AMD Radeon HD 6490M vs AMD FirePro M3900

AMD Radeon HD 6490M
AMD FirePro M3900
160 Shaders
512MB GDDR5
800MHz
160 Shaders
1GB DDR3
700MHz
Peak AI Performance
260 GFLOPS
FP32
Peak AI Performance
220 GFLOPS
FP32
FP32
260 GFLOPS
FP32
220 GFLOPS
Form Factor
Soldered
Form Factor
Soldered
TDP
25W
TDP
15W

Peak AI Performance

  • 18% faster vs FirePro M3900
  • 15% slower vs Radeon HD 6490M
Radeon HD 6490M - 260 GFLOPS FP32
x1.18
FirePro M3900 - 220 GFLOPS FP32
x1

FP32

  • 18% faster vs FirePro M3900
  • 15% slower vs Radeon HD 6490M
Radeon HD 6490M - 260 GFLOPS FP32
x1.18
FirePro M3900 - 220 GFLOPS FP32
x1
  • 78% faster vs FirePro M3900
  • 44% slower vs Radeon HD 6490M
Radeon HD 6490M - 25.6GB/s
x1.78
FirePro M3900 - 14.4GB/s
x1
  • 67% higher vs FirePro M3900
  • 40% lower vs Radeon HD 6490M
Radeon HD 6490M - 25W
x1.67
FirePro M3900 - 15W
x1
Manufacturer
AMD
Manufacturer
AMD
Chip Designer
AMD
Chip Designer
AMD
Architecture
TeraScale 2
Architecture
TeraScale 2
Family
Radeon HD 6000
Family
FirePro M
Codename
Caicos
RV910
Variant
Seymour XT
Codename
Caicos
RV910
Variant
Seymour XT GLM
Market Segment
Laptop
Market Segment
Laptop
Release Date
1/4/2011
Release Date
4/13/2011
Foundry
TSMC
Foundry
TSMC
Fabrication Node
40nm
Fabrication Node
40nm
Die Size
67 mm²
Die Size
67 mm²
Transistor Count
370 Million
Transistor Count
370 Million
Transistor Density
5.52M/mm²
Transistor Density
5.52M/mm²
Form
Soldered
Form
Soldered
Shading Units
160 Shaders
Shading Units
160 Shaders
Texture Mapping Units
8 TMUs
Texture Mapping Units
8 TMUs
Render Output Units
4 ROPs
Render Output Units
4 ROPs
Compute Units
2 CUs
Compute Units
2 CUs
800MHz
700MHz
Peak AI Performance
260 GFLOPS
FP32
Peak AI Performance
220 GFLOPS
FP32
FP32
260 GFLOPS
FP32
220 GFLOPS
Pixel Fillrate
3.2 GPixel/s
Pixel Fillrate
2.8 GPixel/s
Texture Fillrate
6.4 GTexel/s
Texture Fillrate
5.6 GTexel/s
L1
8KB/CU
L1
8KB/CU
L2
128KB Shared
L2
128KB Shared
512MB
GDDR5
1GB
DDR3
Bus Width
64Bit
Bus Width
64Bit
Clock
800MHz
Transfer Rate
3.2GT/s
Bandwidth
25.6GB/s
Clock
900MHz
Transfer Rate
1.8GT/s
Bandwidth
14.4GB/s
TDP
25W
TDP
15W
Max Resolution
2560x1600
Max Resolution
2560x1600
Max Resolution Refresh Rate
60Hz
Max Resolution Refresh Rate
60Hz
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 3.0
Model
UVD 3.0
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
11
Direct 3D
11_1
Direct X
11
Direct 3D
11_1
OpenGL
4.5
OpenCL
1.2
OpenGL
4.5
OpenCL
1.2
Shader Model
5.0
GFX
4
Shader Model
5.0
GFX
4
Not a Card
Not a Card
PCIe Version
2.1
PCIe Lanes
16
PCIe Version
2.1
PCIe Lanes
16
Change Comparison