NVIDIA GeForce RTX 4090 vs ASUS 2x GeForce RTX 3090 Turbo

NVIDIA GeForce RTX 4090 $1,599
ASUS 2x GeForce RTX 3090 Turbo
16384 Shaders
24GB GDDR6X
2520MHz
2x 10496 Shaders
2x 24GB GDDR6X
1695MHz
FP32
82.58 TFLOPS
FP32
71.16 TFLOPS
FP16
82.58 TFLOPS
FP16
71.16 TFLOPS
Form Factor
PCIe Card
3.0-Slots
Form Factor
PCIe Card
2x 2.7-Slots
TDP
450W
TDP
350W
Power Connectors
-
-
-
1x 16-Pin 12VHPWR
Power Connectors
-
2x 8-Pin
-
-
GB5 OpenCL 305,430
100%
GB5 OpenCL 205,435
67%
GB5 CUDA - N/A
0%
GB5 CUDA 238,680
100%
GB5 Metal - N/A
0%
GB5 Metal - N/A
0%
GB5 Vulkan 205,470
100%
GB5 Vulkan 138,205
67%
OCT 2020.1 - N/A
0%
OCT 2020.1 1,310
172%
OCT Metal - N/A
0%
OCT Metal - N/A
0%
Manufacturer
NVIDIA
Manufacturer
ASUS
Chip Designer
NVIDIA
Chip Designer
NVIDIA
Architecture
Ada Lovelace
Architecture
Ampere
Family
GeForce 40
Family
GeForce 30
Codename
NV182
AD102
Variant
AD102-300-A1
Codename
NV172
GA102
Variant
GA102-300-A1
Market Segment
Desktop
Market Segment
Desktop
Release Date
10/12/2022
Release Date
9/24/2020
Foundry
TSMC
-
Foundry
Samsung
-
Fabrication Node
4N
-
Fabrication Node
8N
-
Die Size
609 mm²
-
Die Size
2x 628 mm²
-
Transistor Count
76.3 Billion
-
Transistor Count
2x 28.3 Billion
-
Transistor Density
125.29M/mm²
-
Transistor Density
45.04M/mm²
-
Form
PCIe Card
Form
PCIe Card
Shading Units
16384 Shaders
-
Shading Units
2x 10496 Shaders
-
Texture Mapping Units
512 TMUs
Texture Mapping Units
2x 328 TMUs
Render Output Units
192 ROPs
Render Output Units
2x 112 ROPs
Tensor Cores
512 T-Cores
Tensor Cores
2x 328 T-Cores
Ray-Tracing Cores
128 RT-Cores
Ray-Tracing Cores
2x 82 RT-Cores
Streaming Multiprocessors
128 SMs
Streaming Multiprocessors
2x 82 SMs
-
-
-
-
-
-
-
-
Graphics Processing Clusters
11 GPCs
Graphics Processing Clusters
2x 7 GPCs
-
-
2230MHz Base
2520MHz
-
-
1395MHz Base
1695MHz
-
-
-
-
FP8
-
660.6 TFLOPS Tensor
-
-
-
FP16
82.58 TFLOPS
330.3 TFLOPS Tensor
FP16
71.16 TFLOPS
284.65 TFLOPS Tensor
-
-
-
-
-
-
FP32
82.58 TFLOPS
FP32
71.16 TFLOPS
TF32
165.15 TFLOPS
TF32
142.33 TFLOPS
FP64
1.29 TFLOPS
-
FP64
1.11 TFLOPS
-
-
-
-
-
Ray Tracing
190.9 TOPS
Ray Tracing
69.5 TOPS
Pixel Fillrate
483.84 GPixel/s
Pixel Fillrate
189.84 GPixel/s
-
-
-
-
Texture Fillrate
1290.24 GTexel/s
Texture Fillrate
555.96 GTexel/s
-
-
-
-
L1
64KB/SM Tex
128KB/SM
-
-
L1
64KB/SM Tex
128KB/SM
-
-
L2
72MB Shared
L2
6MB Shared
-
-
-
-
-
-
24GB
GDDR6X
-
2x 24GB
GDDR6X
-
Bus Width
384Bit
Bus Width
384Bit
Clock
1313MHz
Transfer Rate
21GT/s
Bandwidth
1008GB/s
Clock
1219MHz
Transfer Rate
19.5GT/s
Bandwidth
936GB/s
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
TDP
450W
TDP
350W
Temp
90°C Max
Temp
93°C Max
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
3x DisplayPort 1.4
-
-
-
-
-
-
-
-
-
-
-
1x HDMI 2.1
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
6x DisplayPort 1.4
-
-
-
-
-
-
-
-
-
-
-
2x HDMI 2.1
-
-
Max Resolution
7680x4320
Max Resolution
7680x4320
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)
Supported
Multi Monitor Support
4
Multi Monitor Support
4
Content Protection
HDCP 2.3
Content Protection
HDCP 2.3
Model
2x NVENC 8
Model
NVENC 7
Codec
-
-
-
-
-
-
-
-
AVC (H.264)
HEVC (H.265)
-
AV1
-
-
Codec
-
-
-
-
-
-
-
-
AVC (H.264)
HEVC (H.265)
-
-
-
-
Model
NVDEC 5
Model
NVDEC 5
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)
-
AV1
-
-
Direct X
12
Direct 3D
12_3
Direct X
12
Direct 3D
12_2
OpenGL
4.6
OpenCL
3.0
Vulkan
1.3
OpenGL
4.6
OpenCL
3.0
Vulkan
1.2
Shader Model
6.6
CUDA
8.9
-
-
PureVideo HD
VP12
VDPAU
Feature Set L
Shader Model
6.6
CUDA
8.6
-
-
PureVideo HD
VP11
VDPAU
Feature Set K
-
-
-
2x Fans
-
-
-
1x Fan
Power Connectors
-
-
-
-
-
-
1x 16-Pin 12VHPWR
Power Connectors
-
-
-
2x 8-Pin
-
-
-
Slots Required
3.0
PCIe Version
4.0
PCIe Lanes
16
Slots Required
2.7
PCIe Version
4.0
PCIe Lanes
16
-
-
-
-
Multi GPU Support
Supported
Type
2-way NVLink
Height
137 mm (5.39 in)
Width
304 mm (11.97 in)
Depth
61 mm (2.4 in)
Height
138 mm (5.43 in)
Width
313 mm (12.32 in)
Depth
55 mm (2.17 in)
Change Comparison