Radeon HD 6770 vs GeForce GTX 650 Ti Boost

Radeon HD 6770
GeForce GTX 650 Ti Boost
800 Shaders
1GB GDDR5
850MHz
768 Shaders
1GB GDDR5
1032MHz
FP32
1.36 TFLOPS
FP32
1.59 TFLOPS
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-
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Form Factor
PCIe Card
2.0-Slots
Form Factor
PCIe Card
2.0-Slots
TDP
108W
TDP
134W
Power Connectors
1x 6-Pin
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-
-
Power Connectors
1x 6-Pin
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-
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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
TeraScale 2
Architecture
Kepler
Family
Radeon HD 6000
Family
GeForce 600
Codename
Juniper
RV840
Variant
Juniper XT
Codename
NVE6
GK106
Variant
GK106-240-A1
Market Segment
Desktop
Market Segment
Desktop
Release Date
4/19/2011
Release Date
3/26/2013
Foundry
TSMC
-
Foundry
TSMC
-
Fabrication Node
40nm
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Fabrication Node
28nm
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Die Size
166 mm²
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Die Size
221 mm²
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Transistor Count
1 Billion
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Transistor Count
2.5 Billion
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Transistor Density
6.27M/mm²
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Transistor Density
11.49M/mm²
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Form
PCIe Card
Form
PCIe Card
Shading Units
800 Shaders
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Shading Units
768 Shaders
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Texture Mapping Units
40 TMUs
Texture Mapping Units
64 TMUs
Render Output Units
16 ROPs
Render Output Units
24 ROPs
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Streaming Multiprocessors
4 SMs
Compute Units
10 CUs
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850MHz
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980MHz Base
1032MHz
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FP32
1.36 TFLOPS
FP32
1.59 TFLOPS
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FP64
0.07 TFLOPS
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Pixel Fillrate
13.6 GPixel/s
Pixel Fillrate
24.768 GPixel/s
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Texture Fillrate
34 GTexel/s
Texture Fillrate
66.048 GTexel/s
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L1
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8KB/CU
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L1
48KB/SM Tex
16KB/SM
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L2
256KB Shared
L2
512KB Shared
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1GB
GDDR5
-
1GB
GDDR5
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Bus Width
128Bit
Bus Width
192Bit
Clock
1200MHz
Transfer Rate
4.8GT/s
Bandwidth
76.8GB/s
Clock
1502MHz
Transfer Rate
6GT/s
Bandwidth
144.2GB/s
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TDP
108W
TDP
134W
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2x DVI-I Dual-Link
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1x DisplayPort 1.1
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1x HDMI 1.3
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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
2560x1600
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
2
Multi Monitor Support
3
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No Encoders
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Model
NVENC 1
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Codec
-
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AVC (H.264)
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Model
UVD 2.2
Model
NVDEC 1
Codec
-
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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
11
Direct 3D
11_0
Direct X
12
Direct 3D
11_0
OpenGL
4.5
OpenCL
1.2
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OpenGL
4.6
OpenCL
3.0
Vulkan
1.2
Shader Model
5.0
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GFX
4
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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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1x 6-Pin
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Power Connectors
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1x 6-Pin
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Slots Required
2.0
PCIe Version
2.1
PCIe Lanes
16
Slots Required
2.0
PCIe Version
3.0
PCIe Lanes
16
Multi GPU Support
Supported
Type
4-way CrossFireX
Multi GPU Support
Supported
Type
2-way SLI
Height
111 mm (4.37 in)
Width
198 mm (7.8 in)
Depth
36 mm (1.42 in)
Height
111 mm (4.37 in)
Width
241 mm (9.49 in)
Depth
38 mm (1.5 in)
Change Results