AMD Radeon RX 6450M vs NVIDIA RTX 4000 SFF Ada Generation
GPU · Specs Compare
Graphics Card
Release Date
Jan 2023
Nov 2018
Generation
Navi Mobile
Radeon Instinct
Type
Mobile
Professional
Bus Interface
PCIe 4.0 x4
PCIe 4.0 x16
Clock Speeds
Base Clock
2000 MHz
1200 MHz
Boost Clock
2460 MHz
1746 MHz
Memory Clock
2000 MHz
1000 MHz
Memory
Memory Size
4GB
16GB
Memory Type
GDDR6
HBM2
Memory Bus
64bit
4096bit
Bandwidth
128.0GB/s
1.02TB/s
Render Config
Compute Units
12
60
Shading Units
768
3840
TMUs
48
240
ROPs
32
64
RT Cores
12
48
L1 Cache
128 KB per Array
16 KB (per CU)
L2 Cache
1024 KB
4 MB
L3 Cache
16 MB
—
SM Count
—
48
Tensor Cores
—
192
Theoretical Performance
Pixel Rate
78.72 GPixel/s
111.7 GPixel/s
Texture Rate
118.1 GTexel/s
419.0 GTexel/s
FP16 (half)
7.557 TFLOPS
26.82 TFLOPS
FP32 (float)
3.779 TFLOPS
13.41 TFLOPS
FP64 (double)
236.2 GFLOPS
6.705 TFLOPS
Graphics Processor
GPU Name
Navi 24
Vega 20
GPU Variant
Navi 24 XML
Vega 20 GLXT
Architecture
RDNA 2.0
GCN 5.1
Foundry
TSMC
TSMC
Process Size
6 nm
7 nm
Transistors
5.4 billion
13.23 billion
Die Size
107 mm²
331 mm²
Board Design
TDP
50W
300W
Outputs
Portable Device Dependent
1x mini-DisplayPort 1.4a
Power Connectors
None
2x 8-pin
Suggested PSU
—
700 W
Graphics Features
DirectX
12 Ultimate (12_2)
12 (12_1)
OpenGL
4.6
4.6
OpenCL
2.2
2.1
Vulkan
1.3
1.3
Shader Model
6.7
6.7
CUDA
—
8.9
▲ Specs Compare
Data sourced from official specifications and benchmark tests.