AMD Radeon 740M 2600MHz vs AMD Radeon 840M 2900MHz
AMD Radeon 740M 2600MHz
AMD Radeon 840M 2900MHz
|
256 Shaders
Shared Memory
2600MHz
|
256 Shaders
Shared Memory
2900MHz
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|
Peak AI Performance
2.66 TFLOPS
FP16
|
Peak AI Performance
2.97 TFLOPS
FP16
|
|
FP32
1.33 TFLOPS
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FP32
1.49 TFLOPS
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|
FP16
2.66 TFLOPS
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FP16
2.97 TFLOPS
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Form Factor
iGPU
-
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Form Factor
iGPU
-
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TDP
Shared
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TDP
Shared
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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%
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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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-
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-
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-
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-
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Form
iGPU
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Form
iGPU
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Shading Units
256 Shaders
-
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Shading Units
256 Shaders
-
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Texture Mapping Units
16 TMUs
|
Texture Mapping Units
16 TMUs
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|
Render Output Units
8 ROPs
|
Render Output Units
32 ROPs
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-
-
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-
-
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Ray-Tracing Cores
4 RT-Cores
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Ray-Tracing Cores
4 RT-Cores
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-
-
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-
-
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Compute Units
4 CUs
|
Compute Units
4 CUs
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-
-
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-
-
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-
-
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-
-
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-
-
1500MHz Base
2600MHz
|
-
-
1500MHz Base
2900MHz
|
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Peak AI Performance
2.66 TFLOPS
FP16
|
Peak AI Performance
2.97 TFLOPS
FP16
|
|
-
-
-
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-
-
-
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-
-
-
-
-
-
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-
-
-
-
-
-
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FP16
2.66 TFLOPS
-
-
-
-
|
FP16
2.97 TFLOPS
-
-
-
-
|
|
FP32
1.33 TFLOPS
-
-
|
FP32
1.49 TFLOPS
-
-
|
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FP64
80 GFLOPS
-
|
FP64
90 GFLOPS
-
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BF16
2.66 TFLOPS
-
-
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BF16
2.97 TFLOPS
-
-
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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
0.67 TOPS
|
INT32
0.74 TOPS
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-
-
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-
-
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Pixel Fillrate
20.8 GPixel/s
|
Pixel Fillrate
92.8 GPixel/s
|
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-
-
|
-
-
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Texture Fillrate
41.6 GTexel/s
|
Texture Fillrate
46.4 GTexel/s
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L0
32KB/WGP
|
L0
32KB/WGP
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L1
-
-
-
256KB/Array
|
L1
-
-
-
256KB/Array
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L2
Unknown
|
L2
Unknown
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-
-
-
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-
-
-
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Shared Memory
-
-
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Shared Memory
-
-
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-
|
-
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-
-
-
-
-
-
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-
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-
-
-
-
-
-
-
-
-
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TDP
Shared
|
TDP
Shared
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-
-
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-
-
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-
-
-
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-
-
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No Ports
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No Ports
|
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Max Resolution
4096x2160
|
Max Resolution
4096x2160
|
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Max Resolution Refresh Rate
60Hz
|
Max Resolution Refresh Rate
60Hz
|
|
Variable Refresh Rate
-
FreeSync
-
|
Variable Refresh Rate
-
FreeSync
-
|
|
Display Stream Compression (DSC)
Not Supported
|
Display Stream Compression (DSC)
Not Supported
|
|
Multi Monitor Support
4
|
Multi Monitor Support
4
|
|
Content Protection
HDCP 2.2
|
Content Protection
HDCP 2.3
|
|
Model
VCN 4.0
|
Model
VCN 4.0
|
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Codec
-
-
-
-
-
-
VP9
-
AVC (H.264)
HEVC (H.265)
-
AV1
-
-
|
Codec
-
-
-
-
-
-
VP9
-
AVC (H.264)
HEVC (H.265)
-
AV1
-
-
|
|
Model
VCN 4.0
|
Model
VCN 4.0
|
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Codec
MPEG-1
MPEG-2
MPEG-4
JPEG
VC-1
-
VP9
-
AVC (H.264)
HEVC (H.265)
-
AV1
-
-
|
Codec
MPEG-1
MPEG-2
MPEG-4
JPEG
VC-1
-
VP9
-
AVC (H.264)
HEVC (H.265)
-
AV1
-
-
|
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Direct X
12
Direct 3D
12_2
|
Direct X
12
Direct 3D
12_2
|
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OpenGL
4.6
OpenCL
2.1
Vulkan
1.3
|
OpenGL
4.6
OpenCL
2.1
Vulkan
1.3
|
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Shader Model
6.7
-
-
GFX
11
-
-
-
-
|
Shader Model
6.7
-
-
GFX
11.5
-
-
-
-
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Not a Card
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Not a Card
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