AMD Radeon HD 6930 vs NVIDIA GeForce GTX 650 Ti
AMD Radeon HD 6930
$180
NVIDIA GeForce GTX 650 Ti
$150
|
1280 Shaders
2GB GDDR5
750MHz
|
768 Shaders
1GB GDDR5
928MHz
|
|
Peak AI Performance
1.92 TFLOPS
FP32
|
Peak AI Performance
1.43 TOPS
INT32
|
|
FP32
1.92 TFLOPS
|
FP32
1.43 TFLOPS
|
|
Form Factor
PCIe Card
2.0-Slots
|
Form Factor
PCIe Card
1.5-Slots
|
|
TDP
186W
|
TDP
110W
|
|
Power Connectors
2x 6-Pin
|
Power Connectors
1x 6-Pin
|
Peak AI Performance
|
|
Radeon HD 6930 - 1.92 TFLOPS FP32
x1.34
GeForce GTX 650 Ti - 1.43 TOPS INT32
x1
FP32
|
|
Radeon HD 6930 - 1.92 TFLOPS FP32
x1.34
GeForce GTX 650 Ti - 1.43 TFLOPS FP32
x1
|
|
Radeon HD 6930 - 153.6GB/s
x1.78
GeForce GTX 650 Ti - 86.4GB/s
x1
|
|
Radeon HD 6930 - 186W
x1.69
GeForce GTX 650 Ti - 110W
x1
|
GB6 OpenCL N/A
0%
|
|
|
0%
|
0%
|
|
GB6 Vulkan N/A
0%
|
|
0%
|
0%
|
|
0%
|
0%
|
|
0%
|
0%
|
|
0%
|
0%
|
|
0%
|
0%
|
|
0%
|
0%
|
|
Manufacturer
AMD
|
Manufacturer
NVIDIA
|
|
Chip Designer
AMD
|
Chip Designer
NVIDIA
|
|
Architecture
TeraScale 3
|
Architecture
Kepler
|
|
Family
Radeon HD 6000
|
Family
GeForce 600
|
|
Codename
Cayman
RV970
Variant
Cayman CE
|
Codename
NVE6
GK106
Variant
GK106-220-A1
|
|
Market Segment
Desktop
|
Market Segment
Desktop
|
|
Release Date
12/1/2011
|
Release Date
10/9/2012
|
|
Foundry
TSMC
|
Foundry
TSMC
|
|
Fabrication Node
40nm
|
Fabrication Node
28nm
|
|
Die Size
389 mm²
|
Die Size
221 mm²
|
|
Transistor Count
2.6 Billion
|
Transistor Count
2.5 Billion
|
|
Transistor Density
6.79M/mm²
|
Transistor Density
11.49M/mm²
|
|
Form
PCIe Card
|
Form
PCIe Card
|
|
Shading Units
1280 Shaders
|
Shading Units
768 Shaders
|
|
Texture Mapping Units
80 TMUs
|
Texture Mapping Units
64 TMUs
|
|
Render Output Units
32 ROPs
|
Render Output Units
16 ROPs
|
|
-
-
|
Streaming Multiprocessors
4 SMs
|
|
Compute Units
20 CUs
|
-
-
|
|
750MHz
|
928MHz
|
|
Peak AI Performance
1.92 TFLOPS
FP32
|
Peak AI Performance
1.43 TOPS
INT32
|
|
FP32
1.92 TFLOPS
|
FP32
1.43 TFLOPS
|
|
FP64
480 GFLOPS
|
FP64
60 GFLOPS
|
|
-
-
|
INT32
1.43 TOPS
|
|
Pixel Fillrate
24 GPixel/s
|
Pixel Fillrate
14.848 GPixel/s
|
|
Texture Fillrate
60 GTexel/s
|
Texture Fillrate
59.392 GTexel/s
|
|
L1
-
-
8KB/CU
|
L1
48KB/SM Tex
16KB/SM
-
|
|
L2
512KB Shared
|
L2
512KB Shared
|
|
2GB
GDDR5
|
1GB
GDDR5
|
|
Bus Width
256Bit
|
Bus Width
128Bit
|
|
Clock
1200MHz
Transfer Rate
4.8GT/s
Bandwidth
153.6GB/s
|
Clock
1350MHz
Transfer Rate
5.4GT/s
Bandwidth
86.4GB/s
|
|
TDP
186W
|
TDP
110W
|
|
2x DVI-I Dual-Link
-
2x mini-DisplayPort 1.1
-
1x HDMI 1.3
|
1x DVI-I Dual-Link
1x DVI-D Dual-Link
-
1x mini-HDMI 1.4
-
|
|
Max Resolution
2560x1600
|
Max Resolution
4096x2304
|
|
Max Resolution Refresh Rate
60Hz
|
Max Resolution Refresh Rate
30Hz
|
|
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
2
|
|
No Encoders
-
|
Model
NVENC 1
|
|
-
-
|
Codec
AVC (H.264)
|
|
Model
UVD 3.1
|
Model
NVDEC 1
|
|
Codec
MPEG-1
MPEG-2
MPEG-4
VC-1
AVC (H.264)
|
Codec
MPEG-1
MPEG-2
MPEG-4
VC-1
AVC (H.264)
|
|
Direct X
11
Direct 3D
11_0
|
Direct X
12
Direct 3D
11_0
|
|
OpenGL
4.5
OpenCL
1.2
-
-
|
OpenGL
4.6
OpenCL
3.0
Vulkan
1.2
|
|
Shader Model
5.0
-
-
GFX
5
-
-
-
-
|
Shader Model
6.5
CUDA
3.0
-
-
PureVideo HD
VP5
VDPAU
Feature Set D
|
|
1x Fan
|
1x Fan
|
|
Power Connectors
2x 6-Pin
|
Power Connectors
1x 6-Pin
|
|
Slots Required
2.0
PCIe Version
2.1
PCIe Lanes
16
|
Slots Required
1.5
PCIe Version
3.0
PCIe Lanes
16
|
|
Multi GPU Support
Supported
Type
4-way CrossFireX
|
-
-
-
-
|
|
Height
115 mm (4.53 in)
Width
220 mm (8.66 in)
Depth
42 mm (1.65 in)
|
Height
111 mm (4.37 in)
Width
145 mm (5.71 in)
Depth
30 mm (1.18 in)
|
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