NVIDIA GeForce RTX 5080 vs AMD Radeon RX Vega 56

NVIDIA GeForce RTX 5080 $999
AMD Radeon RX Vega 56 $399
10752 Shaders
16GB GDDR7
2617MHz
3584 Shaders
8GB HBM2
1471MHz
Peak Performance
1800.83 TFLOPS
FP4 Tensor Sparse
Peak Performance
21.09 TFLOPS
FP16
FP32
56.28 TFLOPS
FP32
10.54 TFLOPS
FP16
56.28 TFLOPS
FP16
21.09 TFLOPS
Form Factor
PCIe Card
2.1-Slots
Form Factor
PCIe Card
2.0-Slots
TDP
360W
TDP
210W
Power Connectors
-
-
-
1x 16-Pin 12VHPWR
Power Connectors
-
2x 8-Pin
-
-
GB6 Metal N/A
0%
GB6 Vulkan N/A
0%
GB5 OpenCL N/A
0%
GB5 OpenCL N/A
0%
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 N/A
0%
OCT 2020.1 N/A
0%
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
Blackwell
Architecture
GCN 5
Family
GeForce 50
Family
Radeon RX Vega
Codename
NV193
GB203
Variant
GB203-400-A1
Codename
Greenland
Vega 10
Variant
Vega 10 XL
Market Segment
Desktop
Market Segment
Desktop
Release Date
1/6/2025
Release Date
8/28/2017
Foundry
TSMC
-
Foundry
GlobalFoundries
-
Fabrication Node
4NP
-
Fabrication Node
14LPP
-
Die Size
378 mm²
-
Die Size
486 mm²
-
Transistor Count
45.6 Billion
-
Transistor Count
12.5 Billion
-
Transistor Density
120.63M/mm²
-
Transistor Density
25.72M/mm²
-
Form
PCIe Card
Form
PCIe Card
Shading Units
10752 Shaders
-
Shading Units
3584 Shaders
-
Texture Mapping Units
336 TMUs
Texture Mapping Units
224 TMUs
Render Output Units
112 ROPs
Render Output Units
64 ROPs
Tensor Cores
336 T-Cores
-
-
Ray-Tracing Cores
84 RT-Cores
-
-
Streaming Multiprocessors
84 SMs
-
-
-
-
Compute Units
56 CUs
-
-
-
-
Graphics Processing Clusters
7 GPCs
-
-
-
-
2300MHz Base
2617MHz
-
-
1156MHz Base
1471MHz
Peak Performance
1800.83 TFLOPS
FP4 Tensor Sparse
Peak Performance
21.09 TFLOPS
FP16
FP4
900.42 TFLOPS Tensor
1800.83 TFLOPS Tensor Sparse
-
-
-
FP8
-
450.21 TFLOPS Tensor (FP16 Accumulate)
900.42 TFLOPS Tensor (FP16 Accumulate) Sparse
225.1 TFLOPS Tensor (FP32 Accumulate)
450.21 TFLOPS Tensor (FP32 Accumulate) Sparse
-
-
-
-
-
-
FP16
56.28 TFLOPS
225.1 TFLOPS Tensor (FP16 Accumulate)
450.21 TFLOPS Tensor (FP16 Accumulate) Sparse
112.55 TFLOPS Tensor (FP32 Accumulate)
225.1 TFLOPS Tensor (FP32 Accumulate) Sparse
FP16
21.09 TFLOPS
-
-
-
-
FP32
56.28 TFLOPS
-
-
FP32
10.54 TFLOPS
-
-
FP64
0.88 TFLOPS
-
FP64
0.66 TFLOPS
-
BF16
56.28 TFLOPS
112.55 TFLOPS Tensor
225.1 TFLOPS Tensor Sparse
-
-
-
-
TF32
56.28 TFLOPS Tensor
112.55 TFLOPS Tensor Sparse
-
-
-
-
-
-
-
-
-
INT8
-
450.21 TOPS Tensor
900.42 TOPS Tensor Sparse
-
-
-
-
INT32
56.28 TOPS
-
-
Ray Tracing
170.7 TOPS
-
-
Pixel Fillrate
293.104 GPixel/s
Pixel Fillrate
94.144 GPixel/s
-
-
-
-
Texture Fillrate
879.312 GTexel/s
Texture Fillrate
329.504 GTexel/s
-
-
-
-
L1
64KB/SM Tex
128KB/SM
-
-
L1
-
-
16KB/CU
-
L2
64MB Shared
L2
4MB Shared
-
-
-
-
-
-
16GB
GDDR7
-
8GB
HBM2
-
Bus Width
256Bit
Bus Width
2048Bit
Clock
2368MHz
Transfer Rate
30GT/s
Bandwidth
960GB/s
Clock
800MHz
Transfer Rate
1.6GT/s
Bandwidth
409.6GB/s
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
TDP
360W
TDP
210W
Temp
88°C Max
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
3x DisplayPort 2.1
-
-
-
-
-
-
-
-
-
1x HDMI 2.1
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
3x DisplayPort 1.4
-
-
-
-
-
-
-
-
-
-
1x HDMI 2.0
-
-
-
Max Resolution
7680x4320
Max Resolution
7680x4320
Max Resolution Refresh Rate
120Hz
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 2.2
Model
2x NVENC 9
Model
VCE 4.0
Codec
-
-
-
-
-
-
-
-
AVC (H.264)
HEVC (H.265)
-
AV1
-
-
Codec
-
-
-
-
-
-
-
-
AVC (H.264)
HEVC (H.265)
-
-
-
-
Model
2x NVDEC 6
Model
UVD 7.0
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
-
-
-
AVC (H.264)
HEVC (H.265)
-
-
-
-
Direct X
12
Direct 3D
12_3
Direct X
12
Direct 3D
12_1
OpenGL
4.6
OpenCL
3.0
Vulkan
1.3
OpenGL
4.6
OpenCL
2.1
Vulkan
1.3
Shader Model
6.8
CUDA
12.8
-
-
PureVideo HD
VP13
VDPAU
Feature Set M
Shader Model
6.7
-
-
GFX
9
-
-
-
-
-
-
-
2x Fans
-
-
-
1x Fan
Power Connectors
-
-
-
-
-
-
1x 16-Pin 12VHPWR
Power Connectors
-
-
-
2x 8-Pin
-
-
-
Slots Required
2.1
PCIe Version
5.0
PCIe Lanes
16
Slots Required
2.0
PCIe Version
3.0
PCIe Lanes
16
-
-
-
-
Multi GPU Support
Supported
Type
CrossFire XDMA
Height
137 mm (5.39 in)
Width
304 mm (11.97 in)
Depth
42 mm (1.65 in)
Height
111 mm (4.37 in)
Width
280 mm (11.02 in)
Depth
40 mm (1.57 in)
Change Comparison