NVIDIA Tegra X1 vs Imagination PowerVR GTA7850
NVIDIA Tegra X1
Imagination PowerVR GTA7850
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256 Shaders
Shared Memory
1000MHz
|
384 Shaders
Shared Memory
650MHz
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Peak AI Performance
2.05 TOPS
INT8
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Peak AI Performance
1 TFLOPS
FP16
|
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FP32
510 GFLOPS
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FP32
500 GFLOPS
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FP16
1.02 TFLOPS
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FP16
1 TFLOPS
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Form Factor
iGPU
-
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Form Factor
iGPU
-
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TDP
Shared
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TDP
Shared
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-
-
-
-
-
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-
-
-
-
-
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GB6 OpenCL N/A
0%
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GB6 OpenCL N/A
0%
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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 4,170
2%
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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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Manufacturer
NVIDIA
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Manufacturer
Imagination
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Chip Designer
NVIDIA
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Chip Designer
Imagination
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Architecture
Maxwell 2
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Architecture
Rogue
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Family
Tegra
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Family
GT7000
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Codename
Erista
GM20B
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-
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Codename
Series7XT
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-
-
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Market Segment
Mobile
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Market Segment
Mobile
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Release Date
5/1/2015
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Release Date
11/1/2014
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Form
iGPU
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Form
iGPU
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Shading Units
256 Shaders
-
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Shading Units
384 Shaders
-
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Texture Mapping Units
16 TMUs
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Texture Mapping Units
24 TMUs
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Render Output Units
16 ROPs
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Render Output Units
24 ROPs
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-
-
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-
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-
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-
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Streaming Multiprocessors
2 SMs
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-
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-
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-
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-
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Execution Units
24 EUs
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Graphics Processing Clusters
1 GPC
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Graphics Processing Clusters
12 GPCs
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-
-
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1000MHz
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-
-
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650MHz
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Peak AI Performance
2.05 TOPS
INT8
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Peak AI Performance
1 TFLOPS
FP16
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-
-
-
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-
-
-
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-
-
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-
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-
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FP16
1.02 TFLOPS
-
-
-
-
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FP16
1 TFLOPS
-
-
-
-
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FP32
510 GFLOPS
-
-
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FP32
500 GFLOPS
-
-
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FP64
20 GFLOPS
-
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-
-
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-
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INT8
2.05 TOPS
-
-
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-
-
-
-
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INT32
0.51 TOPS
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-
-
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-
-
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-
-
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Pixel Fillrate
16 GPixel/s
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Pixel Fillrate
15.6 GPixel/s
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-
-
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-
-
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Texture Fillrate
16 GTexel/s
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Texture Fillrate
15.6 GTexel/s
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-
-
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-
-
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L1
-
48KB/SM
-
-
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L1
-
-
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Unknown
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L2
256KB Shared
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L2
Unknown
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-
-
-
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-
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Shared Memory
-
-
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Shared Memory
-
-
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-
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-
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TDP
Shared
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TDP
Shared
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-
-
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-
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No Ports
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No Ports
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Max Resolution
Unknown
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Max Resolution
Unknown
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Max Resolution Refresh Rate
-
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Max Resolution Refresh Rate
-
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Variable Refresh Rate
-
-
-
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Variable Refresh Rate
-
-
-
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Display Stream Compression (DSC)
Not Supported
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Display Stream Compression (DSC)
Not Supported
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Multi Monitor Support
Unknown
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Multi Monitor Support
Unknown
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-
-
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-
-
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Model
NVENC 3
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No Encoders
-
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Codec
-
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AVC (H.264)
HEVC (H.265)
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Model
NVDEC 2
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No Decoders
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Codec
MPEG-1
MPEG-2
MPEG-4
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VC-1
VP8
VP9
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AVC (H.264)
HEVC (H.265)
-
-
-
-
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-
-
-
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-
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-
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Direct X
12
Direct 3D
12_1
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Direct X
11
Direct 3D
11_2
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OpenGL
4.6
OpenCL
1.2
Vulkan
1.1
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OpenGL
4.4
OpenCL
1.2
Vulkan
1.1
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Shader Model
6.0
CUDA
5.3
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-
PureVideo HD
VP9
VDPAU
Feature Set I
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Not a Card
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Not a Card
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