NVIDIA GeForce GTX 780 vs AMD Radeon HD 8950
NVIDIA GeForce GTX 780
$649
AMD Radeon HD 8950
|
2304 Shaders
3GB GDDR5
1002MHz
|
1792 Shaders
3GB GDDR5
925MHz
|
|
Peak AI Performance
4.62 TOPS
INT32
|
Peak AI Performance
3.32 TFLOPS
FP32
|
|
FP32
4.62 TFLOPS
|
FP32
3.32 TFLOPS
|
|
Form Factor
PCIe Card
2.0-Slots
|
Form Factor
PCIe Card
2.0-Slots
|
|
TDP
230W
|
TDP
225W
|
|
Power Connectors
1x 6-Pin
1x 8-Pin
|
Power Connectors
1x 6-Pin
1x 8-Pin
|
Peak AI Performance
|
|
GeForce GTX 780 - 4.62 TOPS INT32
x1.39
Radeon HD 8950 - 3.32 TFLOPS FP32
x1
FP32
|
|
GeForce GTX 780 - 4.62 TFLOPS FP32
x1.39
Radeon HD 8950 - 3.32 TFLOPS FP32
x1
|
|
GeForce GTX 780 - 288.4GB/s
x1.2
Radeon HD 8950 - 240GB/s
x1
|
|
GeForce GTX 780 - 230W
x1.02
Radeon HD 8950 - 225W
x1
|
GB6 OpenCL N/A
0%
|
|
|
GB6 Metal N/A
0%
|
|
|
0%
|
0%
|
|
0%
|
0%
|
|
0%
|
0%
|
|
0%
|
0%
|
|
0%
|
0%
|
|
0%
|
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
Tahiti Pro
|
|
Market Segment
Desktop
|
Market Segment
Desktop
|
|
Release Date
5/23/2013
|
Release Date
1/8/2013
|
|
Foundry
TSMC
|
Foundry
TSMC
|
|
Fabrication Node
28nm
|
Fabrication Node
28nm
|
|
Die Size
561 mm²
|
Die Size
352 mm²
|
|
Transistor Count
7.1 Billion
|
Transistor Count
4.3 Billion
|
|
Transistor Density
12.62M/mm²
|
Transistor Density
12.25M/mm²
|
|
Form
PCIe Card
|
Form
PCIe Card
|
|
Shading Units
2304 Shaders
|
Shading Units
1792 Shaders
|
|
Texture Mapping Units
192 TMUs
|
Texture Mapping Units
112 TMUs
|
|
Render Output Units
48 ROPs
|
Render Output Units
32 ROPs
|
|
Streaming Multiprocessors
12 SMs
|
-
-
|
|
-
-
|
Compute Units
28 CUs
|
|
863MHz Base
1002MHz
|
850MHz Base
925MHz
|
|
Peak AI Performance
4.62 TOPS
INT32
|
Peak AI Performance
3.32 TFLOPS
FP32
|
|
FP32
4.62 TFLOPS
|
FP32
3.32 TFLOPS
|
|
FP64
190 GFLOPS
|
FP64
830 GFLOPS
|
|
INT32
4.62 TOPS
|
-
-
|
|
Pixel Fillrate
48.096 GPixel/s
|
Pixel Fillrate
29.6 GPixel/s
|
|
Texture Fillrate
192.384 GTexel/s
|
Texture Fillrate
103.6 GTexel/s
|
|
L1
48KB/SM Tex
16KB/SM
-
|
L1
-
-
16KB/CU
|
|
L2
1.5MB Shared
|
L2
768KB Shared
|
|
3GB
GDDR5
|
3GB
GDDR5
|
|
Bus Width
384Bit
|
Bus Width
384Bit
|
|
Clock
1502MHz
Transfer Rate
6GT/s
Bandwidth
288.4GB/s
|
Clock
1250MHz
Transfer Rate
5GT/s
Bandwidth
240GB/s
|
|
TDP
230W
|
TDP
225W
|
|
1x DVI-I Dual-Link
1x DVI-D Dual-Link
-
1x DisplayPort 1.2
1x HDMI 1.4
|
1x DVI-I Dual-Link
-
2x mini-DisplayPort 1.2
-
1x HDMI 1.4
|
|
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
3
|
|
Model
NVENC 1
|
Model
VCE 1.0
|
|
Codec
AVC (H.264)
|
Codec
AVC (H.264)
|
|
Model
NVDEC 1
|
Model
UVD 3.2
|
|
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
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
-
-
PureVideo HD
VP5
VDPAU
Feature Set D
|
Shader Model
6.5
-
-
GFX
6
-
-
-
-
|
|
1x Fan
|
1x Fan
|
|
Power Connectors
1x 6-Pin
1x 8-Pin
|
Power Connectors
1x 6-Pin
1x 8-Pin
|
|
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
4-way CrossFireX
|
|
Height
111 mm (4.37 in)
Width
267 mm (10.51 in)
Depth
38 mm (1.5 in)
|
Height
111 mm (4.37 in)
Width
267 mm (10.51 in)
Depth
38 mm (1.5 in)
|
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