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GPU Comparison
AMD Radeon RX 6550M vs AMD Radeon HD 7490M
AMD Radeon RX 6550M vs AMD Radeon HD 7490M
VS
AMD Radeon RX 6550M
AMD Radeon HD 7490M
We compared two Mobile platform GPUs: 4GB VRAM Radeon RX 6550M and 1024MB VRAM Radeon HD 7490M to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.
Main Differences
AMD Radeon RX 6550M 's Advantages
Released 11 years late
Boost Clock2840MHz
More VRAM (4GB vs 1GB)
Larger VRAM bandwidth (144.0GB/s vs 30.40GB/s)
864 additional rendering cores
AMD Radeon HD 7490M 's Advantages
Lower TDP (9W vs 80W)
Score
Benchmark
FP32 (float)
Radeon RX 6550M
+2171%
5.816 TFLOPS
Radeon HD 7490M
0.256 TFLOPS
Radeon RX 6550M
VS
Radeon HD 7490M
Graphics Card
Jan 2023
Release Date
Jan 2012
Navi Mobile
Generation
London
Mobile
Type
Mobile
PCIe 4.0 x4
Bus Interface
PCIe 2.0 x16
Clock Speeds
2000 MHz
Base Clock
-
2840 MHz
Boost Clock
-
2250 MHz
Memory Clock
950 MHz
Memory
4GB
Memory Size
1024MB
GDDR6
Memory Type
GDDR5
64bit
Memory Bus
64bit
144.0GB/s
Bandwidth
30.40GB/s
Render Config
-
SM Count
-
16
Compute Units
2
1024
Shading Units
160
64
TMUs
8
32
ROPs
4
-
Tensor Cores
-
16
RT Cores
-
128 KB per Array
L1 Cache
8 KB (per CU)
1024 KB
L2 Cache
128 KB
Theoretical Performance
90.88 GPixel/s
Pixel Rate
3.200 GPixel/s
181.8 GTexel/s
Texture Rate
6.400 GTexel/s
11.63 TFLOPS
FP16 (half)
-
5.816 TFLOPS
FP32 (float)
256.0 GFLOPS
363.5 GFLOPS
FP64 (double)
-
Graphics Processor
Navi 24
GPU Name
Seymour
Navi 24
GPU Variant
Seymour XTX (216-0810005)
RDNA 2.0
Architecture
TeraScale 2
TSMC
Foundry
TSMC
6 nm
Process Size
40 nm
5.4 billion
Transistors
0.37 billion
107 mm²
Die Size
67 mm²
Board Design
80W
TDP
9W
-
Suggested PSU
-
Portable Device Dependent
Outputs
No outputs
None
Power Connectors
-
Graphics Features
12 Ultimate (12_2)
DirectX
11.2 (11_0)
4.6
OpenGL
4.4
2.2
OpenCL
1.2
1.3
Vulkan
N/A
-
CUDA
-
6.7
Shader Model
5.0
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