NVIDIA GeForce RTX 4090 vs NVIDIA GeForce RTX 2080 Ti

NVIDIA GeForce RTX 4090 $1,599
NVIDIA GeForce RTX 2080 Ti $1,199
16384 Shaders
24GB GDDR6X
2520MHz
4352 Shaders
11GB GDDR6
1545MHz
Peak AI Performance
2.64 POPS
INT4 Tensor Sparse
Peak AI Performance
430.33 TOPS
INT4 Tensor
FP32
82.58 TFLOPS
FP32
13.45 TFLOPS
FP16
82.58 TFLOPS
FP16
26.9 TFLOPS
Form Factor
PCIe Card
3.0-Slots
Form Factor
PCIe Card
2.0-Slots
TDP
450W
TDP
250W
Power Connectors
-
-
-
1x 16-Pin 12VHPWR
Power Connectors
-
2x 8-Pin
-
-
GB6 Metal N/A
0%
GB6 Metal N/A
0%
GB5 OpenCL 305,430
100%
GB5 OpenCL 139,040
46%
GB5 CUDA 354,850
100%
GB5 CUDA 164,985
46%
GB5 Metal N/A
0%
GB5 Metal N/A
0%
GB5 Vulkan 205,470
100%
GB5 Vulkan 118,955
58%
OCT 2020.1 N/A
0%
OCT 2020.1 350
46%
OCT Metal N/A
0%
OCT Metal N/A
0%
Manufacturer
NVIDIA
Manufacturer
NVIDIA
Chip Designer
NVIDIA
Chip Designer
NVIDIA
Architecture
Ada Lovelace
Architecture
Turing
Family
GeForce 40
Family
GeForce 20
Codename
NV182
AD102
Variant
AD102-300-A1
Codename
NV162
TU102
Variant
TU102-300A-K1-A1
Market Segment
Desktop
Market Segment
Desktop
Release Date
10/12/2022
Release Date
9/27/2018
Foundry
TSMC
-
Foundry
TSMC
-
Fabrication Node
4N
-
Fabrication Node
12FFN
-
Die Size
608 mm²
-
Die Size
754 mm²
-
Transistor Count
76.3 Billion
-
Transistor Count
18.6 Billion
-
Transistor Density
125.41M/mm²
-
Transistor Density
24.67M/mm²
-
Form
PCIe Card
Form
PCIe Card
Shading Units
16384 Shaders
-
Shading Units
4352 Shaders
-
Texture Mapping Units
512 TMUs
Texture Mapping Units
272 TMUs
Render Output Units
176 ROPs
Render Output Units
88 ROPs
Tensor Cores
512 T-Cores
Tensor Cores
544 T-Cores
Ray-Tracing Cores
128 RT-Cores
Ray-Tracing Cores
68 RT-Cores
Streaming Multiprocessors
128 SMs
Streaming Multiprocessors
68 SMs
-
-
-
-
-
-
-
-
Graphics Processing Clusters
11 GPCs
Graphics Processing Clusters
6 GPCs
-
-
2230MHz Base
2520MHz
-
-
1350MHz Base
1545MHz
Peak AI Performance
2.64 POPS
INT4 Tensor Sparse
Peak AI Performance
430.33 TOPS
INT4 Tensor
-
-
-
-
-
-
FP8
-
660.6 TFLOPS Tensor (FP16 Accumulate)
1.32 PFLOPS Tensor (FP16 Accumulate) Sparse
330.3 TFLOPS Tensor (FP32 Accumulate)
660.6 TFLOPS Tensor (FP32 Accumulate) Sparse
-
-
-
-
-
-
FP16
82.58 TFLOPS
330.3 TFLOPS Tensor (FP16 Accumulate)
660.6 TFLOPS Tensor (FP16 Accumulate) Sparse
165.15 TFLOPS Tensor (FP32 Accumulate)
330.3 TFLOPS Tensor (FP32 Accumulate) Sparse
FP16
26.9 TFLOPS
107.58 TFLOPS Tensor (FP16 Accumulate)
-
53.79 TFLOPS Tensor (FP32 Accumulate)
-
FP32
82.58 TFLOPS
-
-
FP32
13.45 TFLOPS
-
-
FP64
1.29 TFLOPS
-
FP64
420 GFLOPS
-
BF16
82.58 TFLOPS
165.15 TFLOPS Tensor
330.3 TFLOPS Tensor Sparse
BF16
-
53.79 TFLOPS Tensor
-
TF32
82.58 TFLOPS Tensor
165.15 TFLOPS Tensor Sparse
TF32
53.79 TFLOPS Tensor
-
INT4
1.32 POPS Tensor
2.64 POPS Tensor Sparse
INT4
430.33 TOPS Tensor
-
INT8
-
660.6 TOPS Tensor
1.32 POPS Tensor Sparse
INT8
-
215.16 TOPS Tensor
-
INT32
41.29 TOPS
INT32
13.45 TOPS
Ray Tracing
190.9 TOPS
Ray Tracing
40.6 TOPS
Pixel Fillrate
443.52 GPixel/s
Pixel Fillrate
135.96 GPixel/s
-
-
-
-
Texture Fillrate
1290.24 GTexel/s
Texture Fillrate
420.24 GTexel/s
-
-
-
-
L1
64KB/SM Tex
128KB/SM
-
-
L1
32KB/SM Tex
64KB/SM
-
-
L2
72MB Shared
L2
5.5MB Shared
-
-
-
-
-
-
24GB
GDDR6X
-
11GB
GDDR6
-
Bus Width
384Bit
Bus Width
352Bit
Clock
1313MHz
Transfer Rate
21GT/s
Bandwidth
1008GB/s
Clock
1750MHz
Transfer Rate
14GT/s
Bandwidth
616GB/s
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
TDP
450W
TDP
250W
Temp
90°C Max
Temp
89°C Max
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
3x DisplayPort 1.4
-
-
-
-
-
-
-
-
-
-
-
1x HDMI 2.1
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
3x DisplayPort 1.4
-
-
-
-
-
-
-
-
-
-
1x HDMI 2.0
-
1x USB-C + DP
-
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 2.2
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 4
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_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
7.5
-
-
PureVideo HD
VP10
VDPAU
Feature Set J
-
-
-
2x Fans
-
-
-
2x Fans
Power Connectors
-
-
-
-
-
-
1x 16-Pin 12VHPWR
Power Connectors
-
-
-
2x 8-Pin
-
-
-
Slots Required
3.0
PCIe Version
4.0
PCIe Lanes
16
Slots Required
2.0
PCIe Version
3.0
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
115.7 mm (4.56 in)
Width
266.7 mm (10.5 in)
Depth
35 mm (1.38 in)
Change Comparison