NVIDIA GeForce RTX 5080 vs XFX Radeon RX 6400 Speedster SWFT 105

NVIDIA GeForce RTX 5080 $999
XFX Radeon RX 6400 Speedster SWFT 105 $150
10752 Shaders
16GB GDDR7
2620MHz
768 Shaders
4GB GDDR6
2321MHz
FP32
56.34 TFLOPS
FP32
3.57 TFLOPS
FP16
56.34 TFLOPS
FP16
7.13 TFLOPS
Form Factor
PCIe Card
2.1-Slots
Form Factor
PCIe Card
0.7-Slots
TDP
360W
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 40
7%
Manufacturer
NVIDIA
Manufacturer
XFX
Chip Designer
NVIDIA
Chip Designer
AMD
Architecture
Blackwell
Architecture
RDNA 2
Family
GeForce 50
Family
Radeon RX 6000
Codename
NV193
GB203
Variant
GB203-400-A1
Codename
Beige Goby
Navi 24
Variant
Navi 24 XL
Market Segment
Desktop
Market Segment
Desktop
Release Date
1/6/2025
Release Date
4/20/2022
Foundry
TSMC
-
Foundry
TSMC
-
Fabrication Node
4NP
-
Fabrication Node
N6
-
Die Size
377 mm²
-
Die Size
107 mm²
-
Transistor Count
46 Billion
-
Transistor Count
5.4 Billion
-
Transistor Density
122.02M/mm²
-
Transistor Density
50.47M/mm²
-
Form
PCIe Card
Form
PCIe Card
Shading Units
10752 Shaders
-
Shading Units
768 Shaders
-
Texture Mapping Units
336 TMUs
Texture Mapping Units
48 TMUs
Render Output Units
128 ROPs
Render Output Units
32 ROPs
Tensor Cores
336 T-Cores
-
-
Ray-Tracing Cores
84 RT-Cores
Ray-Tracing Cores
12 RT-Cores
Streaming Multiprocessors
84 SMs
-
-
-
-
Compute Units
12 CUs
-
-
-
-
Graphics Processing Clusters
7 GPCs
Graphics Processing Clusters
1 GPC
-
-
2300MHz Base
2620MHz
-
-
2039MHz Base
2321MHz
FP4
901.45 TFLOPS Tensor
-
-
FP8
-
450.72 TFLOPS Tensor
-
-
-
FP16
56.34 TFLOPS
225.36 TFLOPS Tensor
FP16
7.13 TFLOPS
-
BF16
56.34 TFLOPS
225.36 TFLOPS Tensor
-
-
-
FP32
56.34 TFLOPS
FP32
3.57 TFLOPS
TF32
225.36 TFLOPS
-
-
FP64
0.88 TFLOPS
-
FP64
0.22 TFLOPS
-
INT8
450.72 TOPS
-
-
Ray Tracing
170.9 TOPS
-
-
Pixel Fillrate
335.36 GPixel/s
Pixel Fillrate
74.272 GPixel/s
-
-
-
-
Texture Fillrate
880.32 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
GDDR7
-
4GB
GDDR6
-
Bus Width
256Bit
Bus Width
64Bit
Clock
2368MHz
Transfer Rate
30GT/s
Bandwidth
960GB/s
Clock
1750MHz
Transfer Rate
14GT/s
Bandwidth
112GB/s
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
TDP
360W
TDP
53W
Temp
88°C Max
Temp
110°C Max
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
3x DisplayPort 2.1
-
-
-
-
-
-
-
-
-
1x HDMI 2.1
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
1x DisplayPort 1.4
-
-
-
-
-
-
-
-
-
-
-
1x HDMI 2.1
-
-
Max Resolution
7680x4320
Max Resolution
7680x4320
Max Resolution Refresh Rate
120Hz
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 9
No Encoders
-
Codec
-
-
-
-
-
-
-
-
AVC (H.264)
HEVC (H.265)
-
AV1
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
Model
2x NVDEC 6
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
6.8
CUDA
12.8
-
-
PureVideo HD
VP13
VDPAU
Feature Set M
Shader Model
6.6
-
-
GFX
10.3
-
-
-
-
-
-
-
2x Fans
-
-
-
1x Fan
Power Connectors
-
-
-
-
-
-
1x 16-Pin 12VHPWR
-
-
-
-
-
-
-
-
Slots Required
2.1
PCIe Version
5.0
PCIe Lanes
16
Slots Required
0.7
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
42 mm (1.65 in)
Height
68 mm (2.68 in)
Width
155 mm (6.1 in)
Depth
15 mm (0.59 in)
Change Comparison