AMD Radeon HD 6770 vs NVIDIA GeForce GTX 580
AMD Radeon HD 6770
NVIDIA GeForce GTX 580
$499
|
800 Shaders
1GB GDDR5
850MHz
|
512 Shaders
2GB GDDR5
772MHz
|
|
Peak AI Performance
1.36 TFLOPS
FP32
|
Peak AI Performance
1.58 TOPS
INT32
|
|
FP32
1.36 TFLOPS
|
FP32
1.58 TFLOPS
|
|
Form Factor
PCIe Card
2.0-Slots
|
Form Factor
PCIe Card
2.0-Slots
|
|
TDP
108W
|
TDP
244W
|
|
Power Connectors
1x 6-Pin
-
|
Power Connectors
1x 6-Pin
1x 8-Pin
|
Peak AI Performance
|
|
Radeon HD 6770 - 1.36 TFLOPS FP32
x1
GeForce GTX 580 - 1.58 TOPS INT32
x1.16
FP32
|
|
Radeon HD 6770 - 1.36 TFLOPS FP32
x1
GeForce GTX 580 - 1.58 TFLOPS FP32
x1.16
|
|
Radeon HD 6770 - 76.8GB/s
x1
GeForce GTX 580 - 192.4GB/s
x2.51
|
|
Radeon HD 6770 - 108W
x1
GeForce GTX 580 - 244W
x2.26
|
Manufacturer
AMD
|
Manufacturer
NVIDIA
|
|
Chip Designer
AMD
|
Chip Designer
NVIDIA
|
|
Architecture
TeraScale 2
|
Architecture
Fermi
|
|
Family
Radeon HD 6000
|
Family
GeForce 500
|
|
Codename
Juniper
RV840
Variant
Juniper XT
|
Codename
NVC8
GF110
Variant
GF110-375-A1
|
|
Market Segment
Desktop
|
Market Segment
Desktop
|
|
Release Date
4/19/2011
|
Release Date
11/9/2010
|
|
Foundry
TSMC
|
Foundry
TSMC
|
|
Fabrication Node
40nm
|
Fabrication Node
40nm
|
|
Die Size
166 mm²
|
Die Size
585 mm²
|
|
Transistor Count
1 Billion
|
Transistor Count
3 Billion
|
|
Transistor Density
6.27M/mm²
|
Transistor Density
5.13M/mm²
|
|
Form
PCIe Card
|
Form
PCIe Card
|
|
Shading Units
800 Shaders
|
Shading Units
512 Shaders
|
|
Texture Mapping Units
40 TMUs
|
Texture Mapping Units
64 TMUs
|
|
Render Output Units
16 ROPs
|
Render Output Units
48 ROPs
|
|
-
-
|
Streaming Multiprocessors
16 SMs
|
|
Compute Units
10 CUs
|
-
-
|
|
-
850MHz
|
1544MHz Shader
772MHz
|
|
Peak AI Performance
1.36 TFLOPS
FP32
|
Peak AI Performance
1.58 TOPS
INT32
|
|
FP32
1.36 TFLOPS
|
FP32
1.58 TFLOPS
|
|
-
-
|
FP64
200 GFLOPS
|
|
-
-
|
INT32
1.58 TOPS
|
|
Pixel Fillrate
13.6 GPixel/s
|
Pixel Fillrate
37.056 GPixel/s
|
|
Texture Fillrate
34 GTexel/s
|
Texture Fillrate
49.408 GTexel/s
|
|
L1
-
8KB/CU
|
L1
64KB/SM
-
|
|
L2
256KB Shared
|
L2
768KB Shared
|
|
1GB
GDDR5
|
2GB
GDDR5
|
|
Bus Width
128Bit
|
Bus Width
384Bit
|
|
Clock
1200MHz
Transfer Rate
4.8GT/s
Bandwidth
76.8GB/s
|
Clock
1002MHz
Transfer Rate
4GT/s
Bandwidth
192.4GB/s
|
|
TDP
108W
|
TDP
244W
|
|
2x DVI-I Dual-Link
1x DisplayPort 1.1
-
1x HDMI 1.3
|
2x DVI-I Dual-Link
-
1x mini-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 2.2
|
No Decoders
|
|
Codec
VC-1
AVC (H.264)
|
-
-
|
|
Direct X
11
Direct 3D
11_0
|
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
2.0
-
-
PureVideo HD
VP4
VDPAU
Feature Set C
|
|
1x Fan
|
1x Fan
|
|
Power Connectors
1x 6-Pin
-
|
Power Connectors
1x 6-Pin
1x 8-Pin
|
|
Slots Required
2.0
PCIe Version
2.1
PCIe Lanes
16
|
Slots Required
2.0
PCIe Version
2.0
PCIe Lanes
16
|
|
Multi GPU Support
Supported
Type
4-way CrossFireX
|
Multi GPU Support
Supported
Type
3-way SLI
|
|
Height
111 mm (4.37 in)
Width
198 mm (7.8 in)
Depth
36 mm (1.42 in)
|
Height
111 mm (4.37 in)
Width
267 mm (10.51 in)
Depth
38 mm (1.5 in)
|
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