing process technology
28 nm
Number of transistors
2800 Million
Pipelines / CUDA cores
1280
Power consumption (TDP)
175 Watt
Texture fill rate
80.00
Memory type
GDDR5
Maximum RAM amount
2 GB
Memory bus width
256 Bit
Memory clock speed
4800 MHz
Memory bandwidth
153.6 GB/s
High bandwidth memory (HBM)
-
Shared memory
-
Display Connectors
1x DVI, 1x HDMI, 2x mini-DisplayPort
Eyefinity
+
Number of Eyefinity displays
-
HDMI
+
DisplayPort support
-
DirectX
12 (11_1)
Mantle
-
OpenCL
1.2
OpenGL
4.6
Shader Model
5.1
Vulkan
1.2.131
AppAcceleration
-
CrossFire
-
DDMA audio
-
Enduro
-
FreeSync
-
FRTC
-
HD3D
-
LiquidVR
-
PowerTune
-
TressFX
-
TrueAudio
-
UVD
-
VCE
-
ZeroCore
-