Home GPU Comparison NVIDIA GeForce GTX 960 vs AMD Radeon RX 550X

NVIDIA GeForce GTX 960 vs AMD Radeon RX 550X

We compared two Desktop platform GPUs: 2GB VRAM GeForce GTX 960 and 4GB VRAM Radeon RX 550X to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

NVIDIA GeForce GTX 960 's Advantages
Larger VRAM bandwidth (112.2GB/s vs 96.00GB/s)
512 additional rendering cores
AMD Radeon RX 550X 's Advantages
Released 3 years and 11 months late
Boost Clock has increased by 0% (1183MHz vs 1178MHz)
More VRAM (4GB vs 2GB)
Lower TDP (50W vs 120W)

Score

Benchmark

FP32 (float)
GeForce GTX 960 +99%
2.413 TFLOPS
Radeon RX 550X
1.211 TFLOPS
VS

Graphics Card

Jan 2015
Release Date
Dec 2018
GeForce 900
Generation
Polaris
Desktop
Type
Desktop
PCIe 3.0 x16
Bus Interface
PCIe 3.0 x8

Clock Speeds

1127 MHz
Base Clock
1100 MHz
1178 MHz
Boost Clock
1183 MHz
1753 MHz
Memory Clock
1500 MHz

Memory

2GB
Memory Size
4GB
GDDR5
Memory Type
GDDR5
128bit
Memory Bus
128bit
112.2GB/s
Bandwidth
96.00GB/s

Render Config

-
Compute Units
8
-
-
-
1024
Shading Units
512
64
TMUs
32
32
ROPs
16
-
-
-
-
-
-
48 KB (per SMM)
L1 Cache
16 KB (per CU)
1024 KB
L2 Cache
512 KB
-
-
-

Theoretical Performance

37.70 GPixel/s
Pixel Rate
18.93 GPixel/s
75.39 GTexel/s
Texture Rate
37.86 GTexel/s
-
FP16 (half)
1211 GFLOPS
2.413 TFLOPS
FP32 (float)
1211 GFLOPS
75.39 GFLOPS
FP64 (double)
75.71 GFLOPS

Board Design

120W
TDP
50W
300 W
Suggested PSU
250 W
1x DVI 1x HDMI 2.0 3x DisplayPort 1.4a
Outputs
1x DVI 1x HDMI 2.0b 1x DisplayPort 1.4a
1x 6-pin
Power Connectors
None

Graphics Processor

GM206
GPU Name
Lexa
GM206-300-A1
GPU Variant
Lexa PRO (215-0904018)
Maxwell 2.0
Architecture
GCN 4.0
TSMC
Foundry
GlobalFoundries
28 nm
Process Size
14 nm
2.94 billion
Transistors
2.2 billion
228 mm²
Die Size
103 mm²

Graphics Features

12 (12_1)
DirectX
12 (12_0)
4.6
OpenGL
4.6
3.0
OpenCL
2.1
1.3
Vulkan
1.2
5.2
CUDA
-
6.4
Shader Model
6.4

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