AMD Radeon R8 8CU 720MHz GCN 3 vs AMD Radeon R7 8CU 800MHz GCN 2
AMD Radeon R8 8CU 720MHz GCN 3
AMD Radeon R7 8CU 800MHz GCN 2
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512 Shaders
Shared Memory
720MHz
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512 Shaders
Shared Memory
800MHz
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Peak AI Performance
740 GFLOPS
FP16
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Peak AI Performance
820 GFLOPS
FP16
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FP32
740 GFLOPS
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FP32
820 GFLOPS
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FP16
740 GFLOPS
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FP16
820 GFLOPS
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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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-
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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
512 Shaders
-
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Shading Units
512 Shaders
-
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Texture Mapping Units
32 TMUs
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Texture Mapping Units
32 TMUs
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Render Output Units
8 ROPs
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Render Output Units
8 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
8 CUs
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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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720MHz
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-
-
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800MHz
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Peak AI Performance
740 GFLOPS
FP16
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Peak AI Performance
820 GFLOPS
FP16
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-
-
-
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-
-
-
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-
-
-
-
-
-
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-
-
-
-
-
-
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FP16
740 GFLOPS
-
-
-
-
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FP16
820 GFLOPS
-
-
-
-
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FP32
740 GFLOPS
-
-
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FP32
820 GFLOPS
-
-
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FP64
50 GFLOPS
-
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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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Pixel Fillrate
5.76 GPixel/s
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Pixel Fillrate
6.4 GPixel/s
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-
-
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-
-
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Texture Fillrate
23.04 GTexel/s
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Texture Fillrate
25.6 GTexel/s
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-
-
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-
-
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L1
-
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16KB/CU
-
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L1
-
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16KB/CU
-
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L2
256KB Shared
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L2
128KB Shared
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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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-
-
-
-
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-
-
-
-
-
-
-
-
-
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TDP
Shared
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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
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Max Resolution
4096x2160
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Max Resolution Refresh Rate
60Hz
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Max Resolution Refresh Rate
60Hz
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Variable Refresh Rate
-
-
-
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Variable Refresh Rate
-
-
-
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Display Stream Compression (DSC)
Not Supported
|
Display Stream Compression (DSC)
Not Supported
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Multi Monitor Support
3
|
Multi Monitor Support
3
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-
-
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-
-
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Model
VCE 3.1
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Model
VCE 2.0
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Codec
-
-
-
-
-
-
-
-
AVC (H.264)
HEVC (H.265)
-
-
-
-
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Codec
-
-
-
-
-
-
-
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AVC (H.264)
-
-
-
-
-
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Model
UVD 6.0
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Model
UVD 4.2
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Codec
MPEG-1
MPEG-2
MPEG-4
JPEG
VC-1
-
-
-
AVC (H.264)
HEVC (H.265)
-
-
-
-
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Codec
MPEG-1
MPEG-2
MPEG-4
-
VC-1
-
-
-
AVC (H.264)
-
-
-
-
-
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Direct X
12
Direct 3D
12_0
|
Direct X
12
Direct 3D
12_0
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OpenGL
4.6
OpenCL
2.1
Vulkan
1.2
|
OpenGL
4.6
OpenCL
2.1
Vulkan
1.2
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Shader Model
6.5
-
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GFX
8
-
-
-
-
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Shader Model
6.5
-
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GFX
7
-
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-
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Not a Card
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Not a Card
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