NVIDIA GeForce GTX 465 vs ATI Radeon HD 4770
NVIDIA GeForce GTX 465
$279
ATI Radeon HD 4770
$109
|
352 Shaders
1GB GDDR5
608MHz
|
640 Shaders
512MB GDDR5
750MHz
|
|
Peak AI Performance
0.86 TOPS
INT32
|
Peak AI Performance
960 GFLOPS
FP32
|
|
FP32
860 GFLOPS
|
FP32
960 GFLOPS
|
|
Form Factor
PCIe Card
2.0-Slots
|
Form Factor
PCIe Card
1.0-Slots
|
|
TDP
200W
|
TDP
80W
|
|
Power Connectors
2x 6-Pin
|
Power Connectors
1x 6-Pin
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Peak AI Performance
|
|
GeForce GTX 465 - 0.86 TOPS INT32
x1
Radeon HD 4770 - 960 GFLOPS FP32
x1.12
FP32
|
|
GeForce GTX 465 - 860 GFLOPS FP32
x1
Radeon HD 4770 - 960 GFLOPS FP32
x1.12
|
|
GeForce GTX 465 - 102.6GB/s
x2
Radeon HD 4770 - 51.2GB/s
x1
|
|
GeForce GTX 465 - 200W
x2.5
Radeon HD 4770 - 80W
x1
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0%
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0%
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0%
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0%
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0%
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0%
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0%
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0%
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0%
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0%
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0%
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0%
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0%
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0%
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0%
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Manufacturer
NVIDIA
|
Manufacturer
ATI
|
|
Chip Designer
NVIDIA
|
Chip Designer
ATI
|
|
Architecture
Fermi
|
Architecture
TeraScale 1
|
|
Family
GeForce 400
|
Family
Radeon HD 4000
|
|
Codename
NVC0
GF100
Variant
GF100-030-A3
|
Codename
Walden
RV740
Variant
RV740
|
|
Market Segment
Desktop
|
Market Segment
Desktop
|
|
Release Date
5/31/2010
|
Release Date
4/28/2009
|
|
Foundry
TSMC
|
Foundry
TSMC
|
|
Fabrication Node
40nm
|
Fabrication Node
40nm
|
|
Die Size
529 mm²
|
Die Size
137 mm²
|
|
Transistor Count
3 Billion
|
Transistor Count
826 Million
|
|
Transistor Density
5.67M/mm²
|
Transistor Density
6.03M/mm²
|
|
Form
PCIe Card
|
Form
PCIe Card
|
|
Shading Units
352 Shaders
|
Shading Units
640 Shaders
|
|
Texture Mapping Units
44 TMUs
|
Texture Mapping Units
32 TMUs
|
|
Render Output Units
32 ROPs
|
Render Output Units
16 ROPs
|
|
Streaming Multiprocessors
11 SMs
|
-
-
|
|
-
-
|
Compute Units
8 CUs
|
|
1215MHz Shader
608MHz
|
-
750MHz
|
|
Peak AI Performance
0.86 TOPS
INT32
|
Peak AI Performance
960 GFLOPS
FP32
|
|
FP32
860 GFLOPS
|
FP32
960 GFLOPS
|
|
FP64
110 GFLOPS
|
FP64
190 GFLOPS
|
|
INT32
0.86 TOPS
|
-
-
|
|
Pixel Fillrate
19.456 GPixel/s
|
Pixel Fillrate
12 GPixel/s
|
|
Texture Fillrate
26.752 GTexel/s
|
Texture Fillrate
24 GTexel/s
|
|
L1
64KB/SM
-
|
L1
-
16KB/CU
|
|
L2
768KB Shared
|
L2
128KB Shared
|
|
1GB
GDDR5
|
512MB
GDDR5
|
|
Bus Width
256Bit
|
Bus Width
128Bit
|
|
Clock
802MHz
Transfer Rate
3.2GT/s
Bandwidth
102.6GB/s
|
Clock
800MHz
Transfer Rate
3.2GT/s
Bandwidth
51.2GB/s
|
|
TDP
200W
|
TDP
80W
|
|
-
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 2.2
|
|
-
-
|
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
2.0
-
-
PureVideo HD
VP4
VDPAU
Feature Set C
|
Shader Model
4.1
-
-
GFX
3
-
-
-
-
|
|
1x Fan
|
1x Fan
|
|
Power Connectors
2x 6-Pin
|
Power Connectors
1x 6-Pin
|
|
Slots Required
2.0
PCIe Version
2.0
PCIe Lanes
16
|
Slots Required
1.0
PCIe Version
2.0
PCIe Lanes
16
|
|
Multi GPU Support
Supported
Type
4-way SLI
|
Multi GPU Support
Supported
Type
2-way CrossFireX
|
|
Height
111 mm (4.37 in)
Width
241 mm (9.49 in)
Depth
38 mm (1.5 in)
|
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