AMD Radeon HD 7770M vs NVIDIA GeForce GT 740M GK208
AMD Radeon HD 7770M
NVIDIA GeForce GT 740M GK208
|
512 Shaders
2GB GDDR5
675MHz
|
384 Shaders
2GB DDR3
980MHz
|
|
Peak AI Performance
690 GFLOPS
FP32
|
Peak AI Performance
0.75 TOPS
INT32
|
|
FP32
690 GFLOPS
|
FP32
750 GFLOPS
|
|
-
-
|
-
-
|
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Form Factor
Soldered
-
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Form Factor
Soldered
-
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TDP
32W
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TDP
Unknown
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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%
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|
GB5 Vulkan N/A
0%
|
GB5 Vulkan N/A
0%
|
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OCT 2020.1 N/A
0%
|
OCT 2020.1 N/A
0%
|
|
OCT Metal N/A
0%
|
OCT Metal N/A
0%
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|
Peak AI
Performance
690 GFLOPS
FP32
|
Peak AI
Performance
0.75 TOPS
INT32
|
|
-
-
-
|
-
-
-
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-
-
-
-
-
-
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-
-
-
-
-
-
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-
-
-
-
-
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-
-
-
-
-
-
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FP32
690 GFLOPS
-
-
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FP32
750 GFLOPS
-
-
|
|
FP64
40 GFLOPS
-
|
FP64
30 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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INT32
0.75 TOPS
|
|
-
-
|
-
-
|
|
Pixel
Fillrate
10.8 GPixel/s
|
Pixel
Fillrate
7.84 GPixel/s
|
|
-
-
|
-
-
|
|
Texture
Fillrate
21.6 GTexel/s
|
Texture
Fillrate
31.36 GTexel/s
|
|
Manufacturer
AMD
|
Manufacturer
NVIDIA
|
|
Chip Designer
AMD
|
Chip Designer
NVIDIA
|
|
Architecture
GCN 1
|
Architecture
Kepler 2
|
|
Family
Radeon HD 7000
|
Family
GeForce 700
|
|
Codename
Cape Verde
-
Variant
Chelsea XT
|
Codename
NV108
GK208
-
-
|
|
Market Segment
Laptop
|
Market Segment
Laptop
|
|
Release Date
4/24/2012
|
Release Date
4/1/2013
|
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Foundry
TSMC
-
|
Foundry
TSMC
-
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Fabrication Node
28nm
-
|
Fabrication Node
28nm
-
|
|
Die Size
123 mm²
-
|
Die Size
79 mm²
-
|
|
Transistor Count
1.5 Billion
-
|
Transistor Count
1 Billion
-
|
|
Transistor Density
12.20M/mm²
-
|
Transistor Density
12.91M/mm²
-
|
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Form
Soldered
|
Form
Soldered
|
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Shading Units
512 Shaders
-
|
Shading Units
384 Shaders
-
|
|
Texture Mapping Units
32 TMUs
|
Texture Mapping Units
32 TMUs
|
|
Render Output Units
16 ROPs
|
Render Output Units
8 ROPs
|
|
-
-
|
-
-
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-
-
|
-
-
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-
-
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Streaming Multiprocessors
2 SMs
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|
Compute Units
8 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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-
-
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675MHz
|
-
-
-
980MHz
|
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-
-
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-
-
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L1
-
-
16KB/CU
-
|
L1
48KB/SM Tex
16KB/SM
-
-
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L2
256KB Shared
|
L2
256KB Shared
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-
-
-
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-
-
-
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2GB
GDDR5
-
|
2GB
DDR3
-
|
|
Bus Width
128Bit
|
Bus Width
64Bit
|
|
Clock
1000MHz
Transfer Rate
4GT/s
Bandwidth
64GB/s
|
Clock
900MHz
Transfer Rate
1.8GT/s
Bandwidth
14.4GB/s
|
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-
-
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-
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-
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TDP
32W
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TDP
Unknown
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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
4096x2160
|
Max Resolution
4096x2304
|
|
Max Resolution Refresh Rate
60Hz
|
Max Resolution Refresh Rate
30Hz
|
|
Variable Refresh Rate
-
-
-
|
Variable Refresh Rate
G-Sync
FreeSync
-
|
|
Display Stream Compression (DSC)
Not Supported
|
Display Stream Compression (DSC)
Not Supported
|
|
Multi Monitor Support
3
|
Multi Monitor Support
2
|
|
-
-
|
-
-
|
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Model
VCE 1.0
|
No Encoders
-
|
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Codec
-
-
-
-
-
-
-
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AVC (H.264)
-
-
-
-
-
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-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
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Model
UVD 4.0
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Model
NVDEC 1
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Codec
MPEG-1
MPEG-2
MPEG-4
-
VC-1
-
-
-
AVC (H.264)
-
-
-
-
-
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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
3.0
Vulkan
1.2
|
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Shader Model
6.5
-
-
GFX
6
-
-
-
-
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Shader Model
6.5
CUDA
3.5
-
-
PureVideo HD
VP5
VDPAU
Feature Set D
|
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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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PCIe Version
2.1
PCIe Lanes
16
|
-
-
PCIe Version
3.0
PCIe Lanes
8
|
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-
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