AMD Radeon RX 6400 vs NVIDIA GeForce RTX 3080 10GB

AMD Radeon RX 6400 $149
NVIDIA GeForce RTX 3080 10GB $699
768 Shaders
4GB GDDR6
2321MHz
8704 Shaders
10GB GDDR6X
1710MHz
FP32
3.57 TFLOPS
FP32
29.77 TFLOPS
FP16
7.13 TFLOPS
FP16
29.77 TFLOPS
Form Factor
PCIe Card
2.0-Slots
Form Factor
PCIe Card
2.0-Slots
TDP
53W
TDP
320W
-
-
-
-
-
Power Connectors
-
-
1x 12-Pin
-
GB5 OpenCL 32,985
11%
GB5 OpenCL 181,070
59%
GB5 CUDA - N/A
0%
GB5 CUDA 201,805
85%
GB5 Metal - N/A
0%
GB5 Metal - N/A
0%
GB5 Vulkan 24,940
12%
GB5 Vulkan 125,465
61%
OCT 2020.1 - N/A
0%
OCT 2020.1 550
72%
OCT Metal 45
8%
OCT Metal - N/A
0%
Manufacturer
AMD
Manufacturer
NVIDIA
Chip Designer
AMD
Chip Designer
NVIDIA
Architecture
RDNA 2
Architecture
Ampere
Family
Radeon RX 6000
Family
GeForce 30
Codename
Beige Goby
Navi 24
Variant
Navi 24 XL
Codename
NV172
GA102
Variant
GA102-200-KD-A1
Market Segment
Desktop
Market Segment
Desktop
Release Date
4/20/2022
Release Date
9/17/2020
Foundry
TSMC
-
Foundry
Samsung
-
Fabrication Node
N6
-
Fabrication Node
8N
-
Die Size
107 mm²
-
Die Size
628 mm²
-
Transistor Count
5.4 Billion
-
Transistor Count
28.3 Billion
-
Transistor Density
50.47M/mm²
-
Transistor Density
45.04M/mm²
-
Form
PCIe Card
Form
PCIe Card
Shading Units
768 Shaders
-
Shading Units
8704 Shaders
-
Texture Mapping Units
48 TMUs
Texture Mapping Units
272 TMUs
Render Output Units
32 ROPs
Render Output Units
96 ROPs
-
-
Tensor Cores
272 T-Cores
Ray-Tracing Cores
12 RT-Cores
Ray-Tracing Cores
68 RT-Cores
-
-
Streaming Multiprocessors
68 SMs
Compute Units
12 CUs
-
-
-
-
-
-
Graphics Processing Clusters
1 GPC
Graphics Processing Clusters
7 GPCs
-
-
2039MHz Base
2321MHz
-
-
1440MHz Base
1710MHz
-
-
-
-
-
-
-
-
-
-
FP16
7.13 TFLOPS
-
FP16
29.77 TFLOPS
119.07 TFLOPS Tensor
-
-
-
-
-
-
FP32
3.57 TFLOPS
FP32
29.77 TFLOPS
-
-
TF32
59.54 TFLOPS
FP64
0.22 TFLOPS
-
FP64
0.47 TFLOPS
-
-
-
-
-
-
-
Ray Tracing
58.1 TOPS
Pixel Fillrate
74.272 GPixel/s
Pixel Fillrate
164.16 GPixel/s
-
-
-
-
Texture Fillrate
111.408 GTexel/s
Texture Fillrate
465.12 GTexel/s
L0
32KB/WGP
-
-
L1
-
-
-
128KB/Array
L1
64KB/SM Tex
128KB/SM
-
-
L2
1MB Shared
L2
5MB Shared
L3
8MB Shared
0.21TB/s
-
-
-
4GB
GDDR6
-
10GB
GDDR6X
-
Bus Width
64Bit
Bus Width
320Bit
Clock
1750MHz
Transfer Rate
14GT/s
Bandwidth
112GB/s
Clock
1188MHz
Transfer Rate
19GT/s
Bandwidth
760GB/s
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
TDP
53W
TDP
320W
Temp
110°C Max
Temp
93°C Max
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
1x DisplayPort 1.4
-
-
-
-
-
-
-
-
-
-
-
1x HDMI 2.1
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
3x DisplayPort 1.4
-
-
-
-
-
-
-
-
-
-
-
1x HDMI 2.1
-
-
Max Resolution
7680x4320
Max Resolution
7680x4320
Max Resolution Refresh Rate
120Hz
Max Resolution Refresh Rate
60Hz
Variable Refresh Rate
-
FreeSync
-
Variable Refresh Rate
G-Sync
FreeSync
-
Display Stream Compression (DSC)
Supported
Display Stream Compression (DSC)
Supported
Multi Monitor Support
2
Multi Monitor Support
4
Content Protection
HDCP 2.3
Content Protection
HDCP 2.3
No Encoders
-
Model
NVENC 7
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
Codec
-
-
-
-
-
-
-
-
AVC (H.264)
HEVC (H.265)
-
-
-
-
Model
VCN 3.0
Model
NVDEC 5
Codec
MPEG-1
MPEG-2
MPEG-4
JPEG
VC-1
-
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_2
Direct X
12
Direct 3D
12_2
OpenGL
4.6
OpenCL
2.2
Vulkan
1.3
OpenGL
4.6
OpenCL
3.0
Vulkan
1.2
Shader Model
6.6
-
-
GFX
10.3
-
-
-
-
Shader Model
6.6
CUDA
8.6
-
-
PureVideo HD
VP11
VDPAU
Feature Set K
-
-
-
1x Fan
-
-
-
2x Fans
-
-
-
-
-
-
-
-
Power Connectors
-
-
-
-
-
1x 12-Pin
-
Slots Required
2.0
PCIe Version
4.0
PCIe Lanes
4
Slots Required
2.0
PCIe Version
4.0
PCIe Lanes
16
Multi GPU Support
Supported
Type
Bridgeless
-
-
-
-
Height
110 mm (4.33 in)
Width
190 mm (7.48 in)
Depth
40 mm (1.57 in)
Height
112 mm (4.41 in)
Width
285 mm (11.22 in)
Depth
40 mm (1.57 in)
Change Comparison