Radeon HD 4850 X2 vs GeForce GTX 460 1GB

Radeon HD 4850 X2
GeForce GTX 460 1GB
2x 800 Shaders
2x 1GB GDDR3
625MHz
336 Shaders
1GB GDDR5
675MHz
FP32
2 TFLOPS
FP32
0.91 TFLOPS
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Form Factor
PCIe Card
2.0-Slots
Form Factor
PCIe Card
2.0-Slots
TDP
250W
TDP
160W
Power Connectors
1x 6-Pin
1x 8-Pin
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Power Connectors
2x 6-Pin
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GB5 OpenCL - N/A
0%
GB5 OpenCL - N/A
0%
GB5 CUDA - N/A
0%
GB5 CUDA - N/A
0%
GB5 Metal - N/A
0%
GB5 Metal - N/A
0%
GB5 Vulkan - N/A
0%
GB5 Vulkan - N/A
0%
OCT 2020.1 - N/A
0%
OCT 2020.1 - N/A
0%
OCT Metal - N/A
0%
OCT Metal - N/A
0%
Manufacturer
ATI
Manufacturer
NVIDIA
Chip Designer
ATI
Chip Designer
NVIDIA
Architecture
TeraScale 1
Architecture
Fermi
Family
Radeon HD 4000
Family
GeForce 400
Codename
Wekiva
RV770
Variant
RV770 Pro
Codename
NVC4
GF104
Variant
GF104-300-KB-A1
Market Segment
Desktop
Market Segment
Desktop
Release Date
11/7/2008
Release Date
7/12/2010
Foundry
TSMC
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Foundry
TSMC
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Fabrication Node
55nm
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Fabrication Node
40nm
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Die Size
2x 256 mm²
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Die Size
332 mm²
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Transistor Count
2x 956 Million
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Transistor Count
2 Billion
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Transistor Density
3.73M/mm²
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Transistor Density
5.87M/mm²
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Form
PCIe Card
Form
PCIe Card
Shading Units
2x 800 Shaders
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Shading Units
336 Shaders
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Texture Mapping Units
2x 40 TMUs
Texture Mapping Units
56 TMUs
Render Output Units
2x 16 ROPs
Render Output Units
32 ROPs
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Streaming Multiprocessors
7 SMs
Compute Units
2x 10 CUs
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625MHz
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1350MHz Shader
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675MHz
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FP32
2 TFLOPS
FP32
0.91 TFLOPS
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FP64
0.4 TFLOPS
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FP64
0.08 TFLOPS
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Pixel Fillrate
10 GPixel/s
Pixel Fillrate
21.6 GPixel/s
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Texture Fillrate
25 GTexel/s
Texture Fillrate
37.8 GTexel/s
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L1
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16KB/CU
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L1
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64KB/SM
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L2
256KB Shared
L2
512KB Shared
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2x 1GB
GDDR3
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1GB
GDDR5
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Bus Width
256Bit
Bus Width
256Bit
Clock
995MHz
Transfer Rate
2GT/s
Bandwidth
63.7GB/s
Clock
900MHz
Transfer Rate
3.6GT/s
Bandwidth
115.2GB/s
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TDP
250W
TDP
160W
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1x S-Video
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4x DVI-I Dual-Link
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2x DVI-I Dual-Link
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1x mini-HDMI 1.3
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Max Resolution
2560x1600
Max Resolution
2560x1600
Max Resolution Refresh Rate
60Hz
Max Resolution Refresh Rate
60Hz
Variable Refresh Rate
-
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-
Variable Refresh Rate
-
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Display Stream Compression (DSC)
Not Supported
Display Stream Compression (DSC)
Not Supported
Multi Monitor Support
4
Multi Monitor Support
2
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No Encoders
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No Encoders
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Model
UVD 2.0
No Decoders
Codec
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VC-1
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AVC (H.264)
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Direct X
10
Direct 3D
10_1
Direct X
12
Direct 3D
11_0
OpenGL
3.3
OpenCL
1.1
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OpenGL
4.6
OpenCL
1.1
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Shader Model
4.1
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GFX
3
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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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1x Fan
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1x Fan
Power Connectors
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1x 6-Pin
1x 8-Pin
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Power Connectors
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2x 6-Pin
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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 CrossFireX
Multi GPU Support
Supported
Type
3-way SLI
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Height
111 mm (4.37 in)
Width
210 mm (8.27 in)
Depth
38 mm (1.5 in)
Change Results