AMD Radeon RX 6450M vs NVIDIA GRID K520Q
GPU Specs Compare
Graphics Card
Release Date
Jan 2023
Jul 2014
Generation
Navi Mobile
GRID
Type
Mobile
Professional
Bus Interface
PCIe 4.0 x4
PCIe 3.0 x16
Clock Speeds
Base Clock
2000 MHz
-
Boost Clock
2460 MHz
-
Memory Clock
2000 MHz
1250 MHz
Memory
Memory Size
4GB
4GB
Memory Type
GDDR6
GDDR5
Memory Bus
64bit
256bit
Bandwidth
128.0GB/s
160.0GB/s
Render Config
Compute Units
12
-
Shading Units
768
1536
TMUs
48
128
ROPs
32
32
RT Cores
12
-
L1 Cache
128 KB per Array
16 KB (per SMX)
L2 Cache
1024 KB
512 KB
L3 Cache
16 MB
-
Theoretical Performance
Pixel Rate
78.72 GPixel/s
23.84 GPixel/s
Texture Rate
118.1 GTexel/s
95.36 GTexel/s
FP16 (half)
7.557 TFLOPS
-
FP32 (float)
3.779 TFLOPS
2.289 TFLOPS
FP64 (double)
236.2 GFLOPS
95.36 GFLOPS
Graphics Processor
GPU Name
Navi 24
GK104
GPU Variant
Navi 24 XML
-
Architecture
RDNA 2.0
Kepler
Foundry
TSMC
TSMC
Process Size
6 nm
28 nm
Transistors
5.4 billion
3.54 billion
Die Size
107 mm²
294 mm²
Board Design
TDP
50W
225W
Outputs
Portable Device Dependent
No outputs
Power Connectors
None
-
Suggested PSU
-
550 W
Graphics Features
DirectX
12 Ultimate (12_2)
12 (11_0)
OpenGL
4.6
4.6
OpenCL
2.2
3.0
Vulkan
1.3
1.1
Shader Model
6.7
5.1
CUDA
-
3.0