AMD Radeon RX 6450M vs NVIDIA GeForce GTX 870M
GPU · Specs Compare
Graphics Card
Release Date
Jan 2023
Mar 2014
Generation
Navi Mobile
GeForce 800M
Type
Mobile
Mobile
Bus Interface
PCIe 4.0 x4
MXM-B (3.0)
Clock Speeds
Base Clock
2000 MHz
941 MHz
Boost Clock
2460 MHz
967 MHz
Memory Clock
2000 MHz
1250 MHz
Memory
Memory Size
4GB
3GB
Memory Type
GDDR6
GDDR5
Memory Bus
64bit
192bit
Bandwidth
128.0GB/s
120.0GB/s
Render Config
Compute Units
12
—
Shading Units
768
1344
TMUs
48
112
ROPs
32
24
RT Cores
12
—
L1 Cache
128 KB per Array
16 KB (per SMX)
L2 Cache
1024 KB
384 KB
L3 Cache
16 MB
—
Theoretical Performance
Pixel Rate
78.72 GPixel/s
27.08 GPixel/s
Texture Rate
118.1 GTexel/s
108.3 GTexel/s
FP16 (half)
7.557 TFLOPS
—
FP32 (float)
3.779 TFLOPS
2.599 TFLOPS
FP64 (double)
236.2 GFLOPS
108.3 GFLOPS
Graphics Processor
GPU Name
Navi 24
GK104
GPU Variant
Navi 24 XML
N15E-GT-A2
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
100W
Outputs
Portable Device Dependent
No outputs
Power Connectors
None
None
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
▲ Specs Compare
Data sourced from official specifications and benchmark tests.