Radeon HD 4870 X2 vs GeForce GTX 470

Radeon HD 4870 X2
GeForce GTX 470
2x 800 Shaders
2x 1GB GDDR5
750MHz
448 Shaders
1GB GDDR5
608MHz
FP32
2.4 TFLOPS
FP32
1.09 TFLOPS
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Form Factor
PCIe Card
2.0-Slots
Form Factor
PCIe Card
2.0-Slots
TDP
286W
TDP
215W
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 XT
Codename
NVC0
GF100
Variant
GF100-275-A3
Market Segment
Desktop
Market Segment
Desktop
Release Date
8/12/2008
Release Date
3/26/2010
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
529 mm²
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Transistor Count
2x 956 Million
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Transistor Count
3 Billion
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Transistor Density
3.73M/mm²
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Transistor Density
5.67M/mm²
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Form
PCIe Card
Form
PCIe Card
Shading Units
2x 800 Shaders
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Shading Units
448 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
40 ROPs
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Streaming Multiprocessors
14 SMs
Compute Units
2x 10 CUs
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750MHz
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1215MHz Shader
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608MHz
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FP32
2.4 TFLOPS
FP32
1.09 TFLOPS
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FP64
0.48 TFLOPS
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FP64
0.09 TFLOPS
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Pixel Fillrate
12 GPixel/s
Pixel Fillrate
24.32 GPixel/s
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Texture Fillrate
30 GTexel/s
Texture Fillrate
34.048 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
768KB Shared
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2x 1GB
GDDR5
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1GB
GDDR5
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Bus Width
256Bit
Bus Width
320Bit
Clock
900MHz
Transfer Rate
3.6GT/s
Bandwidth
115.2GB/s
Clock
837MHz
Transfer Rate
3.3GT/s
Bandwidth
133.9GB/s
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TDP
286W
TDP
215W
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1x S-Video
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2x 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
2
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
2.0
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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
4-way SLI
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Height
111 mm (4.37 in)
Width
241 mm (9.49 in)
Depth
38 mm (1.5 in)
Change Results