NVIDIA GeForce GTX 460 vs ATI Radeon HD 4850 X2
NVIDIA GeForce GTX 460
ATI Radeon HD 4850 X2
$339
|
336 Shaders
1GB GDDR5
650MHz
|
2x 800 Shaders
2GB (2x 1GB) GDDR3
625MHz
|
|
Peak AI Performance
0.87 TOPS
INT32
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Peak AI Performance
2 TFLOPS
FP32
|
|
FP32
870 GFLOPS
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FP32
2 TFLOPS
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-
-
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-
-
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Form Factor
PCIe Card
2.0-Slots
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Form Factor
PCIe Card
2.0-Slots
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TDP
150W
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TDP
250W
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Power Connectors
2x 6-Pin
-
-
-
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Power Connectors
1x 6-Pin
1x 8-Pin
-
-
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GB6 OpenCL N/A
0%
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GB6 OpenCL N/A
0%
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GB6 Metal N/A
0%
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GB6 Metal N/A
0%
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GB6 Vulkan N/A
0%
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GB6 Vulkan N/A
0%
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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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Peak AI
Performance
0.87 TOPS
INT32
|
Peak AI
Performance
2 TFLOPS
FP32
|
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FP32
870 GFLOPS
-
-
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FP32
2 TFLOPS
-
-
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FP64
70 GFLOPS
-
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FP64
400 GFLOPS
-
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-
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INT32
0.87 TOPS
|
-
-
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-
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-
-
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Pixel
Fillrate
20.8 GPixel/s
|
Pixel
Fillrate
10 GPixel/s
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-
-
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-
-
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Texture
Fillrate
36.4 GTexel/s
|
Texture
Fillrate
25 GTexel/s
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Manufacturer
NVIDIA
|
Manufacturer
ATI
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Chip Designer
NVIDIA
|
Chip Designer
ATI
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Architecture
Fermi
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Architecture
TeraScale 1
|
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Family
GeForce 400
|
Family
Radeon HD 4000
|
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Codename
NVC4
GF104
-
-
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Codename
Wekiva
RV770
Variant
RV770 Pro
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Market Segment
Desktop
|
Market Segment
Desktop
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Release Date
10/11/2010
|
Release Date
11/7/2008
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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
55nm
-
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Die Size
332 mm²
-
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Die Size
2x 256 mm²
-
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Transistor Count
2 Billion
-
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Transistor Count
2x 956 Million
-
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Transistor Density
5.87M/mm²
-
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Transistor Density
3.73M/mm²
-
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Form
PCIe Card
|
Form
PCIe Card
|
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Shading Units
336 Shaders
-
|
Shading Units
2x 800 Shaders
-
|
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Texture Mapping Units
56 TMUs
|
Texture Mapping Units
2x 40 TMUs
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Render Output Units
32 ROPs
|
Render Output Units
2x 16 ROPs
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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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-
-
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-
-
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Compute Units
2x 10 CUs
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-
-
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-
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-
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-
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1300MHz Shader
-
650MHz
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-
-
625MHz
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-
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-
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L1
-
64KB/SM
-
-
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L1
-
-
16KB/CU
-
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L2
512KB Shared
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L2
256KB Shared
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-
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-
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-
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1GB
GDDR5
-
|
2GB (2x 1GB)
GDDR3
-
|
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Bus Width
256Bit
|
Bus Width
256Bit
|
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Clock
850MHz
Transfer Rate
3.4GT/s
Bandwidth
108.8GB/s
|
Clock
995MHz
Transfer Rate
2GT/s
Bandwidth
63.7GB/s
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TDP
150W
|
TDP
250W
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-
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-
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2x DVI-I Dual-Link
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-
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1x mini-HDMI 1.3
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1x S-Video
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-
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4x DVI-I Dual-Link
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Max Resolution
2560x1600
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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
4
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-
-
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-
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No Encoders
-
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No Encoders
-
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No Decoders
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Model
UVD 2.0
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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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Direct X
12
Direct 3D
11_0
|
Direct X
10
Direct 3D
10_1
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OpenGL
4.6
OpenCL
1.1
-
-
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OpenGL
3.3
OpenCL
1.1
-
-
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Shader Model
5.1
CUDA
2.1
-
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PureVideo HD
VP4
VDPAU
Feature Set C
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Shader Model
4.1
-
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GFX
3
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-
-
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-
-
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1x Fan
|
-
-
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1x Fan
|
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Power Connectors
-
-
2x 6-Pin
-
-
-
-
|
Power Connectors
-
-
1x 6-Pin
1x 8-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
3-way SLI
|
Multi GPU Support
Supported
Type
2-way CrossFireX
|
|
Height
111 mm (4.37 in)
Width
210 mm (8.27 in)
Depth
38 mm (1.5 in)
|
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