NVIDIA GeForce GTX 965M vs ATI Radeon HD 4670 Mac
NVIDIA GeForce GTX 965M
ATI Radeon HD 4670 Mac
|
1024 Shaders
2GB GDDR5
944MHz
|
320 Shaders
512MB GDDR3
680MHz
|
|
Peak AI Performance
7.73 TOPS
INT8
|
Peak AI Performance
440 GFLOPS
FP32
|
|
FP32
1.93 TFLOPS
|
FP32
440 GFLOPS
|
|
-
-
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-
-
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Form Factor
Soldered
-
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Form Factor
MXM-A
-
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TDP
60W
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TDP
35W
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-
-
-
-
-
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-
-
-
-
-
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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%
|
|
GB5 CUDA N/A
0%
|
GB5 CUDA N/A
0%
|
|
GB5 Metal N/A
0%
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GB5 Metal N/A
0%
|
|
GB5 Vulkan N/A
0%
|
GB5 Vulkan N/A
0%
|
|
OCT 2020.1 N/A
0%
|
OCT 2020.1 N/A
0%
|
|
OCT Metal N/A
0%
|
OCT Metal N/A
0%
|
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Manufacturer
NVIDIA
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Manufacturer
ATI
|
|
Chip Designer
NVIDIA
|
Chip Designer
ATI
|
|
Architecture
Maxwell 2
|
Architecture
TeraScale 1
|
|
Family
GeForce 900
|
Family
Radeon HD 4000
|
|
Codename
NV124
GM204
-
-
|
Codename
Mario
RV730
Variant
M96 XT
|
|
Market Segment
Laptop
|
Market Segment
Laptop
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|
Release Date
1/5/2015
|
Release Date
1/9/2009
|
|
Foundry
TSMC
-
|
Foundry
TSMC
-
|
|
Fabrication Node
28nm
-
|
Fabrication Node
55nm
-
|
|
Die Size
398 mm²
-
|
Die Size
146 mm²
-
|
|
Transistor Count
5.2 Billion
-
|
Transistor Count
514 Million
-
|
|
Transistor Density
13.07M/mm²
-
|
Transistor Density
3.52M/mm²
-
|
|
Form
Soldered
|
Form
MXM-A
|
|
Shading Units
1024 Shaders
-
|
Shading Units
320 Shaders
-
|
|
Texture Mapping Units
64 TMUs
|
Texture Mapping Units
32 TMUs
|
|
Render Output Units
32 ROPs
|
Render Output Units
8 ROPs
|
|
-
-
|
-
-
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-
-
|
-
-
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Streaming Multiprocessors
8 SMs
|
-
-
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-
-
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Compute Units
4 CUs
|
|
-
-
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-
-
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-
-
|
-
-
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-
-
-
944MHz
|
-
-
-
680MHz
|
|
Peak AI Performance
7.73 TOPS
INT8
|
Peak AI Performance
440 GFLOPS
FP32
|
|
-
-
-
|
-
-
-
|
|
-
-
-
-
-
-
|
-
-
-
-
-
-
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-
-
-
-
-
-
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-
-
-
-
-
-
|
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FP32
1.93 TFLOPS
-
-
|
FP32
440 GFLOPS
-
-
|
|
FP64
60 GFLOPS
-
|
-
-
-
|
|
-
-
-
-
|
-
-
-
-
|
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-
-
-
|
-
-
-
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-
-
-
|
-
-
-
|
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INT8
7.73 TOPS
-
-
|
-
-
-
-
|
|
INT32
1.93 TOPS
|
-
-
|
|
-
-
|
-
-
|
|
Pixel Fillrate
30.208 GPixel/s
|
Pixel Fillrate
5.44 GPixel/s
|
|
-
-
|
-
-
|
|
Texture Fillrate
60.416 GTexel/s
|
Texture Fillrate
21.76 GTexel/s
|
|
-
-
|
-
-
|
|
L1
-
48KB/SM
-
-
|
L1
-
-
16KB/CU
-
|
|
L2
1MB Shared
|
L2
256KB Shared
|
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-
-
-
|
-
-
-
|
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2GB
GDDR5
-
|
512MB
GDDR3
-
|
|
Bus Width
128Bit
|
Bus Width
128Bit
|
|
Clock
1250MHz
Transfer Rate
5GT/s
Bandwidth
80GB/s
|
Clock
790MHz
Transfer Rate
1.6GT/s
Bandwidth
25.3GB/s
|
|
-
-
-
-
-
-
-
-
-
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-
-
-
-
-
-
-
-
-
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TDP
60W
|
TDP
35W
|
|
-
-
|
-
-
|
|
-
-
-
-
-
-
-
-
-
-
-
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-
-
-
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-
-
-
-
-
-
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-
-
-
-
-
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No Ports
|
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
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-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
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No Ports
|
|
Max Resolution
4096x2304
|
Max Resolution
2560x1600
|
|
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
2
|
|
-
-
|
-
-
|
|
Model
2x NVENC 3
|
No Encoders
-
|
|
Codec
-
-
-
-
-
-
-
-
AVC (H.264)
HEVC (H.265)
-
-
-
-
|
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
|
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Model
NVDEC 1
|
Model
UVD 2.0
|
|
Codec
MPEG-1
MPEG-2
MPEG-4
-
VC-1
-
-
-
AVC (H.264)
-
-
-
-
-
|
Codec
-
-
-
-
VC-1
-
-
-
AVC (H.264)
-
-
-
-
-
|
|
Direct X
12
Direct 3D
12_1
|
Direct X
10
Direct 3D
10_1
|
|
OpenGL
4.6
OpenCL
3.0
Vulkan
1.3
|
OpenGL
3.3
OpenCL
1.1
-
-
|
|
Shader Model
6.7
CUDA
5.2
-
-
PureVideo HD
VP6
VDPAU
Feature Set E
|
Shader Model
4.1
-
-
GFX
3
-
-
-
-
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Not a Card
-
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Not a Card
-
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-
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-
-
-
-
-
-
-
-
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-
-
PCIe Version
3.0
PCIe Lanes
16
|
-
-
PCIe Version
2.0
PCIe Lanes
16
|
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-
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-
-
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