Radeon HD 4770 vs GeForce GTX 460 768MB
Radeon HD 4770
GeForce GTX 460 768MB
|
640 Shaders
512MB GDDR5
750MHz
|
336 Shaders
768MB GDDR5
675MHz
|
|
FP32
0.96 TFLOPS
|
FP32
0.91 TFLOPS
|
|
-
-
|
-
-
|
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Form Factor
PCIe Card
1.0-Slots
|
Form Factor
PCIe Card
2.0-Slots
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TDP
80W
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TDP
150W
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Power Connectors
1x 6-Pin
-
-
-
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Power Connectors
2x 6-Pin
-
-
-
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GB5 OpenCL - N/A
0%
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GB5 OpenCL - N/A
0%
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GB5 CUDA - N/A
0%
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GB5 CUDA - N/A
0%
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GB5 Metal - N/A
0%
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GB5 Metal - N/A
0%
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GB5 Vulkan - N/A
0%
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GB5 Vulkan - N/A
0%
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OCT 2020.1 - N/A
0%
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OCT 2020.1 - N/A
0%
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OCT Metal - N/A
0%
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OCT Metal - N/A
0%
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Manufacturer
ATI
|
Manufacturer
NVIDIA
|
|
Chip Designer
ATI
|
Chip Designer
NVIDIA
|
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Architecture
TeraScale 1
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Architecture
Fermi
|
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Family
Radeon HD 4000
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Family
GeForce 400
|
|
Codename
Walden
RV740
Variant
RV740
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Codename
NVC4
GF104
Variant
GF104-300-KB-A1
|
|
Market Segment
Desktop
|
Market Segment
Desktop
|
|
Release Date
4/28/2009
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Release Date
7/12/2010
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|
Foundry
TSMC
-
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Foundry
TSMC
-
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Fabrication Node
40nm
-
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Fabrication Node
40nm
-
|
|
Die Size
137 mm²
-
|
Die Size
332 mm²
-
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Transistor Count
826 Million
-
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Transistor Count
2 Billion
-
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Transistor Density
6.03M/mm²
-
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Transistor Density
5.87M/mm²
-
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Form
PCIe Card
|
Form
PCIe Card
|
|
Shading Units
640 Shaders
-
|
Shading Units
336 Shaders
-
|
|
Texture Mapping Units
32 TMUs
|
Texture Mapping Units
56 TMUs
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Render Output Units
16 ROPs
|
Render Output Units
24 ROPs
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-
-
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-
-
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-
-
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-
-
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-
-
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Streaming Multiprocessors
7 SMs
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Compute Units
8 CUs
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-
-
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-
-
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-
-
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-
-
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-
-
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-
-
-
750MHz
|
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1350MHz Shader
-
675MHz
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-
-
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-
-
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-
-
-
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-
-
-
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-
-
-
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-
-
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-
-
-
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-
-
-
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FP32
0.96 TFLOPS
|
FP32
0.91 TFLOPS
|
|
-
-
|
-
-
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FP64
0.19 TFLOPS
-
|
FP64
0.08 TFLOPS
-
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-
-
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-
-
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-
-
-
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-
-
-
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Pixel Fillrate
12 GPixel/s
|
Pixel Fillrate
16.2 GPixel/s
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-
-
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-
-
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Texture Fillrate
24 GTexel/s
|
Texture Fillrate
37.8 GTexel/s
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-
-
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-
-
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L1
-
-
16KB/CU
-
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L1
-
64KB/SM
-
-
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L2
128KB Shared
|
L2
512KB Shared
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-
-
-
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-
-
-
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512MB
GDDR5
-
|
768MB
GDDR5
-
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Bus Width
128Bit
|
Bus Width
192Bit
|
|
Clock
800MHz
Transfer Rate
3.2GT/s
Bandwidth
51.2GB/s
|
Clock
900MHz
Transfer Rate
3.6GT/s
Bandwidth
86.4GB/s
|
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-
-
-
-
-
-
-
-
-
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-
-
-
-
-
-
-
-
-
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TDP
80W
|
TDP
150W
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-
-
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-
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-
1x S-Video
-
-
-
-
-
-
2x DVI-I Dual-Link
-
-
-
-
-
-
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-
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-
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-
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-
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2x DVI-I Dual-Link
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
1x mini-HDMI 1.3
-
-
-
-
-
-
-
-
-
-
-
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Max Resolution
2560x1600
|
Max Resolution
2560x1600
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Max Resolution Refresh Rate
60Hz
|
Max Resolution Refresh Rate
60Hz
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Variable Refresh Rate
-
-
-
|
Variable Refresh Rate
-
-
-
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Display Stream Compression (DSC)
Not Supported
|
Display Stream Compression (DSC)
Not Supported
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Multi Monitor Support
2
|
Multi Monitor Support
2
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-
-
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-
-
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No Encoders
-
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No Encoders
-
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-
-
-
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-
-
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-
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Model
UVD 2.2
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No Decoders
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Codec
-
-
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VC-1
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-
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AVC (H.264)
-
-
-
-
-
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-
-
-
-
-
-
-
-
-
-
-
-
-
-
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Direct X
10
Direct 3D
10_1
|
Direct X
12
Direct 3D
11_0
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OpenGL
3.3
OpenCL
1.1
-
-
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OpenGL
4.6
OpenCL
1.1
-
-
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Shader Model
4.1
-
-
GFX
3
-
-
-
-
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Shader Model
5.1
CUDA
2.1
-
-
PureVideo HD
VP4
VDPAU
Feature Set C
|
|
-
-
-
1x Fan
|
-
-
-
1x Fan
|
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Power Connectors
-
-
1x 6-Pin
-
-
-
-
|
Power Connectors
-
-
2x 6-Pin
-
-
-
-
|
|
Slots Required
1.0
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 CrossFireX
|
Multi GPU Support
Supported
Type
3-way SLI
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-
-
-
-
-
-
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Height
111 mm (4.37 in)
Width
210 mm (8.27 in)
Depth
38 mm (1.5 in)
|
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