NVIDIA GeForce RTX 5080 vs MSI Radeon RX 6650 XT MECH 2X OC
NVIDIA GeForce RTX 5080
$999
MSI Radeon RX 6650 XT MECH 2X OC
$300
|
10752 Shaders
16GB GDDR7
2617MHz
|
2048 Shaders
8GB GDDR6
2669MHz
|
|
Peak AI Performance
1.8 PFLOPS
FP4 Tensor Sparse
|
Peak AI Performance
21.86 TFLOPS
FP16
|
|
FP32
56.28 TFLOPS
|
FP32
10.93 TFLOPS
|
|
FP16
56.28 TFLOPS
|
FP16
21.86 TFLOPS
|
|
Form Factor
PCIe Card
2.1-Slots
|
Form Factor
PCIe Card
2.3-Slots
|
|
TDP
360W
|
TDP
180W
|
|
Power Connectors
-
1x 16-Pin 12VHPWR
|
Power Connectors
1x 8-Pin
-
|
Peak AI Performance
|
|
GeForce RTX 5080 - 1.8 PFLOPS FP4 Tensor Sparse
x82.34
Radeon RX 6650 XT MECH 2X OC - 21.86 TFLOPS FP16
x1
FP32
|
|
GeForce RTX 5080 - 56.28 TFLOPS FP32
x5.15
Radeon RX 6650 XT MECH 2X OC - 10.93 TFLOPS FP32
x1
FP16
|
|
GeForce RTX 5080 - 56.28 TFLOPS FP16
x2.57
Radeon RX 6650 XT MECH 2X OC - 21.86 TFLOPS FP16
x1
|
|
GeForce RTX 5080 - 960GB/s
x3.42
Radeon RX 6650 XT MECH 2X OC - 280.3GB/s
x1
|
|
GeForce RTX 5080 - 360W
x2
Radeon RX 6650 XT MECH 2X OC - 180W
x1
|
GB6 OpenCL N/A
0%
|
|
|
0%
|
0%
|
|
GB6 Vulkan N/A
0%
|
|
GB5 OpenCL N/A
0%
|
GB5 OpenCL 93,810
31%
|
|
0%
|
0%
|
|
0%
|
0%
|
|
GB5 Vulkan N/A
0%
|
GB5 Vulkan 66,945
33%
|
|
0%
|
0%
|
|
OCT Metal N/A
0%
|
OCT Metal 165
28%
|
|
Manufacturer
NVIDIA
|
Manufacturer
MSI
|
|
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
Dimgrey Cavefish
Navi 23
Variant
Navi 23 KXT
|
|
Market Segment
Desktop
|
Market Segment
Desktop
|
|
Release Date
1/6/2025
|
Release Date
5/10/2022
|
|
Foundry
TSMC
|
Foundry
TSMC
|
|
Fabrication Node
4NP
|
Fabrication Node
N7
|
|
Die Size
378 mm²
|
Die Size
237 mm²
|
|
Transistor Count
45.6 Billion
|
Transistor Count
11.1 Billion
|
|
Transistor Density
120.63M/mm²
|
Transistor Density
46.67M/mm²
|
|
Form
PCIe Card
|
Form
PCIe Card
|
|
Shading Units
10752 Shaders
|
Shading Units
2048 Shaders
|
|
Texture Mapping Units
336 TMUs
|
Texture Mapping Units
128 TMUs
|
|
Render Output Units
112 ROPs
|
Render Output Units
64 ROPs
|
|
Tensor Cores
336 T-Cores
|
-
-
|
|
Ray-Tracing Cores
84 RT-Cores
|
Ray-Tracing Cores
32 RT-Cores
|
|
Streaming Multiprocessors
84 SMs
|
-
-
|
|
-
-
|
Compute Units
32 CUs
|
|
Graphics Processing Clusters
7 GPCs
|
Graphics Processing Clusters
1 GPC
|
|
2300MHz Base
2617MHz
|
2055MHz Base
2669MHz
|
|
Peak AI Performance
1.8 PFLOPS
FP4 Tensor Sparse
|
Peak AI Performance
21.86 TFLOPS
FP16
|
|
FP4
900.42 TFLOPS Tensor
1.8 PFLOPS 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
21.86 TFLOPS
-
-
-
-
|
|
FP32
56.28 TFLOPS
|
FP32
10.93 TFLOPS
|
|
FP64
880 GFLOPS
|
FP64
680 GFLOPS
|
|
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
170.816 GPixel/s
|
|
Texture Fillrate
879.312 GTexel/s
|
Texture Fillrate
341.632 GTexel/s
|
|
-
-
|
L0
32KB/WGP
|
|
L1
64KB/SM Tex
128KB/SM
-
|
L1
-
-
128KB/Array
|
|
L2
64MB Shared
|
L2
2MB Shared
|
|
-
-
-
|
L3
32MB Shared
0.83TB/s
|
|
16GB
GDDR7
|
8GB
GDDR6
|
|
Bus Width
256Bit
|
Bus Width
128Bit
|
|
Clock
2368MHz
Transfer Rate
30GT/s
Bandwidth
960GB/s
|
Clock
2190MHz
Transfer Rate
17.5GT/s
Bandwidth
280.3GB/s
|
|
TDP
360W
|
TDP
180W
|
|
Temp
88°C Max
|
Temp
110°C Max
|
|
-
3x DisplayPort 2.1
1x HDMI 2.1
|
3x DisplayPort 1.4
-
1x HDMI 2.1
|
|
Max Resolution
7680x4320
|
Max Resolution
7680x4320
|
|
Max Resolution Refresh Rate
165Hz
|
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 9
|
Model
VCN 3.0
|
|
Codec
AVC (H.264)
HEVC (H.265)
AV1
|
Codec
AVC (H.264)
HEVC (H.265)
-
|
|
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
2.1
Vulkan
1.2
|
|
Shader Model
6.8
CUDA
12.8
-
-
PureVideo HD
VP13
VDPAU
Feature Set M
|
Shader Model
6.5
-
-
GFX
10.3
-
-
-
-
|
|
2x Fans
|
2x Fans
|
|
Power Connectors
-
1x 16-Pin 12VHPWR
|
Power Connectors
1x 8-Pin
-
|
|
Slots Required
2.1
PCIe Version
5.0
PCIe Lanes
16
|
Slots Required
2.3
PCIe Version
4.0
PCIe Lanes
8
|
|
-
-
-
-
|
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
125 mm (4.92 in)
Width
235 mm (9.25 in)
Depth
47 mm (1.85 in)
|
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