AMD Radeon RX 7950 XT vs NVIDIA GeForce MX450 25W
GPU · Specs Compare
Graphics Card
Release Date
Unknown
Aug 2020
Generation
Navi III
GeForce MX
Type
Desktop
Mobile
Bus Interface
PCIe 4.0 x16
PCIe 4.0 x4
Clock Speeds
Base Clock
2000 MHz
720 MHz
Boost Clock
3000 MHz
930 MHz
Memory Clock
2500 MHz
1250 MHz
Memory
Memory Size
20GB
2GB
Memory Type
GDDR6
GDDR6
Memory Bus
320bit
64bit
Bandwidth
800.0GB/s
80.00GB/s
Render Config
Compute Units
84
—
Shading Units
5376
896
TMUs
336
56
ROPs
192
32
RT Cores
84
—
L1 Cache
256 KB per Array
64 KB (per SM)
L2 Cache
6 MB
512 KB
L3 Cache
80 MB
—
SM Count
—
14
Theoretical Performance
Pixel Rate
576.0 GPixel/s
29.76 GPixel/s
Texture Rate
1008 GTexel/s
52.08 GTexel/s
FP16 (half)
129.0 TFLOPS
3.333 TFLOPS
FP32 (float)
64.51 TFLOPS
1.667 TFLOPS
FP64 (double)
2.016 TFLOPS
52.08 GFLOPS
Graphics Processor
GPU Name
Navi 31
TU117
GPU Variant
Navi 31 XT+
N18S-G5
Architecture
RDNA 3.0
Turing
Foundry
TSMC
TSMC
Process Size
5 nm
12 nm
Transistors
57.7 billion
4.7 billion
Die Size
529 mm²
200 mm²
Board Design
TDP
300W
25W
Suggested PSU
700 W
—
Outputs
1x HDMI 2.1a2x DisplayPort 2.11x USB Type-C
No outputs
Power Connectors
2x 8-pin
None
Graphics Features
DirectX
12 Ultimate (12_2)
12 (12_1)
OpenGL
4.6
4.6
OpenCL
2.2
3.0
Vulkan
1.3
1.3
Shader Model
6.7
6.6
CUDA
—
7.5
Benchmark
3DMark Time Spy
—
1,706
▲ Specs Compare
Data sourced from official specifications and benchmark tests.