AMD Radeon HD 6850M vs AMD Radeon HD 7850M
AMD Radeon HD 6850M
AMD Radeon HD 7850M
|
800 Shaders
1GB GDDR5
575MHz
|
640 Shaders
2GB GDDR5
675MHz
|
|
Peak AI Performance
920 GFLOPS
FP32
|
Peak AI Performance
860 GFLOPS
FP32
|
|
FP32
920 GFLOPS
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FP32
860 GFLOPS
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-
-
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-
-
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Form Factor
Soldered
-
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Form Factor
Soldered
-
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TDP
39W
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TDP
40W
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-
-
-
-
-
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-
-
-
-
-
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GB6 OpenCL N/A
0%
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GB6 OpenCL N/A
0%
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GB6 Metal N/A
0%
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GB6 Metal N/A
0%
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GB6 Vulkan N/A
0%
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GB6 Vulkan N/A
0%
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GB5 OpenCL N/A
0%
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GB5 OpenCL N/A
0%
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GB5 CUDA 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 Metal N/A
0%
|
|
GB5 Vulkan N/A
0%
|
GB5 Vulkan N/A
0%
|
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OCT 2020.1 N/A
0%
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OCT 2020.1 N/A
0%
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OCT Metal N/A
0%
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OCT Metal N/A
0%
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Manufacturer
AMD
|
Manufacturer
AMD
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Chip Designer
AMD
|
Chip Designer
AMD
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Architecture
TeraScale 2
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Architecture
GCN 1
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Family
Radeon HD 6000
|
Family
Radeon HD 7000
|
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Codename
Juniper
RV840
Variant
Granville Pro
|
Codename
Cape Verde
-
Variant
Heathrow Pro
|
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Market Segment
Laptop
|
Market Segment
Laptop
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Release Date
1/4/2011
|
Release Date
4/24/2012
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|
Foundry
TSMC
-
|
Foundry
TSMC
-
|
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Fabrication Node
40nm
-
|
Fabrication Node
28nm
-
|
|
Die Size
166 mm²
-
|
Die Size
123 mm²
-
|
|
Transistor Count
1 Billion
-
|
Transistor Count
1.5 Billion
-
|
|
Transistor Density
6.27M/mm²
-
|
Transistor Density
12.20M/mm²
-
|
|
Form
Soldered
|
Form
Soldered
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Shading Units
800 Shaders
-
|
Shading Units
640 Shaders
-
|
|
Texture Mapping Units
40 TMUs
|
Texture Mapping Units
40 TMUs
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|
Render Output Units
16 ROPs
|
Render Output Units
16 ROPs
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-
-
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-
-
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-
-
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-
-
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-
-
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-
-
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Compute Units
10 CUs
|
Compute Units
10 CUs
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-
-
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-
-
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-
-
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-
-
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-
-
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575MHz
|
-
-
-
675MHz
|
|
Peak AI Performance
920 GFLOPS
FP32
|
Peak AI Performance
860 GFLOPS
FP32
|
|
-
-
-
|
-
-
-
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-
-
-
-
-
-
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-
-
-
-
-
-
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-
-
-
-
-
-
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-
-
-
-
-
-
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FP32
920 GFLOPS
-
-
|
FP32
860 GFLOPS
-
-
|
|
-
-
-
|
FP64
50 GFLOPS
-
|
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-
-
-
-
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-
-
-
-
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-
-
-
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-
-
-
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-
-
-
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-
-
-
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-
-
-
-
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-
-
-
-
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-
-
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-
-
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-
-
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-
-
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Pixel Fillrate
9.2 GPixel/s
|
Pixel Fillrate
10.8 GPixel/s
|
|
-
-
|
-
-
|
|
Texture Fillrate
23 GTexel/s
|
Texture Fillrate
27 GTexel/s
|
|
-
-
|
-
-
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L1
-
-
8KB/CU
-
|
L1
-
-
16KB/CU
-
|
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L2
256KB Shared
|
L2
256KB Shared
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-
-
-
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-
-
-
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1GB
GDDR5
-
|
2GB
GDDR5
-
|
|
Bus Width
128Bit
|
Bus Width
128Bit
|
|
Clock
800MHz
Transfer Rate
3.2GT/s
Bandwidth
51.2GB/s
|
Clock
1000MHz
Transfer Rate
4GT/s
Bandwidth
64GB/s
|
|
-
-
-
-
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-
-
-
-
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-
-
-
-
-
-
-
-
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TDP
39W
|
TDP
40W
|
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-
-
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-
-
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-
-
-
-
-
-
-
-
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No Ports
|
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
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-
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-
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-
-
-
-
-
-
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No Ports
|
|
Max Resolution
2560x1600
|
Max Resolution
4096x2160
|
|
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
2
|
Multi Monitor Support
3
|
|
-
-
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-
-
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No Encoders
-
|
Model
VCE 1.0
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-
-
-
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-
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-
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-
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-
-
-
-
-
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Codec
-
-
-
-
-
-
-
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AVC (H.264)
-
-
-
-
-
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Model
UVD 2.2
|
Model
UVD 4.0
|
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Codec
-
-
-
-
VC-1
-
-
-
AVC (H.264)
-
-
-
-
-
|
Codec
MPEG-1
MPEG-2
MPEG-4
-
VC-1
-
-
-
AVC (H.264)
-
-
-
-
-
|
|
Direct X
11
Direct 3D
11_0
|
Direct X
12
Direct 3D
11_1
|
|
OpenGL
4.5
OpenCL
1.2
-
-
|
OpenGL
4.6
OpenCL
2.1
Vulkan
1.2
|
|
Shader Model
5.0
-
-
GFX
4
-
-
-
-
|
Shader Model
6.5
-
-
GFX
6
-
-
-
-
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Not a Card
-
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Not a Card
-
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-
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-
-
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-
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PCIe Version
2.1
PCIe Lanes
16
|
-
-
PCIe Version
3.0
PCIe Lanes
16
|
|
-
-
-
-
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