AMD Radeon HD 8470 vs NVIDIA GeForce GT 620 2SM
AMD Radeon HD 8470
NVIDIA GeForce GT 620 2SM
|
160 Shaders
1GB GDDR5
750MHz
|
96 Shaders
1GB DDR3
700MHz
|
|
Peak AI Performance
240 GFLOPS
FP32
|
Peak AI Performance
0.27 TOPS
INT32
|
|
FP32
240 GFLOPS
|
FP32
270 GFLOPS
|
|
Form Factor
PCIe Card
1.0-Slots
|
Form Factor
PCIe Card
1.0-Slots
|
|
TDP
35W
|
TDP
49W
|
Peak AI Performance
|
|
Radeon HD 8470 - 240 GFLOPS FP32
x1
GeForce GT 620 2SM - 0.27 TOPS INT32
x1.13
FP32
|
|
Radeon HD 8470 - 240 GFLOPS FP32
x1
GeForce GT 620 2SM - 270 GFLOPS FP32
x1.13
|
|
Radeon HD 8470 - 25.6GB/s
x1.6
GeForce GT 620 2SM - 16GB/s
x1
|
|
Radeon HD 8470 - 35W
x1
GeForce GT 620 2SM - 49W
x1.4
|
0%
|
0%
|
|
0%
|
0%
|
|
0%
|
0%
|
|
0%
|
0%
|
|
0%
|
0%
|
|
0%
|
0%
|
|
0%
|
0%
|
|
0%
|
0%
|
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0%
|
0%
|
|
Manufacturer
AMD
|
Manufacturer
NVIDIA
|
|
Chip Designer
AMD
|
Chip Designer
NVIDIA
|
|
Architecture
TeraScale 2
|
Architecture
Fermi
|
|
Family
Radeon HD 8000
|
Family
GeForce 600
|
|
Codename
Caicos
RV910
Variant
Caicos XT
|
Codename
NVC1
GF108
Variant
GF108-100-KB-A1
|
|
Market Segment
Desktop
|
Market Segment
Desktop
|
|
Release Date
1/8/2013
|
Release Date
5/15/2012
|
|
Foundry
TSMC
|
Foundry
TSMC
|
|
Fabrication Node
40nm
|
Fabrication Node
40nm
|
|
Die Size
67 mm²
|
Die Size
116 mm²
|
|
Transistor Count
370 Million
|
Transistor Count
585 Million
|
|
Transistor Density
5.52M/mm²
|
Transistor Density
5.04M/mm²
|
|
Form
PCIe Card
|
Form
PCIe Card
|
|
Shading Units
160 Shaders
|
Shading Units
96 Shaders
|
|
Texture Mapping Units
8 TMUs
|
Texture Mapping Units
16 TMUs
|
|
Render Output Units
4 ROPs
|
Render Output Units
4 ROPs
|
|
-
-
|
Streaming Multiprocessors
2 SMs
|
|
Compute Units
2 CUs
|
-
-
|
|
-
750MHz
|
1400MHz Shader
700MHz
|
|
Peak AI Performance
240 GFLOPS
FP32
|
Peak AI Performance
0.27 TOPS
INT32
|
|
FP32
240 GFLOPS
|
FP32
270 GFLOPS
|
|
-
-
|
FP64
20 GFLOPS
|
|
-
-
|
INT32
0.27 TOPS
|
|
Pixel Fillrate
3 GPixel/s
|
Pixel Fillrate
2.8 GPixel/s
|
|
Texture Fillrate
6 GTexel/s
|
Texture Fillrate
11.2 GTexel/s
|
|
L1
-
8KB/CU
|
L1
64KB/SM
-
|
|
L2
128KB Shared
|
L2
256KB Shared
|
|
1GB
GDDR5
|
1GB
DDR3
|
|
Bus Width
64Bit
|
Bus Width
64Bit
|
|
Clock
800MHz
Transfer Rate
3.2GT/s
Bandwidth
25.6GB/s
|
Clock
1000MHz
Transfer Rate
2GT/s
Bandwidth
16GB/s
|
|
TDP
35W
|
TDP
49W
|
|
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
|
|
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 3.0
|
No Decoders
|
|
Codec
MPEG-1
MPEG-2
MPEG-4
VC-1
AVC (H.264)
|
-
-
-
-
-
|
|
Direct X
11
Direct 3D
11_3
|
Direct X
12
Direct 3D
11_0
|
|
OpenGL
4.5
OpenCL
1.2
|
OpenGL
4.6
OpenCL
1.1
|
|
Shader Model
5.0
-
-
GFX
4
-
-
-
-
|
Shader Model
5.1
CUDA
2.1
-
-
PureVideo HD
VP4
VDPAU
Feature Set C
|
|
1x Fan
|
1x Fan
|
|
Slots Required
1.0
PCIe Version
2.1
PCIe Lanes
16
|
Slots Required
1.0
PCIe Version
2.0
PCIe Lanes
16
|
|
-
-
-
-
-
-
|
Height
69 mm (2.72 in)
Width
145 mm (5.71 in)
Depth
20 mm (0.79 in)
|
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