Radeon R9 270X vs GeForce GTX 680

Radeon R9 270X
GeForce GTX 680
1280 Shaders
2GB GDDR5
1050MHz
1536 Shaders
2GB GDDR5
1110MHz
FP32
2.69 TFLOPS
FP32
3.41 TFLOPS
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-
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Form Factor
PCIe Card
2.0-Slots
Form Factor
PCIe Card
2.0-Slots
TDP
180W
TDP
195W
Power Connectors
2x 6-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
AMD
Manufacturer
NVIDIA
Chip Designer
AMD
Chip Designer
NVIDIA
Architecture
GCN 1
Architecture
Kepler
Family
Radeon R 200
Family
GeForce 600
Codename
Pitcairn
-
Variant
Curacao XT
Codename
NVE4
GK104
Variant
GK104-400-A2
Market Segment
Desktop
Market Segment
Desktop
Release Date
8/8/2013
Release Date
3/22/2012
Foundry
TSMC
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Foundry
TSMC
-
Fabrication Node
28nm
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Fabrication Node
28nm
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Die Size
212 mm²
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Die Size
294 mm²
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Transistor Count
2.8 Billion
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Transistor Count
3.5 Billion
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Transistor Density
13.21M/mm²
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Transistor Density
12.04M/mm²
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Form
PCIe Card
Form
PCIe Card
Shading Units
1280 Shaders
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Shading Units
1536 Shaders
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Texture Mapping Units
80 TMUs
Texture Mapping Units
128 TMUs
Render Output Units
32 ROPs
Render Output Units
32 ROPs
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Streaming Multiprocessors
8 SMs
Compute Units
20 CUs
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1000MHz Base
1050MHz
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1006MHz Base
1110MHz
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FP32
2.69 TFLOPS
FP32
3.41 TFLOPS
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FP64
0.17 TFLOPS
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FP64
0.14 TFLOPS
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Pixel Fillrate
33.6 GPixel/s
Pixel Fillrate
35.52 GPixel/s
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Texture Fillrate
84 GTexel/s
Texture Fillrate
142.08 GTexel/s
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L1
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16KB/CU
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L1
48KB/SM Tex
16KB/SM
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-
L2
512KB Shared
L2
512KB Shared
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2GB
GDDR5
-
2GB
GDDR5
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Bus Width
256Bit
Bus Width
256Bit
Clock
1400MHz
Transfer Rate
5.6GT/s
Bandwidth
179.2GB/s
Clock
1502MHz
Transfer Rate
6GT/s
Bandwidth
192.3GB/s
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TDP
180W
TDP
195W
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1x DVI-I Dual-Link
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1x DVI-D Dual-Link
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1x DisplayPort 1.2
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1x HDMI 1.4
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1x DVI-I Dual-Link
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1x DVI-D Dual-Link
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1x DisplayPort 1.2
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1x HDMI 1.4
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Max Resolution
4096x2160
Max Resolution
4096x2304
Max Resolution Refresh Rate
60Hz
Max Resolution Refresh Rate
60Hz
Variable Refresh Rate
-
-
-
Variable Refresh Rate
G-Sync
FreeSync
-
Display Stream Compression (DSC)
Not Supported
Display Stream Compression (DSC)
Not Supported
Multi Monitor Support
3
Multi Monitor Support
3
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Model
VCE 1.0
Model
NVENC 1
Codec
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AVC (H.264)
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Codec
-
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AVC (H.264)
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Model
UVD 3.2
Model
NVDEC 1
Codec
MPEG-1
MPEG-2
MPEG-4
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VC-1
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AVC (H.264)
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Codec
MPEG-1
MPEG-2
MPEG-4
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VC-1
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AVC (H.264)
-
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Direct X
12
Direct 3D
11_1
Direct X
12
Direct 3D
11_0
OpenGL
4.6
OpenCL
2.1
Vulkan
1.2
OpenGL
4.6
OpenCL
3.0
Vulkan
1.2
Shader Model
6.5
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GFX
6
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Shader Model
6.5
CUDA
3.0
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PureVideo HD
VP5
VDPAU
Feature Set D
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1x Fan
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1x Fan
Power Connectors
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2x 6-Pin
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Power Connectors
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2x 6-Pin
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Slots Required
2.0
PCIe Version
3.0
PCIe Lanes
16
Slots Required
2.0
PCIe Version
3.0
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
256 mm (10.08 in)
Depth
38 mm (1.5 in)
Change Results