AMD Radeon RX 6650M XT vs AMD Radeon R9 M290X
GPU Specs Compare
Graphics Card
Release Date
Jan 2022
Jan 2014
Generation
Mobility Radeon
Gem System
Type
Mobile
Mobile
Bus Interface
PCIe 4.0 x8
PCIe 3.0 x16
Clock Speeds
Base Clock
2068 MHz
850 MHz
Boost Clock
2416 MHz
900 MHz
Memory Clock
2000 MHz
1200 MHz
Memory
Memory Size
8GB
4GB
Memory Type
GDDR6
GDDR5
Memory Bus
128bit
256bit
Bandwidth
256.0GB/s
153.6GB/s
Render Config
Compute Units
32
20
Shading Units
2048
1280
TMUs
128
80
ROPs
64
32
RT Cores
32
-
L1 Cache
128 KB per Array
16 KB (per CU)
L2 Cache
2 MB
512 KB
L3 Cache
32 MB
-
Theoretical Performance
Pixel Rate
154.6 GPixel/s
28.80 GPixel/s
Texture Rate
309.2 GTexel/s
72.00 GTexel/s
FP16 (half)
19.79 TFLOPS
-
FP32 (float)
9.896 TFLOPS
2.304 TFLOPS
FP64 (double)
618.5 GFLOPS
144.0 GFLOPS
Graphics Processor
GPU Name
Navi 23
Neptune
Architecture
RDNA 2.0
GCN 1.0
Foundry
TSMC
TSMC
Process Size
7 nm
28 nm
Transistors
11.06 billion
2.8 billion
Die Size
237 mm²
212 mm²
GPU Variant
-
Neptune XT(216-0847000)
Board Design
TDP
120W
100W
Outputs
No outputs
Portable Device Dependent
Power Connectors
None
None
Graphics Features
DirectX
12 Ultimate (12_2)
12 (11_1)
OpenGL
4.6
4.6
OpenCL
2.1
2.1 (1.2)
Vulkan
1.3
1.2.170
Shader Model
6.5
6.5 (5.1)