AMD Radeon R9 390 vs NVIDIA GeForce GTX 970
AMD Radeon R9 390
$329
NVIDIA GeForce GTX 970
$329
|
2560 Shaders
8GB GDDR5
1000MHz
|
1664 Shaders
4GB GDDR5
1178MHz
|
|
Peak AI Performance
5.12 TFLOPS
FP32
|
Peak AI Performance
15.68 TOPS
INT8
|
|
FP32
5.12 TFLOPS
|
FP32
3.92 TFLOPS
|
|
-
-
|
-
-
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Form Factor
PCIe Card
2.0-Slots
|
Form Factor
PCIe Card
2.0-Slots
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TDP
275W
|
TDP
145W
|
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Power Connectors
1x 6-Pin
1x 8-Pin
-
-
|
Power Connectors
2x 6-Pin
-
-
-
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GB6 Metal N/A
0%
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GB6 Metal N/A
0%
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GB6 Vulkan N/A
0%
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GB5 OpenCL N/A
0%
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GB5 OpenCL N/A
0%
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GB5 CUDA N/A
0%
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GB5 CUDA N/A
0%
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GB5 Metal N/A
0%
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GB5 Metal N/A
0%
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GB5 Vulkan N/A
0%
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GB5 Vulkan N/A
0%
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OCT 2020.1 N/A
0%
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OCT 2020.1 N/A
0%
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OCT Metal N/A
0%
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OCT Metal N/A
0%
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Peak AI
Performance
5.12 TFLOPS
FP32
|
Peak AI
Performance
15.68 TOPS
INT8
|
|
-
-
-
|
-
-
-
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-
-
-
-
-
-
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-
-
-
-
-
-
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-
-
-
-
-
-
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-
-
-
-
-
-
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FP32
5.12 TFLOPS
-
-
|
FP32
3.92 TFLOPS
-
-
|
|
FP64
640 GFLOPS
-
|
FP64
120 GFLOPS
-
|
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-
-
-
-
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-
-
-
-
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-
-
-
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-
-
-
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-
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-
-
-
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-
-
-
-
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INT8
15.68 TOPS
-
-
|
|
-
-
|
INT32
3.92 TOPS
|
|
-
-
|
-
-
|
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Pixel
Fillrate
64 GPixel/s
|
Pixel
Fillrate
65.968 GPixel/s
|
|
-
-
|
-
-
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Texture
Fillrate
160 GTexel/s
|
Texture
Fillrate
122.512 GTexel/s
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Manufacturer
AMD
|
Manufacturer
NVIDIA
|
|
Chip Designer
AMD
|
Chip Designer
NVIDIA
|
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Architecture
GCN 2
|
Architecture
Maxwell 2
|
|
Family
Radeon R 300
|
Family
GeForce 900
|
|
Codename
Hawaii
-
Variant
Grenada Pro
|
Codename
NV124
GM204
Variant
GM204-200
|
|
Market Segment
Desktop
|
Market Segment
Desktop
|
|
Release Date
6/18/2015
|
Release Date
9/18/2014
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Foundry
TSMC
-
|
Foundry
TSMC
-
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Fabrication Node
28nm
-
|
Fabrication Node
28nm
-
|
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Die Size
438 mm²
-
|
Die Size
398 mm²
-
|
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Transistor Count
6.2 Billion
-
|
Transistor Count
5.2 Billion
-
|
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Transistor Density
14.16M/mm²
-
|
Transistor Density
13.07M/mm²
-
|
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Form
PCIe Card
|
Form
PCIe Card
|
|
Shading Units
2560 Shaders
-
|
Shading Units
1664 Shaders
-
|
|
Texture Mapping Units
160 TMUs
|
Texture Mapping Units
104 TMUs
|
|
Render Output Units
64 ROPs
|
Render Output Units
56 ROPs
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-
-
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-
-
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-
-
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-
-
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-
-
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Streaming Multiprocessors
13 SMs
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Compute Units
40 CUs
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-
-
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-
-
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-
-
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-
-
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-
-
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-
-
-
1000MHz
|
-
-
1050MHz Base
1178MHz
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-
-
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-
-
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L1
-
-
16KB/CU
-
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L1
-
48KB/SM
-
-
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L2
1MB Shared
|
L2
1.8MB Shared
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-
-
-
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-
-
-
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8GB
GDDR5
-
|
4GB
GDDR5
-
|
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Bus Width
512Bit
|
Bus Width
256Bit
|
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Clock
1500MHz
Transfer Rate
6GT/s
Bandwidth
384GB/s
|
Clock
1750MHz
Transfer Rate
7GT/s
Bandwidth
224GB/s
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-
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TDP
275W
|
TDP
145W
|
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-
-
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-
-
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-
-
-
-
-
-
-
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2x DVI-D Dual-Link
-
-
-
-
-
-
-
-
-
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1x DisplayPort 1.2
-
-
-
-
-
-
-
-
-
-
-
1x HDMI 1.4
-
-
-
-
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-
-
-
-
-
-
-
1x DVI-I Dual-Link
-
-
-
-
-
-
-
-
-
-
-
-
-
3x DisplayPort 1.2
-
-
-
-
-
-
-
-
-
-
-
-
1x HDMI 2.0
-
-
-
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Max Resolution
4096x2160
|
Max Resolution
4096x2304
|
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Max Resolution Refresh Rate
60Hz
|
Max Resolution Refresh Rate
60Hz
|
|
Variable Refresh Rate
-
FreeSync
-
|
Variable Refresh Rate
G-Sync
FreeSync
-
|
|
Display Stream Compression (DSC)
Not Supported
|
Display Stream Compression (DSC)
Not Supported
|
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Multi Monitor Support
3
|
Multi Monitor Support
3
|
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Content Protection
HDCP 1.4
|
-
-
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Model
VCE 2.0
|
Model
2x NVENC 3
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Codec
-
-
-
-
-
-
-
-
AVC (H.264)
-
-
-
-
-
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Codec
-
-
-
-
-
-
-
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AVC (H.264)
HEVC (H.265)
-
-
-
-
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Model
UVD 4.2
|
Model
NVDEC 1
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Codec
MPEG-1
MPEG-2
MPEG-4
-
VC-1
-
-
-
AVC (H.264)
-
-
-
-
-
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Codec
MPEG-1
MPEG-2
MPEG-4
-
VC-1
-
-
-
AVC (H.264)
-
-
-
-
-
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Direct X
12
Direct 3D
12_0
|
Direct X
12
Direct 3D
12_1
|
|
OpenGL
4.6
OpenCL
2.1
Vulkan
1.2
|
OpenGL
4.6
OpenCL
3.0
Vulkan
1.3
|
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Shader Model
6.5
-
-
GFX
7
-
-
-
-
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Shader Model
6.7
CUDA
5.2
-
-
PureVideo HD
VP6
VDPAU
Feature Set E
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-
-
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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
CrossFire XDMA
|
Multi GPU Support
Supported
Type
4-way SLI
|
|
Height
110 mm (4.33 in)
Width
275 mm (10.83 in)
Depth
36 mm (1.42 in)
|
Height
111 mm (4.37 in)
Width
267 mm (10.51 in)
Depth
40 mm (1.57 in)
|
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