Radeon Pro Vega 56 vs ATI Radeon HD 4670 Mac
Radeon Pro Vega 56
ATI Radeon HD 4670 Mac
|
3584 Shaders
8GB HBM2
1250MHz
|
320 Shaders
512MB GDDR3
680MHz
|
|
Peak AI Performance
17.92 TFLOPS
FP16
|
Peak AI Performance
440 GFLOPS
FP32
|
|
FP32
8.96 TFLOPS
|
FP32
440 GFLOPS
|
|
FP16
17.92 TFLOPS
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-
-
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Form Factor
Soldered
-
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Form Factor
MXM-A
-
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TDP
120W
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TDP
35W
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-
-
-
-
-
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-
-
-
-
-
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GB6 OpenCL N/A
0%
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|
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GB6 Metal 75,515
30%
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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%
|
|
GB5 Metal N/A
0%
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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%
|
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OCT Metal N/A
0%
|
OCT Metal N/A
0%
|
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Manufacturer
Apple
|
Manufacturer
ATI
|
|
Chip Designer
AMD
|
Chip Designer
ATI
|
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Architecture
GCN 5
|
Architecture
TeraScale 1
|
|
Family
Radeon Pro Vega
|
Family
Radeon HD 4000
|
|
Codename
Greenland
Vega 10
Variant
Vega 10 XLA
|
Codename
Mario
RV730
Variant
M96 XT
|
|
Market Segment
Laptop
|
Market Segment
Laptop
|
|
Release Date
8/17/2017
|
Release Date
1/9/2009
|
|
Foundry
GlobalFoundries
-
|
Foundry
TSMC
-
|
|
Fabrication Node
14LPP
-
|
Fabrication Node
55nm
-
|
|
Die Size
486 mm²
-
|
Die Size
146 mm²
-
|
|
Transistor Count
12.5 Billion
-
|
Transistor Count
514 Million
-
|
|
Transistor Density
25.72M/mm²
-
|
Transistor Density
3.52M/mm²
-
|
|
Form
Soldered
|
Form
MXM-A
|
|
Shading Units
3584 Shaders
-
|
Shading Units
320 Shaders
-
|
|
Texture Mapping Units
224 TMUs
|
Texture Mapping Units
32 TMUs
|
|
Render Output Units
64 ROPs
|
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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Compute Units
56 CUs
|
Compute Units
4 CUs
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-
-
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-
-
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-
-
|
-
-
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-
-
1138MHz Base
1250MHz
|
-
-
-
680MHz
|
|
Peak AI Performance
17.92 TFLOPS
FP16
|
Peak AI Performance
440 GFLOPS
FP32
|
|
-
-
-
|
-
-
-
|
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-
-
-
-
-
-
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-
-
-
-
-
-
|
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FP16
17.92 TFLOPS
-
-
-
-
|
-
-
-
-
-
-
|
|
FP32
8.96 TFLOPS
-
-
|
FP32
440 GFLOPS
-
-
|
|
FP64
560 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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Pixel Fillrate
80 GPixel/s
|
Pixel Fillrate
5.44 GPixel/s
|
|
-
-
|
-
-
|
|
Texture Fillrate
280 GTexel/s
|
Texture Fillrate
21.76 GTexel/s
|
|
-
-
|
-
-
|
|
L1
-
-
16KB/CU
-
|
L1
-
-
16KB/CU
-
|
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L2
4MB Shared
|
L2
256KB Shared
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-
-
-
|
-
-
-
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8GB
HBM2
-
|
512MB
GDDR3
-
|
|
Bus Width
2048Bit
|
Bus Width
128Bit
|
|
Clock
786MHz
Transfer Rate
1.6GT/s
Bandwidth
402.4GB/s
|
Clock
790MHz
Transfer Rate
1.6GT/s
Bandwidth
25.3GB/s
|
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-
-
-
-
-
-
-
-
-
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-
-
-
-
-
-
-
-
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TDP
120W
|
TDP
35W
|
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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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-
-
-
-
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No Ports
|
|
Max Resolution
7680x4320
|
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
3
|
Multi Monitor Support
2
|
|
Content Protection
HDCP 2.2
|
-
-
|
|
Model
VCE 4.0
|
No Encoders
-
|
|
Codec
-
-
-
-
-
-
-
-
AVC (H.264)
HEVC (H.265)
-
-
-
-
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-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
|
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Model
UVD 7.0
|
Model
UVD 2.0
|
|
Codec
MPEG-1
MPEG-2
MPEG-4
JPEG
VC-1
-
-
-
AVC (H.264)
HEVC (H.265)
-
-
-
-
|
Codec
-
-
-
-
VC-1
-
-
-
AVC (H.264)
-
-
-
-
-
|
|
Direct X
12
Direct 3D
12_1
|
Direct X
10
Direct 3D
10_1
|
|
OpenGL
4.6
OpenCL
2.1
Vulkan
1.3
|
OpenGL
3.3
OpenCL
1.1
-
-
|
|
Shader Model
6.7
-
-
GFX
9
-
-
-
-
|
Shader Model
4.1
-
-
GFX
3
-
-
-
-
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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
3.0
PCIe Lanes
16
|
-
-
PCIe Version
2.0
PCIe Lanes
16
|
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-
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-
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