AMD Radeon HD 8770 vs NVIDIA GeForce GTX 950
AMD Radeon HD 8770
NVIDIA GeForce GTX 950
$159
|
896 Shaders
2GB GDDR5
1000MHz
|
768 Shaders
2GB GDDR5
1188MHz
|
|
Peak AI Performance
1.79 TFLOPS
FP32
|
Peak AI Performance
7.3 TOPS
INT8
|
|
FP32
1.79 TFLOPS
|
FP32
1.83 TFLOPS
|
|
Form Factor
PCIe Card
2.0-Slots
|
Form Factor
PCIe Card
2.0-Slots
|
|
TDP
85W
|
TDP
90W
|
|
Power Connectors
1x 6-Pin
|
Power Connectors
1x 6-Pin
|
Peak AI Performance
|
|
Radeon HD 8770 - 1.79 TFLOPS FP32
x1
GeForce GTX 950 - 7.3 TOPS INT8
x4.08
FP32
|
|
Radeon HD 8770 - 1.79 TFLOPS FP32
x1
GeForce GTX 950 - 1.83 TFLOPS FP32
x1.02
|
|
Radeon HD 8770 - 96GB/s
x1
GeForce GTX 950 - 105.6GB/s
x1.1
|
|
Radeon HD 8770 - 85W
x1
GeForce GTX 950 - 90W
x1.06
|
GB6 OpenCL N/A
0%
|
|
|
0%
|
0%
|
|
GB6 Vulkan N/A
0%
|
|
0%
|
0%
|
|
0%
|
0%
|
|
0%
|
0%
|
|
0%
|
0%
|
|
0%
|
0%
|
|
0%
|
0%
|
|
Manufacturer
AMD
|
Manufacturer
NVIDIA
|
|
Chip Designer
AMD
|
Chip Designer
NVIDIA
|
|
Architecture
GCN 2
|
Architecture
Maxwell 2
|
|
Family
Radeon HD 8000
|
Family
GeForce 900
|
|
Codename
Bonaire
-
Variant
Bonaire XT
|
Codename
NV126
GM206
Variant
GM206-250
|
|
Market Segment
Desktop
|
Market Segment
Desktop
|
|
Release Date
9/2/2013
|
Release Date
8/20/2015
|
|
Foundry
TSMC
|
Foundry
TSMC
|
|
Fabrication Node
28nm
|
Fabrication Node
28nm
|
|
Die Size
160 mm²
|
Die Size
227 mm²
|
|
Transistor Count
2.1 Billion
|
Transistor Count
2.9 Billion
|
|
Transistor Density
13.00M/mm²
|
Transistor Density
12.95M/mm²
|
|
Form
PCIe Card
|
Form
PCIe Card
|
|
Shading Units
896 Shaders
|
Shading Units
768 Shaders
|
|
Texture Mapping Units
56 TMUs
|
Texture Mapping Units
48 TMUs
|
|
Render Output Units
16 ROPs
|
Render Output Units
32 ROPs
|
|
-
-
|
Streaming Multiprocessors
6 SMs
|
|
Compute Units
14 CUs
|
-
-
|
|
-
1000MHz
|
1024MHz Base
1188MHz
|
|
Peak AI Performance
1.79 TFLOPS
FP32
|
Peak AI Performance
7.3 TOPS
INT8
|
|
FP32
1.79 TFLOPS
|
FP32
1.83 TFLOPS
|
|
FP64
110 GFLOPS
|
FP64
60 GFLOPS
|
|
-
-
|
INT8
7.3 TOPS
|
|
-
-
|
INT32
1.83 TOPS
|
|
Pixel Fillrate
16 GPixel/s
|
Pixel Fillrate
38.016 GPixel/s
|
|
Texture Fillrate
56 GTexel/s
|
Texture Fillrate
57.024 GTexel/s
|
|
L1
-
16KB/CU
|
L1
48KB/SM
-
|
|
L2
256KB Shared
|
L2
1MB Shared
|
|
2GB
GDDR5
|
2GB
GDDR5
|
|
Bus Width
128Bit
|
Bus Width
128Bit
|
|
Clock
1500MHz
Transfer Rate
6GT/s
Bandwidth
96GB/s
|
Clock
1650MHz
Transfer Rate
6.6GT/s
Bandwidth
105.6GB/s
|
|
TDP
85W
|
TDP
90W
|
|
1x DVI-I Dual-Link
2x mini-DisplayPort 1.2
-
1x HDMI 1.4
-
|
1x DVI-I Dual-Link
-
3x DisplayPort 1.2
-
1x HDMI 2.0
|
|
Max Resolution
4096x2160
|
Max Resolution
4096x2304
|
|
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
|
|
Multi Monitor Support
3
|
Multi Monitor Support
3
|
|
Model
VCE 2.0
|
Model
NVENC 3
|
|
Codec
AVC (H.264)
-
|
Codec
AVC (H.264)
HEVC (H.265)
|
|
Model
UVD 4.2
|
Model
NVDEC 2
|
|
Codec
MPEG-1
MPEG-2
MPEG-4
VC-1
-
-
AVC (H.264)
-
|
Codec
MPEG-1
MPEG-2
MPEG-4
VC-1
VP8
VP9
AVC (H.264)
HEVC (H.265)
|
|
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
|
|
Shader Model
6.5
-
-
GFX
7
-
-
-
-
|
Shader Model
6.7
CUDA
5.2
-
-
PureVideo HD
VP7
VDPAU
Feature Set F
|
|
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 CrossFireX
|
Multi GPU Support
Supported
Type
2-way SLI
|
|
Height
111 mm (4.37 in)
Width
183 mm (7.2 in)
Depth
37 mm (1.46 in)
|
Height
111 mm (4.37 in)
Width
202 mm (7.95 in)
Depth
38 mm (1.5 in)
|
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