AMD Radeon RX 6650 XT vs NVIDIA GeForce RTX 2080 Ti

AMD Radeon RX 6650 XT $399
NVIDIA GeForce RTX 2080 Ti $1,199
2048 Shaders
8GB GDDR6
2635MHz
4352 Shaders
11GB GDDR6
1545MHz
FP32
10.79 TFLOPS
FP32
13.45 TFLOPS
FP16
21.59 TFLOPS
FP16
26.9 TFLOPS
Form Factor
PCIe Card
2.0-Slots
Form Factor
PCIe Card
2.0-Slots
TDP
180W
TDP
250W
Power Connectors
-
1x 8-Pin
-
-
Power Connectors
-
2x 8-Pin
-
-
GB5 OpenCL 93,210
31%
GB5 OpenCL 139,040
46%
GB5 CUDA - N/A
0%
GB5 CUDA 164,985
69%
GB5 Metal - N/A
0%
GB5 Metal - N/A
0%
GB5 Vulkan 66,515
32%
GB5 Vulkan 118,955
58%
OCT 2020.1 - N/A
0%
OCT 2020.1 350
46%
OCT Metal 190
32%
OCT Metal - N/A
0%
Manufacturer
AMD
Manufacturer
NVIDIA
Chip Designer
AMD
Chip Designer
NVIDIA
Architecture
RDNA 2
Architecture
Turing
Family
Radeon RX 6000
Family
GeForce 20
Codename
Dimgrey Cavefish
Navi 23
Variant
Navi 23 KXT
Codename
NV162
TU102
Variant
TU102-300A-K1-A1
Market Segment
Desktop
Market Segment
Desktop
Release Date
5/10/2022
Release Date
9/27/2018
Foundry
TSMC
-
Foundry
TSMC
-
Fabrication Node
N7
-
Fabrication Node
12FFN
-
Die Size
237 mm²
-
Die Size
754 mm²
-
Transistor Count
11.1 Billion
-
Transistor Count
18.6 Billion
-
Transistor Density
46.67M/mm²
-
Transistor Density
24.67M/mm²
-
Form
PCIe Card
Form
PCIe Card
Shading Units
2048 Shaders
-
Shading Units
4352 Shaders
-
Texture Mapping Units
128 TMUs
Texture Mapping Units
272 TMUs
Render Output Units
64 ROPs
Render Output Units
88 ROPs
-
-
Tensor Cores
544 T-Cores
Ray-Tracing Cores
32 RT-Cores
Ray-Tracing Cores
68 RT-Cores
-
-
Streaming Multiprocessors
68 SMs
Compute Units
32 CUs
-
-
-
-
-
-
Graphics Processing Clusters
1 GPC
Graphics Processing Clusters
6 GPCs
-
-
2055MHz Base
2635MHz
-
-
1350MHz Base
1545MHz
-
-
-
-
-
-
-
-
-
-
FP16
21.59 TFLOPS
-
FP16
26.9 TFLOPS
107.58 TFLOPS Tensor
-
-
-
-
-
-
FP32
10.79 TFLOPS
FP32
13.45 TFLOPS
-
-
-
-
FP64
0.68 TFLOPS
-
FP64
0.42 TFLOPS
-
-
-
INT8
215.16 TOPS
-
-
Ray Tracing
40.6 TOPS
Pixel Fillrate
168.64 GPixel/s
Pixel Fillrate
135.96 GPixel/s
-
-
-
-
Texture Fillrate
337.28 GTexel/s
Texture Fillrate
420.24 GTexel/s
L0
32KB/WGP
-
-
L1
-
-
-
128KB/Array
L1
32KB/SM Tex
64KB/SM
-
-
L2
2MB Shared
L2
5.5MB Shared
L3
32MB Shared
0.83TB/s
-
-
-
8GB
GDDR6
-
11GB
GDDR6
-
Bus Width
128Bit
Bus Width
352Bit
Clock
2190MHz
Transfer Rate
17.5GT/s
Bandwidth
280.3GB/s
Clock
1750MHz
Transfer Rate
14GT/s
Bandwidth
616GB/s
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
TDP
180W
TDP
250W
Temp
110°C Max
Temp
89°C Max
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
3x DisplayPort 1.4
-
-
-
-
-
-
-
-
-
-
-
1x HDMI 2.1
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
3x DisplayPort 1.4
-
-
-
-
-
-
-
-
-
-
1x HDMI 2.0
-
1x USB-C + DP
-
Max Resolution
7680x4320
Max Resolution
7680x4320
Max Resolution Refresh Rate
120Hz
Max Resolution Refresh Rate
60Hz
Variable Refresh Rate
-
FreeSync
-
Variable Refresh Rate
G-Sync
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 2.2
Model
VCN 3.0
Model
NVENC 7
Codec
-
-
-
-
-
-
-
-
AVC (H.264)
HEVC (H.265)
-
-
-
-
Codec
-
-
-
-
-
-
-
-
AVC (H.264)
HEVC (H.265)
-
-
-
-
Model
VCN 3.0
Model
NVDEC 4
Codec
MPEG-1
MPEG-2
MPEG-4
JPEG
VC-1
-
VP9
-
AVC (H.264)
HEVC (H.265)
-
AV1
-
-
Codec
MPEG-1
MPEG-2
MPEG-4
-
VC-1
VP8
VP9
-
AVC (H.264)
HEVC (H.265)
-
-
-
-
Direct X
12
Direct 3D
12_2
Direct X
12
Direct 3D
12_2
OpenGL
4.6
OpenCL
2.1
Vulkan
1.2
OpenGL
4.6
OpenCL
3.0
Vulkan
1.2
Shader Model
6.5
-
-
GFX
10.3
-
-
-
-
Shader Model
6.6
CUDA
7.5
-
-
PureVideo HD
VP10
VDPAU
Feature Set J
-
-
-
2x Fans
-
-
-
2x Fans
Power Connectors
-
-
-
1x 8-Pin
-
-
-
Power Connectors
-
-
-
2x 8-Pin
-
-
-
Slots Required
2.0
PCIe Version
4.0
PCIe Lanes
8
Slots Required
2.0
PCIe Version
3.0
PCIe Lanes
16
Multi GPU Support
Supported
Type
Bridgeless
Multi GPU Support
Supported
Type
2-way NVLink
Height
110 mm (4.33 in)
Width
190 mm (7.48 in)
Depth
40 mm (1.57 in)
Height
115.7 mm (4.56 in)
Width
266.7 mm (10.5 in)
Depth
35 mm (1.38 in)
Change Comparison