Home GPU Comparison AMD Radeon RX 7800M vs AMD Radeon 550X Mobile

AMD Radeon RX 7800M vs AMD Radeon 550X Mobile

We compared two Mobile platform GPUs: 12GB VRAM Radeon RX 7800M and 4GB VRAM Radeon 550X Mobile to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

AMD Radeon RX 7800M 's Advantages
Released 6 years and 5 months late
Boost Clock has increased by 67% (2145MHz vs 1287MHz)
More VRAM (12GB vs 4GB)
Larger VRAM bandwidth (432GB/s vs 48.00GB/s)
3200 additional rendering cores
AMD Radeon 550X Mobile 's Advantages
Lower TDP (50W vs 180W)

Score

Benchmark

FP32 (float)
Radeon RX 7800M +2077%
35.87 TFLOPS
Radeon 550X Mobile
1.647 TFLOPS
VS

Graphics Card

Sep 2024
Release Date
Apr 2018
Navi Mobile
Generation
Mobility Radeon
Mobile
Type
Mobile
PCIe 4.0 x16
Bus Interface
PCIe 3.0 x8

Clock Speeds

1825 MHz
Base Clock
1100 MHz
2145 MHz
Boost Clock
1287 MHz
2250 MHz
Memory Clock
1500 MHz

Memory

12GB
Memory Size
4GB
GDDR6
Memory Type
GDDR5
192bit
Memory Bus
64bit
432GB/s
Bandwidth
48.00GB/s

Render Config

60
Compute Units
10
-
-
-
3840
Shading Units
640
240
TMUs
40
96
ROPs
16
-
-
-
60
RT Cores
-
256 KB per Array
L1 Cache
16 KB (per CU)
6 MB
L2 Cache
256 KB
48 MB
L3 Cache
-

Theoretical Performance

401.3 GPixel/s
Pixel Rate
20.59 GPixel/s
560.4 GTexel/s
Texture Rate
51.48 GTexel/s
71.73 TFLOPS
FP16 (half)
1.647 TFLOPS
35.87 TFLOPS
FP32 (float)
1.647 TFLOPS
1121 GFLOPS
FP64 (double)
103.0 GFLOPS

Board Design

180W
TDP
50W
-
-
-
Portable Device Dependent
Outputs
No outputs
None
Power Connectors
None

Graphics Processor

Navi 32
GPU Name
Polaris 23
Navi 32
GPU Variant
Polaris 23 MXT
RDNA 3.0
Architecture
GCN 4.0
TSMC
Foundry
GlobalFoundries
5 nm
Process Size
14 nm
28.1 billion
Transistors
2.2 billion
529 mm²
Die Size
103 mm²

Graphics Features

12 Ultimate (12_2)
DirectX
12 (12_0)
4.6
OpenGL
4.6
2.2
OpenCL
2.1
1.3
Vulkan
1.2
-
-
-
6.7
Shader Model
6.4

Related GPU Comparisons

Related News

© 2024 - TopCPU.net   Contact Us Privacy Policy