AMD Radeon HD 6450 vs AMD Radeon HD 8450

AMD Radeon HD 6450 $55
AMD Radeon HD 8450
160 Shaders
1GB DDR3
750MHz
160 Shaders
500MB DDR3
625MHz
Peak AI Performance
240 GFLOPS
FP32
Peak AI Performance
200 GFLOPS
FP32
FP32
240 GFLOPS
FP32
200 GFLOPS
Form Factor
PCIe Card
1.0-Slots
Form Factor
PCIe Card
1.0-Slots
TDP
27W
TDP
18W

Peak AI Performance

  • 20% faster vs Radeon HD 8450
  • 17% slower vs Radeon HD 6450
Radeon HD 6450 - 240 GFLOPS FP32
x1.2
Radeon HD 8450 - 200 GFLOPS FP32
x1

FP32

  • 20% faster vs Radeon HD 8450
  • 17% slower vs Radeon HD 6450
Radeon HD 6450 - 240 GFLOPS FP32
x1.2
Radeon HD 8450 - 200 GFLOPS FP32
x1
  • 51% faster vs Radeon HD 8450
  • 34% slower vs Radeon HD 6450
Radeon HD 6450 - 12.8GB/s
x1.51
Radeon HD 8450 - 8.5GB/s
x1
  • 50% higher vs Radeon HD 8450
  • 33% lower vs Radeon HD 6450
Radeon HD 6450 - 27W
x1.5
Radeon HD 8450 - 18W
x1
GB6 OpenCL N/A
0%
Manufacturer
AMD
Manufacturer
AMD
Chip Designer
AMD
Chip Designer
AMD
Architecture
TeraScale 2
Architecture
TeraScale 2
Family
Radeon HD 6000
Family
Radeon HD 8000
Codename
Caicos
RV910
Variant
Caicos
Codename
Caicos
RV910
Variant
Caicos Pro
Market Segment
Desktop
Market Segment
Desktop
Release Date
4/7/2011
Release Date
1/8/2013
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
PCIe Card
Form
PCIe Card
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
625MHz Base
750MHz
-
625MHz
Peak AI Performance
240 GFLOPS
FP32
Peak AI Performance
200 GFLOPS
FP32
FP32
240 GFLOPS
FP32
200 GFLOPS
Pixel Fillrate
3 GPixel/s
Pixel Fillrate
2.5 GPixel/s
Texture Fillrate
6 GTexel/s
Texture Fillrate
5 GTexel/s
L1
8KB/CU
L1
8KB/CU
L2
128KB Shared
L2
128KB Shared
1GB
DDR3
500MB
DDR3
Bus Width
64Bit
Bus Width
64Bit
Clock
800MHz
Transfer Rate
1.6GT/s
Bandwidth
12.8GB/s
Clock
533MHz
Transfer Rate
1.1GT/s
Bandwidth
8.5GB/s
TDP
27W
TDP
18W
1x VGA
1x DVI-I Dual-Link
1x HDMI 1.3
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
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_0
Direct X
11
Direct 3D
11_2
OpenGL
4.5
OpenCL
1.2
OpenGL
4.5
OpenCL
1.2
Shader Model
5.0
GFX
4
Shader Model
5.0
GFX
4
1x Fan
1x Fan
Slots Required
1.0
PCIe Version
2.1
PCIe Lanes
16
Slots Required
1.0
PCIe Version
2.1
PCIe Lanes
16
Change Comparison