NVIDIA GeForce RTX 4090 vs NVIDIA GeForce GTX 950
NVIDIA GeForce RTX 4090
$1,599
NVIDIA GeForce GTX 950
$159
|
16384 Shaders
24GB GDDR6X
2520MHz
|
768 Shaders
2GB GDDR5
1188MHz
|
|
FP32
82.58 TFLOPS
|
FP32
1.83 TFLOPS
|
|
FP16
82.58 TFLOPS
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-
-
|
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Form Factor
PCIe Card
3.0-Slots
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Form Factor
PCIe Card
2.0-Slots
|
|
TDP
450W
|
TDP
90W
|
|
Power Connectors
-
-
-
1x 16-Pin 12VHPWR
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Power Connectors
1x 6-Pin
-
-
-
|
|
GB5 OpenCL 305,430
100%
|
GB5 OpenCL - N/A
0%
|
|
GB5 CUDA - N/A
0%
|
GB5 CUDA - N/A
0%
|
|
GB5 Metal - N/A
0%
|
GB5 Metal - N/A
0%
|
|
GB5 Vulkan 205,470
100%
|
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
|
Manufacturer
NVIDIA
|
|
Chip Designer
NVIDIA
|
Chip Designer
NVIDIA
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|
Architecture
Ada Lovelace
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Architecture
Maxwell 2
|
|
Family
GeForce 40
|
Family
GeForce 900
|
|
Codename
NV182
AD102
Variant
AD102-300-A1
|
Codename
NV126
GM206
Variant
GM206-250
|
|
Market Segment
Desktop
|
Market Segment
Desktop
|
|
Release Date
10/12/2022
|
Release Date
8/20/2015
|
|
Foundry
TSMC
-
|
Foundry
TSMC
-
|
|
Fabrication Node
4N
-
|
Fabrication Node
28nm
-
|
|
Die Size
609 mm²
-
|
Die Size
227 mm²
-
|
|
Transistor Count
76.3 Billion
-
|
Transistor Count
2.9 Billion
-
|
|
Transistor Density
125.29M/mm²
-
|
Transistor Density
12.95M/mm²
-
|
|
Form
PCIe Card
|
Form
PCIe Card
|
|
Shading Units
16384 Shaders
-
|
Shading Units
768 Shaders
-
|
|
Texture Mapping Units
512 TMUs
|
Texture Mapping Units
48 TMUs
|
|
Render Output Units
192 ROPs
|
Render Output Units
32 ROPs
|
|
Tensor Cores
512 T-Cores
|
-
-
|
|
Ray-Tracing Cores
128 RT-Cores
|
-
-
|
|
Streaming Multiprocessors
128 SMs
|
Streaming Multiprocessors
6 SMs
|
|
-
-
|
-
-
|
|
-
-
|
-
-
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|
Graphics Processing Clusters
11 GPCs
|
-
-
|
|
-
-
2230MHz Base
2520MHz
|
-
-
1024MHz Base
1188MHz
|
|
-
-
|
-
-
|
|
FP8
-
660.6 TFLOPS Tensor
|
-
-
-
|
|
FP16
82.58 TFLOPS
330.3 TFLOPS Tensor
|
-
-
-
|
|
-
-
-
|
-
-
-
|
|
FP32
82.58 TFLOPS
|
FP32
1.83 TFLOPS
|
|
TF32
165.15 TFLOPS
|
-
-
|
|
FP64
1.29 TFLOPS
-
|
FP64
0.06 TFLOPS
-
|
|
-
-
|
-
-
|
|
Ray Tracing
190.9 TOPS
|
-
-
|
|
Pixel Fillrate
483.84 GPixel/s
|
