AMD Radeon R7 250E vs AMD Radeon HD 8740
AMD Radeon R7 250E
$109
AMD Radeon HD 8740
|
512 Shaders
1GB GDDR5
800MHz
|
512 Shaders
1GB GDDR5
800MHz
|
|
Peak AI Performance
820 GFLOPS
FP32
|
Peak AI Performance
820 GFLOPS
FP32
|
|
FP32
820 GFLOPS
|
FP32
820 GFLOPS
|
|
Form Factor
PCIe Card
1.0-Slots
|
Form Factor
PCIe Card
1.0-Slots
|
|
TDP
55W
|
TDP
55W
|
Peak AI Performance
|
|
Radeon R7 250E - 820 GFLOPS FP32
x1
Radeon HD 8740 - 820 GFLOPS FP32
x1
FP32
|
|
Radeon R7 250E - 820 GFLOPS FP32
x1
Radeon HD 8740 - 820 GFLOPS FP32
x1
|
|
Radeon R7 250E - 72GB/s
x1
Radeon HD 8740 - 72GB/s
x1
|
|
Radeon R7 250E - 55W
x1
Radeon HD 8740 - 55W
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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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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0%
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0%
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Manufacturer
AMD
|
Manufacturer
AMD
|
|
Chip Designer
AMD
|
Chip Designer
AMD
|
|
Architecture
GCN 1
|
Architecture
GCN 1
|
|
Family
Radeon R 200
|
Family
Radeon HD 8000
|
|
Codename
Cape Verde
Variant
Cape Verde Pro
|
Codename
Cape Verde
Variant
Cape Verde Pro
|
|
Market Segment
Desktop
|
Market Segment
Desktop
|
|
Release Date
12/21/2013
|
Release Date
9/5/2013
|
|
Foundry
TSMC
|
Foundry
TSMC
|
|
Fabrication Node
28nm
|
Fabrication Node
28nm
|
|
Die Size
123 mm²
|
Die Size
123 mm²
|
|
Transistor Count
1.5 Billion
|
Transistor Count
1.5 Billion
|
|
Transistor Density
12.20M/mm²
|
Transistor Density
12.20M/mm²
|
|
Form
PCIe Card
|
Form
PCIe Card
|
|
Shading Units
512 Shaders
|
Shading Units
512 Shaders
|
|
Texture Mapping Units
32 TMUs
|
Texture Mapping Units
32 TMUs
|
|
Render Output Units
16 ROPs
|
Render Output Units
16 ROPs
|
|
Compute Units
8 CUs
|
Compute Units
8 CUs
|
|
800MHz
|
800MHz
|
|
Peak AI Performance
820 GFLOPS
FP32
|
Peak AI Performance
820 GFLOPS
FP32
|
|
FP32
820 GFLOPS
|
FP32
820 GFLOPS
|
|
FP64
50 GFLOPS
|
FP64
50 GFLOPS
|
|
Pixel Fillrate
12.8 GPixel/s
|
Pixel Fillrate
12.8 GPixel/s
|
|
Texture Fillrate
25.6 GTexel/s
|
Texture Fillrate
25.6 GTexel/s
|
|
L1
16KB/CU
|
L1
16KB/CU
|
|
L2
256KB Shared
|
L2
256KB Shared
|
|
1GB
GDDR5
|
1GB
GDDR5
|
|
Bus Width
128Bit
|
Bus Width
128Bit
|
|
Clock
1125MHz
Transfer Rate
4.5GT/s
Bandwidth
72GB/s
|
Clock
1125MHz
Transfer Rate
4.5GT/s
Bandwidth
72GB/s
|
|
TDP
55W
|
TDP
55W
|
|
1x VGA
1x DVI-I Dual-Link
-
1x HDMI 1.4
|
-
1x DVI-I Dual-Link
1x DisplayPort 1.2
1x HDMI 1.4
|
|
Max Resolution
4096x2160
|
Max Resolution
4096x2160
|
|
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
3
|
Multi Monitor Support
3
|
|
Model
VCE 1.0
|
Model
VCE 1.0
|
|
Codec
AVC (H.264)
|
Codec
AVC (H.264)
|
|
Model
UVD 4.0
|
Model
UVD 4.0
|
|
Codec
MPEG-1
MPEG-2
MPEG-4
VC-1
AVC (H.264)
|
Codec
MPEG-1
MPEG-2
MPEG-4
VC-1
AVC (H.264)
|
|
Direct X
12
Direct 3D
11_1
|
Direct X
12
Direct 3D
11_1
|
|
OpenGL
4.6
OpenCL
2.1
Vulkan
1.2
|
OpenGL
4.6
OpenCL
2.1
Vulkan
1.2
|
|
Shader Model
6.5
GFX
6
|
Shader Model
6.5
GFX
6
|
|
1x Fan
|
1x Fan
|
|
Slots Required
1.0
PCIe Version
3.0
PCIe Lanes
16
|
Slots Required
1.0
PCIe Version
3.0
PCIe Lanes
16
|
|
-
-
-
-
|
Multi GPU Support
Supported
Type
2-way CrossFireX
|
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