AMD Radeon 840M 2900MHz vs AMD Radeon HD 6770M Mac
AMD Radeon 840M 2900MHz
AMD Radeon HD 6770M Mac
|
256 Shaders
Shared Memory
2900MHz
|
480 Shaders
1GB GDDR5
675MHz
|
|
Peak AI Performance
2.97 TFLOPS
FP16
|
Peak AI Performance
650 GFLOPS
FP32
|
|
FP32
1.49 TFLOPS
|
FP32
650 GFLOPS
|
|
FP16
2.97 TFLOPS
|
-
-
|
|
Form Factor
iGPU
-
|
Form Factor
Soldered
-
|
|
TDP
Shared
|
TDP
35W
|
|
-
-
-
-
-
|
-
-
-
-
-
|
|
GB6 OpenCL N/A
0%
|
GB6 OpenCL N/A
0%
|
|
GB6 Metal N/A
0%
|
GB6 Metal N/A
0%
|
|
GB6 Vulkan N/A
0%
|
GB6 Vulkan N/A
0%
|
|
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
AMD
|
|
Chip Designer
AMD
|
Chip Designer
AMD
|
|
Architecture
RDNA 3.5
|
Architecture
TeraScale 2
|
|
Family
800
|
Family
Radeon HD 6000
|
|
Codename
Strix Point
-
-
-
|
Codename
Turks
RV930
Variant
Whistler XT
|
|
Market Segment
Laptop
|
Market Segment
Laptop
|
|
Release Date
1/6/2025
|
Release Date
1/4/2011
|
|
-
-
-
|
Foundry
TSMC
-
|
|
-
-
-
|
Fabrication Node
40nm
-
|
|
-
-
-
|
Die Size
118 mm²
-
|
|
-
-
|
Transistor Count
716 Million
-
|
|
-
-
-
|
Transistor Density
6.07M/mm²
-
|
|
Form
iGPU
|
Form
Soldered
|
|
Shading Units
256 Shaders
-
|
Shading Units
480 Shaders
-
|
|
Texture Mapping Units
16 TMUs
|
Texture Mapping Units
24 TMUs
|
|
Render Output Units
32 ROPs
|
Render Output Units
8 ROPs
|
|
-
-
|
-
-
|
|
Ray-Tracing Cores
4 RT-Cores
|
-
-
|
|
-
-
|
-
-
|
|
Compute Units
4 CUs
|
Compute Units
6 CUs
|
|
-
-
|
-
-
|
|
-
-
|
-
-
|
|
-
-
1500MHz Base
2900MHz
|
-
-
-
675MHz
|
|
Peak AI Performance
2.97 TFLOPS
FP16
|
Peak AI Performance
650 GFLOPS
FP32
|
|
-
-
-
|
-
-
-
|
|
-
-
-
-
-
-
|
-
-
-
-
-
-
|
|
FP16
2.97 TFLOPS
-
-
-
-
|
-
-
-
-
-
-
|
|
FP32
1.49 TFLOPS
-
-
|
FP32
650 GFLOPS
-
-
|
|
FP64
90 GFLOPS
-
|
-
-
-
|
|
BF16
2.97 TFLOPS
-
-
|
-
-
-
-
|
|
-
-
-
|
-
-
-
|
|
-
-
-
|
-
-
-
|
|
-
-
-
-
|
-
-
-
-
|
|
INT32
0.74 TOPS
|
-
-
|
|
-
-
|
-
-
|
|
Pixel Fillrate
92.8 GPixel/s
|
Pixel Fillrate
5.4 GPixel/s
|
|
-
-
|
-
-
|
|
Texture Fillrate
46.4 GTexel/s
|
Texture Fillrate
16.2 GTexel/s
|
|
L0
32KB/WGP
|
-
-
|
|
L1
-
-
-
256KB/Array
|
L1
-
-
8KB/CU
-
|
|
L2
Unknown
|
L2
256KB Shared
|
|
-
-
-
|
-
-
-
|
|
Shared Memory
-
-
|
1GB
GDDR5
-
|
|
-
|
Bus Width
128Bit
|
|
-
-
-
-
-
-
|
Clock
794MHz
Transfer Rate
3.2GT/s
Bandwidth
50.8GB/s
|
|
-
-
-
-
-
-
-
-
-
|
-
-
-
-
-
-
-
-
-
|
|
TDP
Shared
|
TDP
35W
|
|
-
-
|
-
-
|
|
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
No Ports
|
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
No Ports
|
|
Max Resolution
4096x2160
|
Max Resolution
2560x1600
|
|
Max Resolution Refresh Rate
60Hz
|
Max Resolution Refresh Rate
60Hz
|
|
Variable Refresh Rate
-
FreeSync
-
|
Variable Refresh Rate
-
-
-
|
|
Display Stream Compression (DSC)
Not Supported
|
Display Stream Compression (DSC)
Not Supported
|
|
Multi Monitor Support
4
|
Multi Monitor Support
2
|
|
Content Protection
HDCP 2.3
|
-
-
|
|
Model
VCN 4.0
|
No Encoders
-
|
|
Codec
-
-
-
-
-
-
VP9
-
AVC (H.264)
HEVC (H.265)
-
AV1
-
-
|
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
|
|
Model
VCN 4.0
|
Model
UVD 3.0
|
|
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
-
VC-1
-
-
-
AVC (H.264)
-
-
-
-
-
|
|
Direct X
12
Direct 3D
12_2
|
Direct X
11
Direct 3D
11_0
|
|
OpenGL
4.6
OpenCL
2.1
Vulkan
1.3
|
OpenGL
4.5
OpenCL
1.2
-
-
|
|
Shader Model
6.7
-
-
GFX
11.5
-
-
-
-
|
Shader Model
5.0
-
-
GFX
4
-
-
-
-
|
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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
|
|
-
-
-
-
|
-
-
-
-
|
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-
-
-
-
-
-
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