AMD Radeon RX 6650 XT vs AMD Radeon R9 M280X
GPU Specs Compare
Graphics Card
Release Date
May 2022
Feb 2015
Generation
Navi II
Gem System
Type
Desktop
Mobile
Bus Interface
PCIe 4.0 x8
PCIe 3.0 x16
Clock Speeds
Base Clock
2055 MHz
900 MHz
Boost Clock
2635 MHz
1000 MHz
Memory Clock
2190 MHz
1375 MHz
Memory
Memory Size
8GB
4GB
Memory Type
GDDR6
GDDR5
Memory Bus
128bit
128bit
Bandwidth
280.3GB/s
88.00GB/s
Render Config
Compute Units
32
14
Shading Units
2048
896
TMUs
128
56
ROPs
64
16
RT Cores
32
-
L1 Cache
128 KB per Array
16 KB (per CU)
L2 Cache
2 MB
256 KB
L3 Cache
32 MB
-
Theoretical Performance
Pixel Rate
168.6 GPixel/s
16.00 GPixel/s
Texture Rate
337.3 GTexel/s
56.00 GTexel/s
FP16 (half)
21.59 TFLOPS
-
FP32 (float)
10.79 TFLOPS
1.792 TFLOPS
FP64 (double)
674.6 GFLOPS
112.0 GFLOPS
Graphics Processor
GPU Name
Navi 23
Saturn
GPU Variant
Navi 23 KXT(215-130000136)
Saturn XT(216-0843024)
Architecture
RDNA 2.0
GCN 2.0
Foundry
TSMC
TSMC
Process Size
7 nm
28 nm
Transistors
11.06 billion
2.08 billion
Die Size
237 mm²
160 mm²
Board Design
TDP
176W
Unknown
Suggested PSU
450 W
-
Outputs
1x HDMI 2.13x DisplayPort 1.4a
Portable Device Dependent
Power Connectors
1x 8-pin
-
Graphics Features
DirectX
12 Ultimate (12_2)
12 (12_0)
OpenGL
4.6
4.6
OpenCL
2.1
2.1
Vulkan
1.3
1.2.170
Shader Model
6.5
6.5