NVIDIA GeForce RTX 4080 Super vs AMD Radeon RX 6800 XT

NVIDIA GeForce RTX 4080 Super $999
AMD Radeon RX 6800 XT $649
10240 Shaders
16GB GDDR6X
2550MHz
4608 Shaders
16GB GDDR6
2250MHz
FP32
52.22 TFLOPS
FP32
20.74 TFLOPS
FP16
52.22 TFLOPS
FP16
41.47 TFLOPS
Form Factor
PCIe Card
3.0-Slots
Form Factor
PCIe Card
2.5-Slots
TDP
320W
TDP
300W
Power Connectors
-
-
-
1x 16-Pin 12VHPWR
Power Connectors
-
2x 8-Pin
-
-
GB5 OpenCL - N/A
0%
GB5 OpenCL 156,955
51%
GB5 CUDA - N/A
0%
GB5 CUDA - N/A
0%
GB5 Metal - N/A
0%
GB5 Metal 149,520
83%
GB5 Vulkan - N/A
0%
GB5 Vulkan 100,755
49%
OCT 2020.1 - N/A
0%
OCT 2020.1 - N/A
0%
OCT Metal - N/A
0%
OCT Metal 355
60%
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
Sienna Cichlid
Navi 21
Variant
Navi 21 XT
Market Segment
Desktop
Market Segment
Desktop
Release Date
1/8/2024
Release Date
11/18/2020
Foundry
TSMC
-
Foundry
TSMC
-
Fabrication Node
4N
-
Fabrication Node
N7
-
Die Size
379 mm²
-
Die Size
520 mm²
-
Transistor Count
45.9 Billion
-
Transistor Count
26.8 Billion
-
Transistor Density
121.24M/mm²
-
Transistor Density
51.56M/mm²
-
Form
PCIe Card
Form
PCIe Card
Shading Units
10240 Shaders
-
Shading Units
4608 Shaders
-
Texture Mapping Units
320 TMUs
Texture Mapping Units
288 TMUs
Render Output Units
112 ROPs
Render Output Units
128 ROPs
Tensor Cores
320 T-Cores
-
-
Ray-Tracing Cores
80 RT-Cores
Ray-Tracing Cores
72 RT-Cores
Streaming Multiprocessors
80 SMs
-
-
-
-
Compute Units
72 CUs
-
-
-
-
Graphics Processing Clusters
7 GPCs
Graphics Processing Clusters
4 GPCs
-
-
2295MHz Base
2550MHz
-
-
1825MHz Base
2250MHz
-
-
-
-
FP8
-
417.79 TFLOPS Tensor
-
-
-
FP16
52.22 TFLOPS
208.9 TFLOPS Tensor
FP16
41.47 TFLOPS
-
-
-
-
-
-
-
FP32
52.22 TFLOPS
FP32
20.74 TFLOPS
TF32
104.45 TFLOPS
-
-
FP64
0.82 TFLOPS
-
FP64
1.3 TFLOPS
-
-
-
-
-
Ray Tracing
120.7 TOPS
-
-
Pixel Fillrate
285.6 GPixel/s
Pixel Fillrate
288 GPixel/s
-
-
-
-
Texture Fillrate
816 GTexel/s
Texture Fillrate
648 GTexel/s
-
-
L0
32KB/WGP
L1
64KB/SM Tex
128KB/SM
-
-
L1
-
-
-
128KB/Array
L2
64MB Shared
L2
4MB Shared
-
-
-
L3
128MB Shared
1.66TB/s
16GB
GDDR6X
-
16GB
GDDR6
-
Bus Width
256Bit
Bus Width
256Bit
Clock
1400MHz
Transfer Rate
22.4GT/s
Bandwidth
716.8GB/s
Clock
2000MHz
Transfer Rate
16GT/s
Bandwidth
512GB/s
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
TDP
320W
TDP
300W
Temp
90°C Max
Temp
110°C Max
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
3x DisplayPort 1.4
-
-
-
-
-
-
-
-
-
-
-
1x HDMI 2.1
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
2x DisplayPort 1.4
-
-
-
-
-
-
-
-
-
-
-
1x HDMI 2.1
1x USB-C + DP
-
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
4
Content Protection
HDCP 2.3
Content Protection
HDCP 2.3
Model
2x NVENC 8
Model
VCN 3.0
Codec
-
-
-
-
-
-
-
-
AVC (H.264)
HEVC (H.265)
-
AV1
-
-
Codec
-
-
-
-
-
-
-
-
AVC (H.264)
HEVC (H.265)
-
-
-
-
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
2.1
Vulkan
1.2
Shader Model
6.6
CUDA
8.9
-
-
PureVideo HD
VP12
VDPAU
Feature Set L
Shader Model
6.5
-
-
GFX
10.3
-
-
-
-
-
-
-
2x Fans
-
-
-
3x 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
2.5
PCIe Version
4.0
PCIe Lanes
16
-
-
-
-
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
120 mm (4.72 in)
Width
267 mm (10.51 in)
Depth
50 mm (1.97 in)
Change Comparison