NVIDIA GeForce RTX 4080 Super vs AMD Radeon RX 6400

NVIDIA GeForce RTX 4080 Super $999
AMD Radeon RX 6400 $149
10240 Shaders
16GB GDDR6X
2550MHz
768 Shaders
4GB GDDR6
2321MHz
FP32
52.22 TFLOPS
FP32
3.57 TFLOPS
FP16
52.22 TFLOPS
FP16
7.13 TFLOPS
Form Factor
PCIe Card
3.0-Slots
Form Factor
PCIe Card
2.0-Slots
TDP
320W
TDP
53W
Power Connectors
-
-
-
1x 16-Pin 12VHPWR
-
-
-
-
-
GB5 OpenCL - N/A
0%
GB5 OpenCL 32,985
11%
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 24,940
12%
OCT 2020.1 - N/A
0%
OCT 2020.1 - N/A
0%
OCT Metal - N/A
0%
OCT Metal 45
8%
Manufacturer
NVIDIA
Manufacturer
AMD
Chip Designer
NVIDIA
Chip Designer
AMD
Architecture
Ada Lovelace
Architecture
RDNA 2
Family
GeForce 40
Family
Radeon RX 6000
Codename
NV183
AD103
Variant
AD103-400-A1
Codename
Beige Goby
Navi 24
Variant
Navi 24 XL
Market Segment
Desktop
Market Segment
Desktop
Release Date
1/8/2024
Release Date
4/20/2022
Foundry
TSMC
-
Foundry
TSMC
-
Fabrication Node
4N
-
Fabrication Node
N6
-
Die Size
379 mm²
-
Die Size
107 mm²
-
Transistor Count
45.9 Billion
-
Transistor Count
5.4 Billion
-
Transistor Density
121.24M/mm²
-
Transistor Density
50.47M/mm²
-
Form
PCIe Card
Form
PCIe Card
Shading Units
10240 Shaders
-
Shading Units
768 Shaders
-
Texture Mapping Units
320 TMUs
Texture Mapping Units
48 TMUs
Render Output Units
112 ROPs
Render Output Units
32 ROPs
Tensor Cores
320 T-Cores
-
-
Ray-Tracing Cores
80 RT-Cores
Ray-Tracing Cores
12 RT-Cores
Streaming Multiprocessors
80 SMs
-
-
-
-
Compute Units
12 CUs
-
-
-
-
Graphics Processing Clusters
7 GPCs
Graphics Processing Clusters
1 GPC
-
-
2295MHz Base
2550MHz
-
-
2039MHz Base
2321MHz
-
-
-
-
FP8
-
417.79 TFLOPS Tensor
-
-
-
FP16
52.22 TFLOPS
208.9 TFLOPS Tensor
FP16
7.13 TFLOPS
-
-
-
-
-
-
-
FP32
52.22 TFLOPS
FP32
3.57 TFLOPS
TF32
104.45 TFLOPS
-
-
FP64
0.82 TFLOPS
-
FP64
0.22 TFLOPS
-
-
-
-
-
Ray Tracing
120.7 TOPS
-
-
Pixel Fillrate
285.6 GPixel/s
Pixel Fillrate
74.272 GPixel/s
-
-
-
-
Texture Fillrate
816 GTexel/s
Texture Fillrate
111.408 GTexel/s
-
-
L0
32KB/WGP
L1
64KB/SM Tex
128KB/SM
-
-
L1
-
-
-
128KB/Array
L2
64MB Shared
L2
1MB Shared
-
-
-
L3
8MB Shared
0.21TB/s
16GB
GDDR6X
-
4GB
GDDR6
-
Bus Width
256Bit
Bus Width
64Bit
Clock
1400MHz
Transfer Rate
22.4GT/s
Bandwidth
716.8GB/s
Clock
1750MHz
Transfer Rate
14GT/s
Bandwidth
112GB/s
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
TDP
320W
TDP
53W
Temp
90°C Max
Temp
110°C Max
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
3x DisplayPort 1.4
-
-
-
-
-
-
-
-
-
-
-
1x HDMI 2.1
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
1x DisplayPort 1.4
-
-
-
-
-
-
-
-
-
-
-
1x HDMI 2.1
-
-
Max Resolution
7680x4320
Max Resolution
7680x4320
Max Resolution Refresh Rate
60Hz
Max Resolution Refresh Rate
120Hz
Variable Refresh Rate
G-Sync
FreeSync
-
Variable Refresh Rate
-
FreeSync
-
Display Stream Compression (DSC)
Supported
Display Stream Compression (DSC)
Supported
Multi Monitor Support
4
Multi Monitor Support
2
Content Protection
HDCP 2.3
Content Protection
HDCP 2.3
Model
2x NVENC 8
No Encoders
-
Codec
-
-
-
-
-
-
-
-
AVC (H.264)
HEVC (H.265)
-
AV1
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
Model
NVDEC 5
Model
VCN 3.0
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
JPEG
VC-1
-
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
2.2
Vulkan
1.3
Shader Model
6.6
CUDA
8.9
-
-
PureVideo HD
VP12
VDPAU
Feature Set L
Shader Model
6.6
-
-
GFX
10.3
-
-
-
-
-
-
-
2x Fans
-
-
-
1x Fan
Power Connectors
-
-
-
-
-
-
1x 16-Pin 12VHPWR
-
-
-
-
-
-
-
-
Slots Required
3.0
PCIe Version
4.0
PCIe Lanes
16
Slots Required
2.0
PCIe Version
4.0
PCIe Lanes
4
-
-
-
-
Multi GPU Support
Supported
Type
Bridgeless
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
190 mm (7.48 in)
Depth
40 mm (1.57 in)
Change Comparison