NVIDIA GeForce RTX 3080 Ti vs AMD Radeon R9 390X

NVIDIA GeForce RTX 3080 Ti $1,199
AMD Radeon R9 390X $429
10240 Shaders
12GB GDDR6X
1665MHz
2816 Shaders
8GB GDDR5
1050MHz
FP32
34.1 TFLOPS
FP32
5.91 TFLOPS
FP16
34.1 TFLOPS
-
-
Form Factor
PCIe Card
2.0-Slots
Form Factor
PCIe Card
2.0-Slots
TDP
350W
TDP
275W
Power Connectors
-
-
1x 12-Pin
-
Power Connectors
1x 6-Pin
1x 8-Pin
-
-
GB5 OpenCL 203,385
67%
GB5 OpenCL N/A
0%
GB5 CUDA 226,690
95%
GB5 CUDA N/A
0%
GB5 Metal N/A
0%
GB5 Metal N/A
0%
GB5 Vulkan 136,820
67%
GB5 Vulkan N/A
0%
OCT 2020.1 650
86%
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
Ampere
Architecture
GCN 2
Family
GeForce 30
Family
Radeon R 300
Codename
NV172
GA102
Variant
GA102-225-A1
Codename
Hawaii
-
Variant
Grenada XT
Market Segment
Desktop
Market Segment
Desktop
Release Date
6/3/2021
Release Date
6/18/2015
Foundry
Samsung
-
Foundry
TSMC
-
Fabrication Node
8N
-
Fabrication Node
28nm
-
Die Size
628 mm²
-
Die Size
438 mm²
-
Transistor Count
28.3 Billion
-
Transistor Count
6.2 Billion
-
Transistor Density
45.04M/mm²
-
Transistor Density
14.16M/mm²
-
Form
PCIe Card
Form
PCIe Card
Shading Units
10240 Shaders
-
Shading Units
2816 Shaders
-
Texture Mapping Units
320 TMUs
Texture Mapping Units
176 TMUs
Render Output Units
112 ROPs
Render Output Units
64 ROPs
Tensor Cores
320 T-Cores
-
-
Ray-Tracing Cores
80 RT-Cores
-
-
Streaming Multiprocessors
80 SMs
-
-
-
-
Compute Units
44 CUs
-
-
-
-
Graphics Processing Clusters
7 GPCs
-
-
-
-
1395MHz Base
1665MHz
-
-
-
1050MHz
-
-
-
-
-
-
-
-
-
-
FP16
34.1 TFLOPS
136.4 TFLOPS Tensor
-
-
-
-
-
-
-
-
-
FP32
34.1 TFLOPS
FP32
5.91 TFLOPS
TF32
68.2 TFLOPS
-
-
FP64
0.53 TFLOPS
-
FP64
0.74 TFLOPS
-
-
-
-
-
Ray Tracing
66.6 TOPS
-
-
Pixel Fillrate
186.48 GPixel/s
Pixel Fillrate
67.2 GPixel/s
-
-
-
-
Texture Fillrate
532.8 GTexel/s
Texture Fillrate
184.8 GTexel/s
-
-
-
-
L1
64KB/SM Tex
128KB/SM
-
-
L1
-
-
16KB/CU
-
L2
6MB Shared
L2
1MB Shared
-
-
-
-
-
-
12GB
GDDR6X
-
8GB
GDDR5
-
Bus Width
384Bit
Bus Width
512Bit
Clock
1188MHz
Transfer Rate
19GT/s
Bandwidth
912GB/s
Clock
1500MHz
Transfer Rate
6GT/s
Bandwidth
384GB/s
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-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
TDP
350W
TDP
275W
Temp
93°C Max
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
3x DisplayPort 1.4
-
-
-
-
-
-
-
-
-
-
-
1x 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
NVENC 7
Model
VCE 2.0
Codec
-
-
-
-
-
-
-
-
AVC (H.264)
HEVC (H.265)
-
-
-
-
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_2
Direct X
12
Direct 3D
12_0
OpenGL
4.6
OpenCL
3.0
Vulkan
1.2
OpenGL
4.6
OpenCL
2.1
Vulkan
1.2
Shader Model
6.6
CUDA
8.6
-
-
PureVideo HD
VP11
VDPAU
Feature Set K
Shader Model
6.5
-
-
GFX
7
-
-
-
-
-
-
-
2x Fans
-
-
-
1x Fan
Power Connectors
-
-
-
-
-
1x 12-Pin
-
Power Connectors
-
-
1x 6-Pin
1x 8-Pin
-
-
-
Slots Required
2.0
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
112 mm (4.41 in)
Width
285 mm (11.22 in)
Depth
40 mm (1.57 in)
Height
110 mm (4.33 in)
Width
275 mm (10.83 in)
Depth
36 mm (1.42 in)
Change Comparison