Radeon HD 3850 X2 vs Radeon HD 5630

Radeon HD 3850 X2
Radeon HD 5630
2x 320 Shaders
2x 512MB GDDR3
668MHz
320 Shaders
1GB GDDR3
650MHz
FP32
0.86 TFLOPS
FP32
0.42 TFLOPS
-
-
-
-
Form Factor
PCIe Card
2.0-Slots
Form Factor
PCIe Card
1.0-Slots
TDP
140W
TDP
39W
Power Connectors
1x 6-Pin
1x 8-Pin
-
-
-
-
-
-
-
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
ATI
Manufacturer
ATI
Chip Designer
ATI
Chip Designer
ATI
Architecture
TeraScale 1
Architecture
TeraScale 2
Family
Radeon HD 3000
Family
Radeon HD 5000
Codename
Boom
RV670
Variant
RV670 Pro
Codename
Redwood
RV830
Variant
Redwood LE
Market Segment
Desktop
Market Segment
Desktop
Release Date
4/4/2008
Release Date
2/9/2010
Foundry
TSMC
-
Foundry
TSMC
-
Fabrication Node
55nm
-
Fabrication Node
40nm
-
Die Size
2x 192 mm²
-
Die Size
104 mm²
-
Transistor Count
2x 666 Million
-
Transistor Count
627 Million
-
Transistor Density
3.47M/mm²
-
Transistor Density
6.03M/mm²
-
Form
PCIe Card
Form
PCIe Card
Shading Units
2x 320 Shaders
-
Shading Units
320 Shaders
-
Texture Mapping Units
2x 16 TMUs
Texture Mapping Units
16 TMUs
Render Output Units
2x 16 ROPs
Render Output Units
8 ROPs
-
-
-
-
-
-
-
-
-
-
-
-
Compute Units
2x 4 CUs
Compute Units
4 CUs
-
-
-
-
-
-
-
-
-
-
-
668MHz
-
-
-
650MHz
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
FP32
0.86 TFLOPS
FP32
0.42 TFLOPS
-
-
-
-
FP64
0.17 TFLOPS
-
-
-
-
-
-
-
-
-
-
-
-
-
-
Pixel Fillrate
10.688 GPixel/s
Pixel Fillrate
5.2 GPixel/s
-
-
-
-
Texture Fillrate
10.688 GTexel/s
Texture Fillrate
10.4 GTexel/s
-
-
-
-
L1
-
-
-
Unknown
L1
-
-
8KB/CU
-
L2
256KB Shared
L2
256KB Shared
-
-
-
-
-
-
2x 512MB
GDDR3
-
1GB
GDDR3
-
Bus Width
256Bit
Bus Width
128Bit
Clock
828MHz
Transfer Rate
1.7GT/s
Bandwidth
53GB/s
Clock
390MHz
Transfer Rate
780MT/s
Bandwidth
12.5GB/s
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
TDP
140W
TDP
39W
-
-
-
-
-
1x S-Video
-
-
-
-
-
-
2x DVI-I Dual-Link
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
1x VGA
-
-
-
-
-
-
-
1x DVI-I Dual-Link
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
1x HDMI 1.3
-
-
-
-
-
Max Resolution
2560x1600
Max Resolution
2560x1600
Max Resolution Refresh Rate
60Hz
Max Resolution Refresh Rate
60Hz
Variable Refresh Rate
-
-
-
Variable Refresh Rate
-
-
-
Display Stream Compression (DSC)
Not Supported
Display Stream Compression (DSC)
Not Supported
Multi Monitor Support
2
Multi Monitor Support
2
-
-
-
-
No Encoders
-
No Encoders
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
Model
UVD 1.0
Model
UVD 2.2
Codec
-
-
-
-
VC-1
-
-
-
AVC (H.264)
-
-
-
-
-
Codec
-
-
-
-
VC-1
-
-
-
AVC (H.264)
-
-
-
-
-
Direct X
10
Direct 3D
10_1
Direct X
11
Direct 3D
11_0
OpenGL
3.3
OpenCL
1.1
-
-
OpenGL
4.5
OpenCL
1.2
-
-
Shader Model
4.1
-
-
GFX
3
-
-
-
-
Shader Model
5.0
-
-
GFX
4
-
-
-
-
-
-
-
1x Fan
-
-
-
1x Fan
Power Connectors
-
-
1x 6-Pin
1x 8-Pin
-
-
-
-
-
-
-
-
-
-
-
Slots Required
2.0
PCIe Version
2.0
PCIe Lanes
16
Slots Required
1.0
PCIe Version
2.1
PCIe Lanes
16
Multi GPU Support
Supported
Type
2-way CrossFireX
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
Change Results