Pixel Fillrate
38.016 GPixel/s
|
|
-
-
|
-
-
|
|
Texture Fillrate
1290.24 GTexel/s
|
Texture Fillrate
57.024 GTexel/s
|
|
-
-
|
-
-
|
|
L1
64KB/SM Tex
128KB/SM
-
-
|
L1
-
48KB/SM
-
-
|
|
L2
72MB Shared
|
L2
1MB Shared
|
|
-
-
-
|
-
-
-
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24GB
GDDR6X
-
|
2GB
GDDR5
-
|
|
Bus Width
384Bit
|
Bus Width
128Bit
|
|
Clock
1313MHz
Transfer Rate
21GT/s
Bandwidth
1008GB/s
|
Clock
1650MHz
Transfer Rate
6.6GT/s
Bandwidth
105.6GB/s
|
|
-
-
-
-
-
-
-
-
-
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-
-
-
-
-
-
-
-
-
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TDP
450W
|
TDP
90W
|
|
Temp
90°C Max
|
-
-
|
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-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
3x DisplayPort 1.4
-
-
-
-
-
-
-
-
-
-
-
1x HDMI 2.1
-
-
|
-
-
-
-
-
-
-
-
1x DVI-I Dual-Link
-
-
-
-
-
-
-
-
-
-
-
-
-
3x DisplayPort 1.2
-
-
-
-
-
-
-
-
-
-
-
-
1x HDMI 2.0
-
-
-
|
|
Max Resolution
7680x4320
|
Max Resolution
4096x2304
|
|
Max Resolution Refresh Rate
60Hz
|
Max Resolution Refresh Rate
60Hz
|
|
Variable Refresh Rate
G-Sync
FreeSync
-
|
Variable Refresh Rate
G-Sync
FreeSync
-
|
|
Display Stream Compression (DSC)
Supported
|
Display Stream Compression (DSC)
Not Supported
|
|
Multi Monitor Support
4
|
Multi Monitor Support
3
|
|
Content Protection
HDCP 2.3
|
-
-
|
|
Model
2x NVENC 8
|
Model
NVENC 3
|
|
Codec
-
-
-
-
-
-
-
-
AVC (H.264)
HEVC (H.265)
-
AV1
-
-
|
Codec
-
-
-
-
-
-
-
-
AVC (H.264)
HEVC (H.265)
-
-
-
-
|
|
Model
NVDEC 5
|
Model
NVDEC 2
|
|
Codec
MPEG-1
MPEG-2
MPEG-4
-
VC-1
VP8
VP9
-
AVC (H.264)
HEVC (H.265)
-
AV1
-
-
|
Codec
MPEG-1
MPEG-2
MPEG-4
-
VC-1
VP8
VP9
-
AVC (H.264)
HEVC (H.265)
-
-
-
-
|
|
Direct X
12
Direct 3D
12_3
|
Direct X
12
Direct 3D
12_1
|
|
OpenGL
4.6
OpenCL
3.0
Vulkan
1.3
|
OpenGL
4.6
OpenCL
3.0
Vulkan
1.3
|
|
Shader Model
6.6
CUDA
8.9
-
-
PureVideo HD
VP12
VDPAU
Feature Set L
|
Shader Model
6.7
CUDA
5.2
-
-
PureVideo HD
VP7
VDPAU
Feature Set F
|
|
-
-
-
2x Fans
|
-
-
-
1x Fan
|
|
Power Connectors
-
-
-
-
-
-
1x 16-Pin 12VHPWR
|
Power Connectors
-
-
1x 6-Pin
-
-
-
-
|
|
Slots Required
3.0
PCIe Version
4.0
PCIe Lanes
16
|
Slots Required
2.0
PCIe Version
3.0
PCIe Lanes
16
|
|
-
-
-
-
|
Multi GPU Support
Supported
Type
2-way SLI
|
|
Height
137 mm (5.39 in)
Width
304 mm (11.97 in)
Depth
61 mm (2.4 in)
|
Height
111 mm (4.37 in)
Width
202 mm (7.95 in)
Depth
38 mm (1.5 in)
|
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