2x FirePro D300 vs ATI Radeon HD 5770 Mac

2x FirePro D300
ATI Radeon HD 5770 Mac $159
2x 1280 Shaders
4GB (2x 2GB) GDDR5
850MHz
800 Shaders
1GB GDDR5
850MHz
Peak AI Performance
4.35 TFLOPS
FP32
Peak AI Performance
1.36 TFLOPS
FP32
FP32
4.35 TFLOPS
FP32
1.36 TFLOPS
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Form Factor
Mac Pro Card
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Form Factor
PCIe Card
2.0-Slots
TDP
300W
TDP
108W
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Power Connectors
1x 6-Pin
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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
Apple
Manufacturer
ATI
Chip Designer
AMD
Chip Designer
ATI
Architecture
GCN 1
Architecture
TeraScale 2
Family
FirePro D
Family
Radeon HD 5000
Codename
Pitcairn
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Variant
Pitcairn XT GL
Codename
Juniper
RV840
Variant
Juniper XT
Market Segment
Workstation
Market Segment
Desktop
Release Date
1/18/2014
Release Date
10/13/2009
Foundry
TSMC
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Foundry
TSMC
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Fabrication Node
28nm
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Fabrication Node
40nm
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Die Size
2x 212 mm²
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Die Size
170 mm²
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Transistor Count
2x 2.8 Billion
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Transistor Count
1 Billion
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Transistor Density
13.21M/mm²
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Transistor Density
6.12M/mm²
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Form
Mac Pro Card
Form
PCIe Card
Shading Units
2x 1280 Shaders
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Shading Units
800 Shaders
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Texture Mapping Units
2x 80 TMUs
Texture Mapping Units
40 TMUs
Render Output Units
2x 32 ROPs
Render Output Units
16 ROPs
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Compute Units
2x 20 CUs
Compute Units
10 CUs
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850MHz
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850MHz
Peak AI Performance
4.35 TFLOPS
FP32
Peak AI Performance
1.36 TFLOPS
FP32
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FP32
4.35 TFLOPS
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FP32
1.36 TFLOPS
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FP64
270 GFLOPS
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Pixel Fillrate
27.2 GPixel/s
Pixel Fillrate
13.6 GPixel/s
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Texture Fillrate
68 GTexel/s
Texture Fillrate
34 GTexel/s
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L1
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16KB/CU
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L1
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8KB/CU
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L2
512KB Shared
L2
256KB Shared
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4GB (2x 2GB)
GDDR5
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1GB
GDDR5
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Bus Width
256Bit
Bus Width
128Bit
Clock
1270MHz
Transfer Rate
5.1GT/s
Bandwidth
162.6GB/s
Clock
1200MHz
Transfer Rate
4.8GT/s
Bandwidth
76.8GB/s
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TDP
300W
TDP
108W
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No Ports
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1x DVI-I Dual-Link
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2x mini-DisplayPort 1.1
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Max Resolution
4096x2160
Max Resolution
2560x1600
Max Resolution Refresh Rate
60Hz
Max Resolution Refresh Rate
60Hz
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
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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Model
UVD 4.0
Model
UVD 2.2
Codec
MPEG-1
MPEG-2
MPEG-4
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VC-1
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AVC (H.264)
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Codec
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VC-1
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AVC (H.264)
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Direct X
12
Direct 3D
11_1
Direct X
11
Direct 3D
11_0
OpenGL
4.6
OpenCL
2.1
Vulkan
1.2
OpenGL
4.5
OpenCL
1.2
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Shader Model
6.5
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GFX
6
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Shader Model
5.0
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GFX
4
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Not a Card
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1x Fan
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Power Connectors
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1x 6-Pin
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PCIe Version
3.0
PCIe Lanes
16
Slots Required
2.0
PCIe Version
2.1
PCIe Lanes
16
Multi GPU Support
Supported
Type
2-way CrossFireX
Multi GPU Support
Supported
Type
4-way CrossFireX
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Height
111 mm (4.37 in)
Width
208 mm (8.19 in)
Depth
37 mm (1.46 in)
Change Comparison