Home GPU Comparison AMD Radeon RX 550 Mobile vs NVIDIA GeForce GTX 670MX

AMD Radeon RX 550 Mobile vs NVIDIA GeForce GTX 670MX

We compared two Mobile platform GPUs: 2GB VRAM Radeon RX 550 Mobile and 3GB VRAM GeForce GTX 670MX to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

AMD Radeon RX 550 Mobile 's Advantages
Released 4 years and 9 months late
Boost Clock1287MHz
Larger VRAM bandwidth (96.00GB/s vs 67.20GB/s)
Lower TDP (50W vs 75W)
NVIDIA GeForce GTX 670MX 's Advantages
More VRAM (3GB vs 2GB)
320 additional rendering cores

Score

Benchmark

FP32 (float)
Radeon RX 550 Mobile +42%
1.647 TFLOPS
GeForce GTX 670MX
1.154 TFLOPS
VS

Graphics Card

Jul 2017
Release Date
Oct 2012
Mobility Radeon
Generation
GeForce 600M
Mobile
Type
Mobile
PCIe 3.0 x8
Bus Interface
PCIe 3.0 x16

Clock Speeds

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

Memory

2GB
Memory Size
3GB
GDDR5
Memory Type
GDDR5
128bit
Memory Bus
192bit
96.00GB/s
Bandwidth
67.20GB/s

Render Config

10
Compute Units
-
-
-
-
640
Shading Units
960
40
TMUs
80
16
ROPs
24
-
-
-
-
-
-
16 KB (per CU)
L1 Cache
16 KB (per SMX)
512 KB
L2 Cache
384 KB
-
-
-

Theoretical Performance

20.59 GPixel/s
Pixel Rate
12.02 GPixel/s
51.48 GTexel/s
Texture Rate
48.08 GTexel/s
1.647 TFLOPS
FP16 (half)
-
1.647 TFLOPS
FP32 (float)
1154 GFLOPS
103.0 GFLOPS
FP64 (double)
48.08 GFLOPS

Board Design

50W
TDP
75W
-
-
-
No outputs
Outputs
No outputs
None
Power Connectors
-

Graphics Processor

Lexa
GPU Name
GK104
Lexa PRO (215-0904018)
GPU Variant
N13E-GR-A2
GCN 4.0
Architecture
Kepler
GlobalFoundries
Foundry
TSMC
14 nm
Process Size
28 nm
2.2 billion
Transistors
3.54 billion
103 mm²
Die Size
294 mm²

Graphics Features

12 (12_0)
DirectX
12 (11_0)
4.6
OpenGL
4.6
2.1
OpenCL
3.0
1.2
Vulkan
1.1
-
CUDA
3.0
6.4
Shader Model
5.1

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