NVIDIA GeForce GTX 950 OEM vs AMD Radeon R9 270
NVIDIA GeForce GTX 950 OEM
AMD Radeon R9 270
$179
|
1024 Shaders
2GB GDDR5
935MHz
|
1280 Shaders
2GB GDDR5
925MHz
|
|
Peak AI Performance
7.66 TOPS
INT8
|
Peak AI Performance
2.37 TFLOPS
FP32
|
|
FP32
1.92 TFLOPS
|
FP32
2.37 TFLOPS
|
|
Form Factor
PCIe Card
2.0-Slots
|
Form Factor
PCIe Card
2.0-Slots
|
|
TDP
Unknown
|
TDP
150W
|
|
Power Connectors
1x 6-Pin
|
Power Connectors
1x 6-Pin
|
Peak AI Performance
|
|
GeForce GTX 950 OEM - 7.66 TOPS INT8
x3.23
Radeon R9 270 - 2.37 TFLOPS FP32
x1
FP32
|
|
GeForce GTX 950 OEM - 1.92 TFLOPS FP32
x1
Radeon R9 270 - 2.37 TFLOPS FP32
x1.23
|
|
GeForce GTX 950 OEM - 80GB/s
x1
Radeon R9 270 - 179.2GB/s
x2.24
|
Manufacturer
NVIDIA
|
Manufacturer
AMD
|
|
Chip Designer
NVIDIA
|
Chip Designer
AMD
|
|
Architecture
Maxwell 2
|
Architecture
GCN 1
|
|
Family
GeForce 900
|
Family
Radeon R 200
|
|
Codename
NV126
GM206
-
-
|
Codename
Pitcairn
-
Variant
Curacao Pro
|
|
Market Segment
Desktop
|
Market Segment
Desktop
|
|
Release Date
8/20/2015
|
Release Date
11/13/2013
|
|
Foundry
TSMC
|
Foundry
TSMC
|
|
Fabrication Node
28nm
|
Fabrication Node
28nm
|
|
Die Size
227 mm²
|
Die Size
212 mm²
|
|
Transistor Count
8 Billion
|
Transistor Count
2.8 Billion
|
|
Transistor Density
35.24M/mm²
|
Transistor Density
13.21M/mm²
|
|
Form
PCIe Card
|
Form
PCIe Card
|
|
Shading Units
1024 Shaders
|
Shading Units
1280 Shaders
|
|
Texture Mapping Units
64 TMUs
|
Texture Mapping Units
80 TMUs
|
|
Render Output Units
32 ROPs
|
Render Output Units
32 ROPs
|
|
Streaming Multiprocessors
8 SMs
|
-
-
|
|
-
-
|
Compute Units
20 CUs
|
|
-
935MHz
|
900MHz Base
925MHz
|
|
Peak AI Performance
7.66 TOPS
INT8
|
Peak AI Performance
2.37 TFLOPS
FP32
|
|
FP32
1.92 TFLOPS
|
FP32
2.37 TFLOPS
|
|
FP64
60 GFLOPS
|
FP64
150 GFLOPS
|
|
INT8
7.66 TOPS
|
-
-
|
|
INT32
1.92 TOPS
|
-
-
|
|
Pixel Fillrate
29.92 GPixel/s
|
Pixel Fillrate
29.6 GPixel/s
|
|
Texture Fillrate
59.84 GTexel/s
|
Texture Fillrate
74 GTexel/s
|
|
L1
48KB/SM
-
|
L1
-
16KB/CU
|
|
L2
1MB Shared
|
L2
512KB Shared
|
|
2GB
GDDR5
|
2GB
GDDR5
|
|
Bus Width
128Bit
|
Bus Width
256Bit
|
|
Clock
1250MHz
Transfer Rate
5GT/s
Bandwidth
80GB/s
|
Clock
1400MHz
Transfer Rate
5.6GT/s
Bandwidth
179.2GB/s
|
|
TDP
Unknown
|
TDP
150W
|
|
1x DVI-I Dual-Link
-
3x DisplayPort 1.2
-
1x HDMI 2.0
|
1x DVI-I Dual-Link
1x 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
-
-
|
|
Display Stream Compression (DSC)
Not Supported
|
Display Stream Compression (DSC)
Not Supported
|
|
Multi Monitor Support
3
|
Multi Monitor Support
3
|
|
Model
NVENC 3
|
Model
VCE 1.0
|
|
Codec
AVC (H.264)
HEVC (H.265)
|
Codec
AVC (H.264)
-
|
|
Model
NVDEC 2
|
Model
UVD 3.2
|
|
Codec
MPEG-1
MPEG-2
MPEG-4
VC-1
VP8
VP9
AVC (H.264)
HEVC (H.265)
|
Codec
MPEG-1
MPEG-2
MPEG-4
VC-1
-
-
AVC (H.264)
-
|
|
Direct X
12
Direct 3D
12_1
|
Direct X
12
Direct 3D
11_1
|
|
OpenGL
4.6
OpenCL
3.0
Vulkan
1.3
|
OpenGL
4.6
OpenCL
2.1
Vulkan
1.2
|
|
Shader Model
6.7
CUDA
5.2
-
-
PureVideo HD
VP7
VDPAU
Feature Set F
|
Shader Model
6.5
-
-
GFX
6
-
-
-
-
|
|
1x Fan
|
1x Fan
|
|
Power Connectors
1x 6-Pin
|
Power Connectors
1x 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
2-way SLI
|
Multi GPU Support
Supported
Type
2-way CrossFireX
|
|
Height
111 mm (4.37 in)
Width
202 mm (7.95 in)
Depth
38 mm (1.5 in)
|
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