Radeon HD 7870M Specs
Radeon HD 7870M
|
640 Shaders
2GB GDDR5
800MHz
|
|
FP32
1.02 TFLOPS
|
|
-
-
|
|
Form Factor
Soldered
-
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TDP
45W
|
|
-
-
-
-
-
|
|
GB5 OpenCL - N/A
0%
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GB5 CUDA - N/A
0%
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GB5 Metal - N/A
0%
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GB5 Vulkan - N/A
0%
|
|
OCT 2020.1 - N/A
0%
|
|
OCT Metal - N/A
0%
|
|
Manufacturer
AMD
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Chip Designer
AMD
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Architecture
GCN 1
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Family
Radeon HD 7000
|
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Codename
Cape Verde
-
Variant
Heathrow XT
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|
Market Segment
Laptop
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|
Release Date
4/24/2012
|
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Foundry
TSMC
-
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Fabrication Node
28nm
-
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Die Size
123 mm²
-
|
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Transistor Count
1.5 Billion
-
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Transistor Density
12.20M/mm²
-
|
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Form
Soldered
|
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Shading Units
640 Shaders
-
|
|
Texture Mapping Units
40 TMUs
|
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Render Output Units
16 ROPs
|
|
-
-
|
|
-
-
|
|
-
-
|
|
Compute Units
10 CUs
|
|
-
-
|
|
-
-
|
|
-
-
-
800MHz
|
|
-
-
|
|
-
-
-
|
|
-
-
-
|
|
-
-
-
|
|
FP32
1.02 TFLOPS
|
|
-
-
|
|
FP64
0.06 TFLOPS
-
|
|
-
-
|
|
-
-
-
|
|
Pixel Fillrate
12.8 GPixel/s
|
|
-
-
|
|
Texture Fillrate
32 GTexel/s
|
|
-
-
|
|
L1
-
-
16KB/CU
-
|
|
L2
256KB Shared
|
|
-
-
-
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|
2GB
GDDR5
-
|
|
Bus Width
128Bit
|
|
Clock
1000MHz
Transfer Rate
4GT/s
Bandwidth
64GB/s
|
|
-
-
-
-
-
-
-
-
-
|
|
TDP
45W
|
|
-
-
|
|
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
No Ports
|
|
Max Resolution
4096x2160
|
|
Max Resolution Refresh Rate
60Hz
|
|
Variable Refresh Rate
-
-
-
|
|
Display Stream Compression (DSC)
Not Supported
|
|
Multi Monitor Support
3
|
|
-
-
|
|
Model
VCE 1.0
|
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Codec
-
-
-
-
-
-
-
-
AVC (H.264)
-
-
-
-
-
|
|
Model
UVD 4.0
|
|
Codec
MPEG-1
MPEG-2
MPEG-4
-
VC-1
-
-
-
AVC (H.264)
-
-
-
-
-
|
|
Direct X
12
Direct 3D
11_1
|
|
OpenGL
4.6
OpenCL
2.1
Vulkan
1.2
|
|
Shader Model
6.5
-
-
GFX
6
-
-
-
-
|
|
Not a Card
-
-
-
|
|
-
-
-
-
-
-
-
-
|
|
-
-
PCIe Version
3.0
PCIe Lanes
16
|
|
-
-
-
-
|
|
-
-
-
-
-
-
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