AMD Radeon RX 6450M vs AMD Radeon R9 380X
GPU Specs Compare
Graphics Card
Release Date
Jan 2023
Nov 2015
Generation
Navi Mobile
Pirate Islands
Type
Mobile
Desktop
Bus Interface
PCIe 4.0 x4
PCIe 3.0 x16
Clock Speeds
Base Clock
2000 MHz
-
Boost Clock
2460 MHz
-
Memory Clock
2000 MHz
1425 MHz
Memory
Memory Size
4GB
4GB
Memory Type
GDDR6
GDDR5
Memory Bus
64bit
256bit
Bandwidth
128.0GB/s
182.4GB/s
Render Config
Compute Units
12
32
Shading Units
768
2048
TMUs
48
128
ROPs
32
32
RT Cores
12
-
L1 Cache
128 KB per Array
16 KB (per CU)
L2 Cache
1024 KB
512 KB
L3 Cache
16 MB
-
Theoretical Performance
Pixel Rate
78.72 GPixel/s
31.04 GPixel/s
Texture Rate
118.1 GTexel/s
124.2 GTexel/s
FP16 (half)
7.557 TFLOPS
3.973 TFLOPS
FP32 (float)
3.779 TFLOPS
3.973 TFLOPS
FP64 (double)
236.2 GFLOPS
248.3 GFLOPS
Graphics Processor
GPU Name
Navi 24
Antigua
GPU Variant
Navi 24 XML
Antigua XT(215-0877016)
Architecture
RDNA 2.0
GCN 3.0
Foundry
TSMC
TSMC
Process Size
6 nm
28 nm
Transistors
5.4 billion
5 billion
Die Size
107 mm²
366 mm²
Board Design
TDP
50W
190W
Outputs
Portable Device Dependent
2x DVI1x HDMI 1.4a1x DisplayPort 1.2
Power Connectors
None
2x 6-pin
Suggested PSU
-
450 W
Graphics Features
DirectX
12 Ultimate (12_2)
12 (12_0)
OpenGL
4.6
4.6
OpenCL
2.2
2.0
Vulkan
1.3
1.2
Shader Model
6.7
6.3
📊 Benchmark
3DMark Time Spy
-
3,011
3DMark Time Spy Extreme
-
1,294