Radeon HD 4250 vs Radeon HD 2400 Pro

Radeon HD 4250
Radeon HD 2400 Pro
40 Shaders
512MB DDR2
594MHz
40 Shaders
128MB DDR2
525MHz
FP32
0.05 TFLOPS
FP32
0.04 TFLOPS
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Form Factor
PCIe Card
1.0-Slots
Form Factor
PCIe Card
1.0-Slots
TDP
25W
TDP
20W
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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 1
Family
Radeon HD 4000
Family
Radeon HD 2000
Codename
Koopa
RV620
Variant
RV620 Pro
Codename
Laka
RV610
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Market Segment
Desktop
Market Segment
Desktop
Release Date
2/25/2009
Release Date
6/28/2007
Foundry
TSMC
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Foundry
TSMC
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Fabrication Node
55nm
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Fabrication Node
65nm
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Die Size
67 mm²
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Die Size
85 mm²
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Transistor Count
181 Million
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Transistor Count
180 Million
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Transistor Density
2.70M/mm²
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Transistor Density
2.12M/mm²
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Form
PCIe Card
Form
PCIe Card
Shading Units
40 Shaders
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Shading Units
40 Shaders
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Texture Mapping Units
4 TMUs
Texture Mapping Units
4 TMUs
Render Output Units
4 ROPs
Render Output Units
4 ROPs
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Compute Units
2 CUs
Compute Units
2 CUs
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594MHz
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525MHz
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FP32
0.05 TFLOPS
FP32
0.04 TFLOPS
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Pixel Fillrate
2.376 GPixel/s
Pixel Fillrate
2.1 GPixel/s
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Texture Fillrate
2.376 GTexel/s
Texture Fillrate
2.1 GTexel/s
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L1
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Unknown
L1
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Unknown
L2
64KB Shared
L2
32KB Shared
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512MB
DDR2
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128MB
DDR2
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Bus Width
64Bit
Bus Width
64Bit
Clock
400MHz
Transfer Rate
800MT/s
Bandwidth
6.4GB/s
Clock
400MHz
Transfer Rate
800MT/s
Bandwidth
6.4GB/s
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TDP
25W
TDP
20W
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2x DisplayPort 1.0
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1x VGA
1x S-Video
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1x DVI-I Dual-Link
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Max Resolution
2560x1600
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
2
Multi Monitor Support
2
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No Encoders
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No Encoders
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Model
UVD 1.0
Model
UVD 1.0
Codec
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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
10
Direct 3D
10_1
Direct X
10
Direct 3D
10_0
OpenGL
3.3
OpenCL
1.1
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OpenGL
3.3
OpenCL
1.1
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Shader Model
4.1
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GFX
3
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Shader Model
4.0
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GFX
3
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1x Fan
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1x Fan
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Slots Required
1.0
PCIe Version
2.0
PCIe Lanes
16
Slots Required
1.0
PCIe Version
1.0
PCIe Lanes
16
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Change Results