GeForce GTX 780 vs Radeon HD 8990

GeForce GTX 780
Radeon HD 8990
2304 Shaders
3GB GDDR5
1002MHz
2x 2048 Shaders
2x 3GB GDDR5
1000MHz
FP32
4.62 TFLOPS
FP32
8.19 TFLOPS
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-
-
-
Form Factor
PCIe Card
2.0-Slots
Form Factor
PCIe Card
2.0-Slots
TDP
230W
TDP
375W
Power Connectors
1x 6-Pin
1x 8-Pin
-
-
Power Connectors
-
2x 8-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
NVIDIA
Manufacturer
AMD
Chip Designer
NVIDIA
Chip Designer
AMD
Architecture
Kepler
Architecture
GCN 1
Family
GeForce 700
Family
Radeon HD 8000
Codename
NVF0
GK110
Variant
GK110-300-A1
Codename
Tahiti
-
Variant
Malta XT
Market Segment
Desktop
Market Segment
Desktop
Release Date
5/23/2013
Release Date
4/24/2013
Foundry
TSMC
-
Foundry
TSMC
-
Fabrication Node
28nm
-
Fabrication Node
28nm
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Die Size
561 mm²
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Die Size
2x 352 mm²
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Transistor Count
7.1 Billion
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Transistor Count
2x 4.3 Billion
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Transistor Density
12.62M/mm²
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Transistor Density
12.25M/mm²
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Form
PCIe Card
Form
PCIe Card
Shading Units
2304 Shaders
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Shading Units
2x 2048 Shaders
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Texture Mapping Units
192 TMUs
Texture Mapping Units
2x 128 TMUs
Render Output Units
48 ROPs
Render Output Units
2x 32 ROPs
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Streaming Multiprocessors
12 SMs
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-
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Compute Units
2x 32 CUs
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863MHz Base
1002MHz
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950MHz Base
1000MHz
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FP32
4.62 TFLOPS
FP32
8.19 TFLOPS
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-
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FP64
0.19 TFLOPS
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FP64
2.05 TFLOPS
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Pixel Fillrate
48.096 GPixel/s
Pixel Fillrate
32 GPixel/s
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-
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Texture Fillrate
192.384 GTexel/s
Texture Fillrate
128 GTexel/s
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-
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L1
48KB/SM Tex
16KB/SM
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-
L1
-
-
16KB/CU
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L2
1.5MB Shared
L2
768KB Shared
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3GB
GDDR5
-
2x 3GB
GDDR5
-
Bus Width
384Bit
Bus Width
384Bit
Clock
1502MHz
Transfer Rate
6GT/s
Bandwidth
288.4GB/s
Clock
1500MHz
Transfer Rate
6GT/s
Bandwidth
288GB/s
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TDP
230W
TDP
375W
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1x DVI-I Dual-Link
-
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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4x mini-DisplayPort 1.2
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Max Resolution
4096x2304
Max Resolution
4096x2160
Max Resolution Refresh Rate
60Hz
Max Resolution Refresh Rate
60Hz
Variable Refresh Rate
G-Sync
FreeSync
-
Variable Refresh Rate
-
-
-
Display Stream Compression (DSC)
Not Supported
Display Stream Compression (DSC)
Not Supported
Multi Monitor Support
2
Multi Monitor Support
4
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-
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Model
NVENC 1
Model
VCE 1.0
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
NVDEC 1
Model
UVD 3.2
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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-
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AVC (H.264)
-
-
-
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Direct X
12
Direct 3D
11_0
Direct X
12
Direct 3D
11_1
OpenGL
4.6
OpenCL
3.0
Vulkan
1.2
OpenGL
4.6
OpenCL
2.1
Vulkan
1.2
Shader Model
6.5
CUDA
3.5
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-
PureVideo HD
VP5
VDPAU
Feature Set D
Shader Model
6.5
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GFX
6
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1x Fan
-
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3x Fans
Power Connectors
-
-
1x 6-Pin
1x 8-Pin
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-
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Power Connectors
-
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2x 8-Pin
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-
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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
4-way SLI
Multi GPU Support
Supported
Type
2-way CrossFireX
Height
111 mm (4.37 in)
Width
267 mm (10.51 in)
Depth
38 mm (1.5 in)
Height
115 mm (4.53 in)
Width
304 mm (11.97 in)
Depth
38 mm (1.5 in)
Change Results