AMD Radeon RX 6650 XT vs NVIDIA GeForce RTX 6080
GPU Specs Compare
Graphics Card
Release Date
May 2022
Jan 2027
Generation
Navi II
GeForce 60
Type
Desktop
Desktop
Bus Interface
PCIe 4.0 x8
PCIe 5.0 x16
Clock Speeds
Base Clock
2055 MHz
2300 MHz
Boost Clock
2635 MHz
2800 MHz
Memory Clock
2190 MHz
1875 MHz
Memory
Memory Size
8GB
20GB
Memory Type
GDDR6
GDDR7
Memory Bus
128bit
320bit
Bandwidth
280.3GB/s
1.20TB/s
Render Config
Compute Units
32
-
Shading Units
2048
10752
TMUs
128
336
ROPs
64
112
RT Cores
32
84
L1 Cache
128 KB per Array
128 KB (per SM)
L2 Cache
2 MB
64 MB
L3 Cache
32 MB
-
SM Count
-
84
Tensor Cores
-
336
Theoretical Performance
Pixel Rate
168.6 GPixel/s
313.6 GPixel/s
Texture Rate
337.3 GTexel/s
940.8 GTexel/s
FP16 (half)
21.59 TFLOPS
60.21 TFLOPS
FP32 (float)
10.79 TFLOPS
60.21 TFLOPS
FP64 (double)
674.6 GFLOPS
940.8 GFLOPS
Graphics Processor
GPU Name
Navi 23
GR203
GPU Variant
Navi 23 KXT(215-130000136)
GR203-400-A1
Architecture
RDNA 2.0
Rubin
Foundry
TSMC
TSMC
Process Size
7 nm
3 nm
Transistors
11.06 billion
Unknown
Die Size
237 mm²
Unknown
Board Design
TDP
176W
350W
Suggested PSU
450 W
750 W
Outputs
1x HDMI 2.13x DisplayPort 1.4a
1x HDMI 2.1b3x DisplayPort 2.1b
Power Connectors
1x 8-pin
1x 16-pin
Graphics Features
DirectX
12 Ultimate (12_2)
12 Ultimate (12_2)
OpenGL
4.6
4.6
OpenCL
2.1
3.0
Vulkan
1.3
1.4
Shader Model
6.5
6.9
CUDA
-
12.0