Home GPU Comparison NVIDIA GeForce GTX 1080 vs AMD Radeon 550X 640SP

NVIDIA GeForce GTX 1080 vs AMD Radeon 550X 640SP

NVIDIA GeForce GTX 1080
VS
AMD Radeon 550X 640SP
NVIDIA GeForce GTX 1080 AMD Radeon 550X 640SP
We compared two Desktop platform GPUs: 8GB VRAM GeForce GTX 1080 and 4GB VRAM Radeon 550X 640SP to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

NVIDIA GeForce GTX 1080 's Advantages
Boost Clock has increased by 62% (1733MHz vs 1071MHz)
More VRAM (8GB vs 4GB)
Larger VRAM bandwidth (320.3GB/s vs 48.00GB/s)
1920 additional rendering cores
AMD Radeon 550X 640SP 's Advantages
Released 1 years and 11 months late
Lower TDP (50W vs 180W)

Score

Benchmark

FP32 (float)
GeForce GTX 1080 +547%
8.873 TFLOPS
Radeon 550X 640SP
1.371 TFLOPS
GeForce GTX 1080
VS
Radeon 550X 640SP

Graphics Card

May 2016
Release Date
Apr 2018
GeForce 10
Generation
Polaris
Desktop
Type
Desktop
PCIe 3.0 x16
Bus Interface
PCIe 3.0 x8

Clock Speeds

1607 MHz
Base Clock
1019 MHz
1733 MHz
Boost Clock
1071 MHz
1251 MHz
Memory Clock
1500 MHz

Memory

8GB
Memory Size
4GB
GDDR5X
Memory Type
GDDR5
256bit
Memory Bus
64bit
320.3GB/s
Bandwidth
48.00GB/s

Render Config

20
SM Count
-
-
Compute Units
10
2560
Shading Units
640
160
TMUs
40
64
ROPs
16
-
Tensor Cores
-
-
RT Cores
-
48 KB (per SM)
L1 Cache
16 KB (per CU)
2 MB
L2 Cache
256 KB

Theoretical Performance

110.9 GPixel/s
Pixel Rate
17.14 GPixel/s
277.3 GTexel/s
Texture Rate
42.84 GTexel/s
138.6 GFLOPS
FP16 (half)
1371 GFLOPS
8.873 TFLOPS
FP32 (float)
1371 GFLOPS
277.3 GFLOPS
FP64 (double)
85.68 GFLOPS

Graphics Processor

GP104
GPU Name
Lexa
GP104-400-A1
GPU Variant
Lexa PRO (215-0904018)
Pascal
Architecture
GCN 4.0
TSMC
Foundry
GlobalFoundries
16 nm
Process Size
14 nm
7.2 billion
Transistors
2.2 billion
314 mm²
Die Size
103 mm²

Board Design

180W
TDP
50W
450 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 8-pin
Power Connectors
None

Graphics Features

12 (12_1)
DirectX
12 (12_0)
4.6
OpenGL
4.6
3.0
OpenCL
2.1
1.3
Vulkan
1.2
6.1
CUDA
-
6.4
Shader Model
6.4

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