NVIDIA GeForce GTX 780 vs AMD Radeon R9 285

NVIDIA GeForce GTX 780 $649
AMD Radeon R9 285 $249
2304 Shaders
3GB GDDR5
1002MHz
1792 Shaders
2GB GDDR5
918MHz
Peak AI Performance
4.62 TOPS
INT32
Peak AI Performance
3.29 TFLOPS
FP32
FP32
4.62 TFLOPS
FP32
3.29 TFLOPS
Form Factor
PCIe Card
2.0-Slots
Form Factor
PCIe Card
2.0-Slots
TDP
230W
TDP
190W
Power Connectors
1x 6-Pin
1x 8-Pin
Power Connectors
2x 6-Pin
-

Peak AI Performance

  • 40% faster vs Radeon R9 285
  • 29% slower vs GeForce GTX 780
GeForce GTX 780 - 4.62 TOPS INT32
x1.4
Radeon R9 285 - 3.29 TFLOPS FP32
x1

FP32

  • 40% faster vs Radeon R9 285
  • 29% slower vs GeForce GTX 780
GeForce GTX 780 - 4.62 TFLOPS FP32
x1.4
Radeon R9 285 - 3.29 TFLOPS FP32
x1
  • 64% faster vs Radeon R9 285
  • 39% slower vs GeForce GTX 780
GeForce GTX 780 - 288.4GB/s
x1.64
Radeon R9 285 - 176GB/s
x1
  • 21% higher vs Radeon R9 285
  • 17% lower vs GeForce GTX 780
GeForce GTX 780 - 230W
x1.21
Radeon R9 285 - 190W
x1
GB6 OpenCL N/A
0%
GB6 Metal N/A
0%
GB6 Vulkan N/A
0%
Manufacturer
NVIDIA
Manufacturer
AMD
Chip Designer
NVIDIA
Chip Designer
AMD
Architecture
Kepler
Architecture
GCN 3
Family
GeForce 700
Family
Radeon R 200
Codename
NVF0
GK110
Variant
GK110-300-A1
Codename
Tonga
-
Variant
Tonga Pro
Market Segment
Desktop
Market Segment
Desktop
Release Date
5/23/2013
Release Date
9/2/2014
Foundry
TSMC
Foundry
TSMC
Fabrication Node
28nm
Fabrication Node
28nm
Die Size
561 mm²
Die Size
359 mm²
Transistor Count
7.1 Billion
Transistor Count
5 Billion
Transistor Density
12.62M/mm²
Transistor Density
13.93M/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
-
918MHz
Peak AI Performance
4.62 TOPS
INT32
Peak AI Performance
3.29 TFLOPS
FP32
FP32
4.62 TFLOPS
FP32
3.29 TFLOPS
FP64
190 GFLOPS
FP64
210 GFLOPS
INT32
4.62 TOPS
-
-
Pixel Fillrate
48.096 GPixel/s
Pixel Fillrate
29.376 GPixel/s
Texture Fillrate
192.384 GTexel/s
Texture Fillrate
102.816 GTexel/s
L1
48KB/SM Tex
16KB/SM
-
L1
-
-
16KB/CU
L2
1.5MB Shared
L2
768KB Shared
3GB
GDDR5
2GB
GDDR5
Bus Width
384Bit
Bus Width
256Bit
Clock
1502MHz
Transfer Rate
6GT/s
Bandwidth
288.4GB/s
Clock
1375MHz
Transfer Rate
5.5GT/s
Bandwidth
176GB/s
TDP
230W
TDP
190W
1x DVI-I Dual-Link
1x DVI-D Dual-Link
1x DisplayPort 1.2
1x HDMI 1.4
-
2x DVI-D Dual-Link
1x 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
-
FreeSync
Display Stream Compression (DSC)
Not Supported
Display Stream Compression (DSC)
Not Supported
Multi Monitor Support
2
Multi Monitor Support
3
-
-
Content Protection
HDCP 1.4
Model
NVENC 1
Model
VCE 3.0
Codec
AVC (H.264)
-
Codec
AVC (H.264)
HEVC (H.265)
Model
NVDEC 1
Model
UVD 5.0
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
12_0
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
8
-
-
-
-
1x Fan
1x Fan
Power Connectors
1x 6-Pin
1x 8-Pin
Power Connectors
2x 6-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
CrossFire XDMA
Height
111 mm (4.37 in)
Width
267 mm (10.51 in)
Depth
38 mm (1.5 in)
Height
110 mm (4.33 in)
Width
221 mm (8.7 in)
Depth
36 mm (1.42 in)
Change Comparison