Radeon HD 7870M - video card specification
Passmark - benchmark score Radeon HD 7870M
Radeon HD 7870M
1552
Radeon HD 7870M
Architecture
GCN (2011−2017)
GPU code name
Heathrow XT
Market segment
Laptop
Release date
April 2012
Bus support
-
Interface
PCIe 3.0 x16
Supplementary power connectors
-
Boost clock speed
-
Core clock speed
800 MHz
Floating-point performance
1,024 gflops
Manufacturing process technology
28 nm
Number of transistors
1,500 million
Pipelines / CUDA cores
640
Power consumption (TDP)
45 Watt
Texture fill rate
32.00
Memory type
GDDR5
Maximum RAM amount
2 GB
Memory bus width
128 Bit
Memory clock speed
4000 MHz
Memory bandwidth
64 GB/s
Shared memory
-
Display Connectors
No outputs
Eyefinity
-
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
-
HD3D
-
LiquidVR
-
PowerTune
-
TressFX
-
TrueAudio
-
UVD
-
ZeroCore
-