NVIDIA GeForce GTX 550 Ti vs ATI Radeon HD 4860
NVIDIA GeForce GTX 550 Ti
$149
ATI Radeon HD 4860
|
192 Shaders
Shared Memory
900MHz
|
640 Shaders
1GB GDDR5
700MHz
|
|
Peak AI Performance
0.69 TOPS
INT32
|
Peak AI Performance
900 GFLOPS
FP32
|
|
FP32
690 GFLOPS
|
FP32
900 GFLOPS
|
|
Form Factor
PCIe Card
2.0-Slots
|
Form Factor
PCIe Card
2.0-Slots
|
|
TDP
116W
|
TDP
130W
|
|
Power Connectors
1x 6-Pin
|
Power Connectors
2x 6-Pin
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Peak AI Performance
|
|
GeForce GTX 550 Ti - 0.69 TOPS INT32
x1
Radeon HD 4860 - 900 GFLOPS FP32
x1.3
FP32
|
|
GeForce GTX 550 Ti - 690 GFLOPS FP32
x1
Radeon HD 4860 - 900 GFLOPS FP32
x1.3
|
|
GeForce GTX 550 Ti - 65.7GB/s
x1
Radeon HD 4860 - 96GB/s
x1.46
|
|
GeForce GTX 550 Ti - 116W
x1
Radeon HD 4860 - 130W
x1.12
|
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Manufacturer
NVIDIA
|
Manufacturer
ATI
|
|
Chip Designer
NVIDIA
|
Chip Designer
ATI
|
|
Architecture
Fermi
|
Architecture
TeraScale 1
|
|
Family
GeForce 500
|
Family
Radeon HD 4000
|
|
Codename
NVCF
GF116
Variant
GF116-400
|
Codename
Spartan
RV790
Variant
RV790 GT
|
|
Market Segment
Desktop
|
Market Segment
Desktop
|
|
Release Date
3/15/2011
|
Release Date
9/9/2009
|
|
Foundry
TSMC
|
Foundry
TSMC
|
|
Fabrication Node
40nm
|
Fabrication Node
55nm
|
|
Die Size
238 mm²
|
Die Size
282 mm²
|
|
Transistor Count
1.2 Billion
|
Transistor Count
959 Million
|
|
Transistor Density
4.92M/mm²
|
Transistor Density
3.40M/mm²
|
|
Form
PCIe Card
|
Form
PCIe Card
|
|
Shading Units
192 Shaders
|
Shading Units
640 Shaders
|
|
Texture Mapping Units
32 TMUs
|
Texture Mapping Units
32 TMUs
|
|
Render Output Units
24 ROPs
|
Render Output Units
16 ROPs
|
|
Streaming Multiprocessors
4 SMs
|
-
-
|
|
-
-
|
Compute Units
8 CUs
|
|
1800MHz Shader
900MHz
|
-
700MHz
|
|
Peak AI Performance
0.69 TOPS
INT32
|
Peak AI Performance
900 GFLOPS
FP32
|
|
FP32
690 GFLOPS
|
FP32
900 GFLOPS
|
|
FP64
60 GFLOPS
|
FP64
180 GFLOPS
|
|
INT32
0.69 TOPS
|
-
-
|
|
Pixel Fillrate
21.6 GPixel/s
|
Pixel Fillrate
11.2 GPixel/s
|
|
Texture Fillrate
28.8 GTexel/s
|
Texture Fillrate
22.4 GTexel/s
|
|
L1
64KB/SM
-
|
L1
-
16KB/CU
|
|
L2
384KB Shared
|
L2
256KB Shared
|
|
Shared Memory
-
|
1GB
GDDR5
|
|
Bus Width
128Bit
|
Bus Width
256Bit
|
|
Clock
1026MHz
Transfer Rate
4.1GT/s
Bandwidth
65.7GB/s
|
Clock
750MHz
Transfer Rate
3GT/s
Bandwidth
96GB/s
|
|
TDP
116W
|
TDP
130W
|
|
-
2x DVI-I Dual-Link
1x mini-HDMI 1.3
|
1x S-Video
2x DVI-I Dual-Link
-
|
|
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
|
|
No Decoders
|
Model
UVD 2.0
|
|
-
-
|
Codec
VC-1
AVC (H.264)
|
|
Direct X
12
Direct 3D
11_0
|
Direct X
10
Direct 3D
10_1
|
|
OpenGL
4.6
OpenCL
1.1
|
OpenGL
3.3
OpenCL
1.1
|
|
Shader Model
5.1
CUDA
2.1
-
-
PureVideo HD
VP4
VDPAU
Feature Set C
|
Shader Model
4.1
-
-
GFX
3
-
-
-
-
|
|
1x Fan
|
1x Fan
|
|
Power Connectors
1x 6-Pin
|
Power Connectors
2x 6-Pin
|
|
Slots Required
2.0
PCIe Version
2.0
PCIe Lanes
16
|
Slots Required
2.0
PCIe Version
2.0
PCIe Lanes
16
|
|
Multi GPU Support
Supported
Type
2-way SLI
|
Multi GPU Support
Supported
Type
4-way CrossFireX
|
|
Height
111 mm (4.37 in)
Width
210 mm (8.27 in)
Depth
38 mm (1.5 in)
|
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