ATI Radeon HD 2400 XT vs ATI Radeon HD 4250
ATI Radeon HD 2400 XT
$85
ATI Radeon HD 4250
|
40 Shaders
256MB GDDR3
650MHz
|
40 Shaders
512MB DDR2
594MHz
|
|
Peak AI Performance
50 GFLOPS
FP32
|
Peak AI Performance
50 GFLOPS
FP32
|
|
FP32
50 GFLOPS
|
FP32
50 GFLOPS
|
|
Form Factor
PCIe Card
1.0-Slots
|
Form Factor
PCIe Card
1.0-Slots
|
|
TDP
25W
|
TDP
25W
|
Peak AI Performance
|
|
Radeon HD 2400 XT - 50 GFLOPS FP32
x1
Radeon HD 4250 - 50 GFLOPS FP32
x1
FP32
|
|
Radeon HD 2400 XT - 50 GFLOPS FP32
x1
Radeon HD 4250 - 50 GFLOPS FP32
x1
|
|
Radeon HD 2400 XT - 11.2GB/s
x1.75
Radeon HD 4250 - 6.4GB/s
x1
|
|
Radeon HD 2400 XT - 25W
x1
Radeon HD 4250 - 25W
x1
|
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0%
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0%
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0%
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0%
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0%
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0%
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0%
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0%
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Manufacturer
ATI
|
Manufacturer
ATI
|
|
Chip Designer
ATI
|
Chip Designer
ATI
|
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Architecture
TeraScale 1
|
Architecture
TeraScale 1
|
|
Family
Radeon HD 2000
|
Family
Radeon HD 4000
|
|
Codename
Laka
RV610
-
-
|
Codename
Koopa
RV620
Variant
RV620 Pro
|
|
Market Segment
Desktop
|
Market Segment
Desktop
|
|
Release Date
6/28/2007
|
Release Date
2/25/2009
|
|
Foundry
TSMC
|
Foundry
TSMC
|
|
Fabrication Node
65nm
|
Fabrication Node
55nm
|
|
Die Size
85 mm²
|
Die Size
67 mm²
|
|
Transistor Count
180 Million
|
Transistor Count
181 Million
|
|
Transistor Density
2.12M/mm²
|
Transistor Density
2.70M/mm²
|
|
Form
PCIe Card
|
Form
PCIe Card
|
|
Shading Units
40 Shaders
|
Shading Units
40 Shaders
|
|
Texture Mapping Units
4 TMUs
|
Texture Mapping Units
4 TMUs
|
|
Render Output Units
4 ROPs
|
Render Output Units
4 ROPs
|
|
Compute Units
2 CUs
|
Compute Units
2 CUs
|
|
650MHz
|
594MHz
|
|
Peak AI Performance
50 GFLOPS
FP32
|
Peak AI Performance
50 GFLOPS
FP32
|
|
FP32
50 GFLOPS
|
FP32
50 GFLOPS
|
|
Pixel Fillrate
2.6 GPixel/s
|
Pixel Fillrate
2.376 GPixel/s
|
|
Texture Fillrate
2.6 GTexel/s
|
Texture Fillrate
2.376 GTexel/s
|
|
L1
Unknown
|
L1
Unknown
|
|
L2
32KB Shared
|
L2
64KB Shared
|
|
256MB
GDDR3
|
512MB
DDR2
|
|
Bus Width
64Bit
|
Bus Width
64Bit
|
|
Clock
700MHz
Transfer Rate
1.4GT/s
Bandwidth
11.2GB/s
|
Clock
400MHz
Transfer Rate
800MT/s
Bandwidth
6.4GB/s
|
|
TDP
25W
|
TDP
25W
|
|
1x S-Video
1x DMS-59
1x DVI-I Dual-Link
-
|
-
-
-
2x DisplayPort 1.0
|
|
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 1.0
|
|
Codec
VC-1
AVC (H.264)
|
Codec
VC-1
AVC (H.264)
|
|
Direct X
10
Direct 3D
10_0
|
Direct X
10
Direct 3D
10_1
|
|
OpenGL
3.3
OpenCL
1.1
|
OpenGL
3.3
OpenCL
1.1
|
|
Shader Model
4.0
GFX
3
|
Shader Model
4.1
GFX
3
|
|
1x Fan
|
1x Fan
|
|
Slots Required
1.0
PCIe Version
1.0
PCIe Lanes
16
|
Slots Required
1.0
PCIe Version
2.0
PCIe Lanes
16
|
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