Home GPU Comparison AMD Radeon 550X Mobile vs NVIDIA GeForce GTX 480M

AMD Radeon 550X Mobile vs NVIDIA GeForce GTX 480M

We compared two Mobile platform GPUs: 4GB VRAM Radeon 550X Mobile and 2GB VRAM GeForce GTX 480M to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

AMD Radeon 550X Mobile 's Advantages
Released 7 years and 11 months late
Boost Clock1287MHz
More VRAM (4GB vs 2GB)
288 additional rendering cores
Lower TDP (50W vs 100W)
NVIDIA GeForce GTX 480M 's Advantages
Larger VRAM bandwidth (76.80GB/s vs 48.00GB/s)

Score

Benchmark

FP32 (float)
Radeon 550X Mobile +175%
1.647 TFLOPS
GeForce GTX 480M
0.598 TFLOPS
VS

Graphics Card

Apr 2018
Release Date
May 2010
Mobility Radeon
Generation
GeForce 400M
Mobile
Type
Mobile
PCIe 3.0 x8
Bus Interface
MXM-B (3.0)

Clock Speeds

1100 MHz
Base Clock
-
1287 MHz
Boost Clock
-
1500 MHz
Memory Clock
600 MHz

Memory

4GB
Memory Size
2GB
GDDR5
Memory Type
GDDR5
64bit
Memory Bus
256bit
48.00GB/s
Bandwidth
76.80GB/s

Render Config

-
SM Count
11
10
Compute Units
-
640
Shading Units
352
40
TMUs
44
16
ROPs
32
-
Tensor Cores
-
-
RT Cores
-
16 KB (per CU)
L1 Cache
64 KB (per SM)
256 KB
L2 Cache
512 KB

Theoretical Performance

20.59 GPixel/s
Pixel Rate
9.350 GPixel/s
51.48 GTexel/s
Texture Rate
18.70 GTexel/s
1.647 TFLOPS
FP16 (half)
-
1.647 TFLOPS
FP32 (float)
598.4 GFLOPS
103.0 GFLOPS
FP64 (double)
74.80 GFLOPS

Graphics Processor

Polaris 23
GPU Name
GF100
Polaris 23 MXT
GPU Variant
N11E-GTX-A3
GCN 4.0
Architecture
Fermi
GlobalFoundries
Foundry
TSMC
14 nm
Process Size
40 nm
2.2 billion
Transistors
3.1 billion
103 mm²
Die Size
529 mm²

Board Design

50W
TDP
100W
-
Suggested PSU
-
No outputs
Outputs
No outputs
None
Power Connectors
None

Graphics Features

12 (12_0)
DirectX
12 (11_0)
4.6
OpenGL
4.6
2.1
OpenCL
1.1
1.2
Vulkan
N/A
-
CUDA
2.0
6.4
Shader Model
5.1

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