Radeon HD 7870M vs GeForce GTX 485M
Radeon HD 7870M
GeForce GTX 485M
640 Shaders
2GB GDDR5
800MHz
|
384 Shaders
2GB GDDR5
575MHz
|
FP32
1.02 TFLOPS
|
FP32
0.88 TFLOPS
|
-
-
|
-
-
|
Form Factor
Soldered
-
|
Form Factor
Soldered
-
|
TDP
45W
|
TDP
Unknown
|
-
-
-
-
-
|
-
-
-
-
-
|
GB5 OpenCL - N/A
0%
|
GB5 OpenCL - N/A
0%
|
GB5 CUDA - N/A
0%
|
GB5 CUDA - N/A
0%
|
GB5 Metal - N/A
0%
|
GB5 Metal - N/A
0%
|
GB5 Vulkan - N/A
0%
|
GB5 Vulkan - N/A
0%
|
OCT 2020.1 - N/A
0%
|
OCT 2020.1 - N/A
0%
|
OCT Metal - N/A
0%
|
OCT Metal - N/A
0%
|
Manufacturer
AMD
|
Manufacturer
NVIDIA
|
Chip Designer
AMD
|
Chip Designer
NVIDIA
|
Architecture
GCN 1
|
Architecture
Fermi
|
Family
Radeon HD 7000
|
Family
GeForce 400
|
Codename
Cape Verde
-
Variant
Heathrow XT
|
Codename
NVC4
GF104
Variant
GF104
|
Market Segment
Laptop
|
Market Segment
Laptop
|
Release Date
4/24/2012
|
Release Date
1/5/2011
|
Foundry
TSMC
-
|
Foundry
TSMC
-
|
Fabrication Node
28nm
-
|
Fabrication Node
40nm
-
|
Die Size
123 mm²
-
|
Die Size
1950 mm²
-
|
Transistor Count
1.5 Billion
-
|
Transistor Count
332 Million
-
|
Transistor Density
12.20M/mm²
-
|
Transistor Density
0.17M/mm²
-
|
Form
Soldered
|
Form
Soldered
|
Shading Units
640 Shaders
-
|
Shading Units
384 Shaders
-
|
Texture Mapping Units
40 TMUs
|
Texture Mapping Units
64 TMUs
|
Render Output Units
16 ROPs
|
Render Output Units
32 ROPs
|
-
-
|
-
-
|
-
-
|
-
-
|
-
-
|
Streaming Multiprocessors
8 SMs
|
Compute Units
10 CUs
|
-
-
|
-
-
|
-
-
|
-
-
|
-
-
|
-
-
-
800MHz
|
-
1150MHz Shader
-
575MHz
|
-
-
|
-
-
|
-
-
-
|
-
-
-
|
-
-
-
|
-
-
-
|
-
-
-
|
-
-
-
|
FP32
1.02 TFLOPS
|
FP32
0.88 TFLOPS
|
-
-
|
-
-
|
FP64
0.06 TFLOPS
-
|
FP64
0.07 TFLOPS
-
|
-
-
|
-
-
|
-
-
-
|
-
-
-
|
Pixel Fillrate
12.8 GPixel/s
|
Pixel Fillrate
18.4 GPixel/s
|
-
-
|
-
-
|
Texture Fillrate
32 GTexel/s
|
Texture Fillrate
36.8 GTexel/s
|
-
-
|
-
-
|
L1
-
-
16KB/CU
-
|
L1
-
64KB/SM
-
-
|
L2
256KB Shared
|
L2
512KB Shared
|
-
-
-
|
-
-
-
|
2GB
GDDR5
-
|
2GB
GDDR5
-
|
Bus Width
128Bit
|
Bus Width
256Bit
|
Clock
1000MHz
Transfer Rate
4GT/s
Bandwidth
64GB/s
|
Clock
750MHz
Transfer Rate
3GT/s
Bandwidth
96GB/s
|
-
-
-
-
-
-
-
-
-
|
-
-
-
-
-
-
-
-
-
|
TDP
45W
|
TDP
Unknown
|
-
-
|
-
-
|
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
No Ports
|
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
No Ports
|
Max Resolution
4096x2160
|
Max Resolution
2560x1600
|
Max Resolution Refresh Rate
60Hz
|
Max Resolution Refresh Rate
60Hz
|
Variable Refresh Rate
-
-
-
|
Variable Refresh Rate
-
-
-
|
Display Stream Compression (DSC)
Not Supported
|
Display Stream Compression (DSC)
Not Supported
|
Multi Monitor Support
3
|
Multi Monitor Support
2
|
-
-
|
-
-
|
Model
VCE 1.0
|
No Encoders
-
|
Codec
-
-
-
-
-
-
-
-
AVC (H.264)
-
-
-
-
-
|
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
|
Model
UVD 4.0
|
No Decoders
|
Codec
MPEG-1
MPEG-2
MPEG-4
-
VC-1
-
-
-
AVC (H.264)
-
-
-
-
-
|
-
-
-
-
-
-
-
-
-
-
-
-
-
-
|
Direct X
12
Direct 3D
11_1
|
Direct X
12
Direct 3D
11_0
|
OpenGL
4.6
OpenCL
2.1
Vulkan
1.2
|
OpenGL
4.6
OpenCL
1.1
-
-
|
Shader Model
6.5
-
-
GFX
6
-
-
-
-
|
Shader Model
5.1
CUDA
2.1
-
-
PureVideo HD
VP4
VDPAU
Feature Set C
|
Not a Card
-
-
-
|
Not a Card
-
-
-
|
-
-
-
-
-
-
-
-
|
-
-
-
-
-
-
-
-
|
-
-
PCIe Version
3.0
PCIe Lanes
16
|
-
-
PCIe Version
2.0
PCIe Lanes
16
|
-
-
-
-
|
-
-
-
-
|
-
-
-
-
-
-
|
-
-
-
-
-
-
|
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