NVIDIA 8x GeForce RTX 4090 vs AMD Radeon R9 390X

NVIDIA 8x GeForce RTX 4090 $12,792
AMD Radeon R9 390X $429
8x 16384 Shaders
192GB (8x 24GB) GDDR6X
2520MHz
2816 Shaders
8GB GDDR5
1050MHz
Peak AI Performance
21.14 POPS
INT4 Tensor Sparse
Peak AI Performance
5.91 TFLOPS
FP32
FP32
660.6 TFLOPS
FP32
5.91 TFLOPS
FP16
660.6 TFLOPS
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-
Form Factor
PCIe Card
8x 3.0-Slots
Form Factor
PCIe Card
2.0-Slots
TDP
3600W
TDP
275W
Power Connectors
-
-
-
1x 16-Pin 12VHPWR
Power Connectors
1x 6-Pin
1x 8-Pin
-
-
GB6 OpenCL N/A
0%
GB6 Metal N/A
0%
GB6 Metal N/A
0%
GB6 Vulkan N/A
0%
GB6 Vulkan N/A
0%
GB5 OpenCL N/A
0%
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 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%
Manufacturer
NVIDIA
Manufacturer
AMD
Chip Designer
NVIDIA
Chip Designer
AMD
Architecture
Ada Lovelace
Architecture
GCN 2
Family
GeForce 40
Family
Radeon R 300
Codename
NV182
AD102
Variant
AD102-300-A1
Codename
Hawaii
-
Variant
Grenada XT
Market Segment
Desktop
Market Segment
Desktop
Release Date
10/12/2022
Release Date
6/18/2015
Foundry
TSMC
-
Foundry
TSMC
-
Fabrication Node
4N
-
Fabrication Node
28nm
-
Die Size
8x 608 mm²
-
Die Size
438 mm²
-
Transistor Count
8x 76.3 Billion
-
Transistor Count
6.2 Billion
-
Transistor Density
125.41M/mm²
-
Transistor Density
14.16M/mm²
-
Form
PCIe Card
Form
PCIe Card
Shading Units
8x 16384 Shaders
-
Shading Units
2816 Shaders
-
Texture Mapping Units
8x 512 TMUs
Texture Mapping Units
176 TMUs
Render Output Units
8x 176 ROPs
Render Output Units
64 ROPs
Tensor Cores
8x 512 T-Cores
-
-
Ray-Tracing Cores
8x 128 RT-Cores
-
-
Streaming Multiprocessors
8x 128 SMs
-
-
-
-
Compute Units
44 CUs
-
-
-
-
Graphics Processing Clusters
8x 11 GPCs
-
-
-
-
2230MHz Base
2520MHz
-
-
-
1050MHz
Peak AI Performance
21.14 POPS
INT4 Tensor Sparse
Peak AI Performance
5.91 TFLOPS
FP32
-
-
-
-
-
-
FP8
-
5.28 PFLOPS Tensor (FP16 Accumulate)
10.57 PFLOPS Tensor (FP16 Accumulate) Sparse
2.64 PFLOPS Tensor (FP32 Accumulate)
5.28 PFLOPS Tensor (FP32 Accumulate) Sparse
-
-
-
-
-
-
FP16
660.6 TFLOPS
2.64 PFLOPS Tensor (FP16 Accumulate)
5.28 PFLOPS Tensor (FP16 Accumulate) Sparse
1.32 PFLOPS Tensor (FP32 Accumulate)
2.64 PFLOPS Tensor (FP32 Accumulate) Sparse
-
-
-
-
-
-
FP32
660.6 TFLOPS
-
-
FP32
5.91 TFLOPS
-
-
FP64
10.32 TFLOPS
-
FP64
740 GFLOPS
-
BF16
660.6 TFLOPS
1.32 PFLOPS Tensor
2.64 PFLOPS Tensor Sparse
-
-
-
-
TF32
660.6 TFLOPS Tensor
1.32 PFLOPS Tensor Sparse
-
-
-
INT4
10.57 POPS Tensor
21.14 POPS Tensor Sparse
-
-
-
INT8
-
5.28 POPS Tensor
10.57 POPS Tensor Sparse
-
-
-
-
INT32
330.3 TOPS
-
-
Ray Tracing
190.9 TOPS
-
-
Pixel Fillrate
443.52 GPixel/s
Pixel Fillrate
67.2 GPixel/s
-
-
-
-
Texture Fillrate
1290.24 GTexel/s
Texture Fillrate
184.8 GTexel/s
-
-
-
-
L1
64KB/SM Tex
128KB/SM
-
-
L1
-
-
16KB/CU
-
L2
72MB Shared
L2
1MB Shared
-
-
-
-
-
-
192GB (8x 24GB)
GDDR6X
-
8GB
GDDR5
-
Bus Width
384Bit
Bus Width
512Bit
Clock
1313MHz
Transfer Rate
21GT/s
Bandwidth
1008GB/s
Clock
1500MHz
Transfer Rate
6GT/s
Bandwidth
384GB/s
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-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
TDP
3600W
TDP
275W
Temp
90°C Max
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
24x DisplayPort 1.4
-
-
-
-
-
-
-
-
-
-
-
8x HDMI 2.1
-
-
-
-
-
-
-
-
-
-
-
-
2x DVI-D Dual-Link
-
-
-
-
-
-
-
-
-
-
-
1x DisplayPort 1.2
-
-
-
-
-
-
-
-
-
-
-
1x HDMI 1.4
-
-
-
-
Max Resolution
7680x4320
Max Resolution
4096x2160
Max Resolution Refresh Rate
60Hz
Max Resolution Refresh Rate
60Hz
Variable Refresh Rate
G-Sync
FreeSync
-
Variable Refresh Rate
-
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
Content Protection
HDCP 1.4
Model
2x NVENC 8
Model
VCE 2.0
Codec
-
-
-
-
-
-
-
-
AVC (H.264)
HEVC (H.265)
-
AV1
-
-
Codec
-
-
-
-
-
-
-
-
AVC (H.264)
-
-
-
-
-
Model
NVDEC 5
Model
UVD 4.2
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
-
-
-
AVC (H.264)
-
-
-
-
-
Direct X
12
Direct 3D
12_3
Direct X
12
Direct 3D
12_0
OpenGL
4.6
OpenCL
3.0
Vulkan
1.3
OpenGL
4.6
OpenCL
2.1
Vulkan
1.2
Shader Model
6.6
CUDA
8.9
-
-
PureVideo HD
VP12
VDPAU
Feature Set L
Shader Model
6.5
-
-
GFX
7
-
-
-
-
-
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-
2x Fans
-
-
-
1x Fan
Power Connectors
-
-
-
-
-
-
1x 16-Pin 12VHPWR
Power Connectors
-
-
1x 6-Pin
1x 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
CrossFire XDMA
Height
137 mm (5.39 in)
Width
304 mm (11.97 in)
Depth
61 mm (2.4 in)
Height
110 mm (4.33 in)
Width
275 mm (10.83 in)
Depth
36 mm (1.42 in)
Change Comparison