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GPU Comparison

Side-by-side comparison of specifications and performance

Performance Comparison

NVIDIA GeForce GTX 1080

413%
413%

AMD Radeon R9 270X

32%
32%
NVIDIA GeForce GTX 1080 is approximately 381% faster

Technical Specifications

SpecificationNVIDIA GeForce GTX 1080AMD Radeon R9 270X
Graphics ProcessorDifferent
GP104
Curacao
CoresDifferent
2560
1280
TMUsDifferent
160
80
ROPsDifferent
64
32
Memory SizeDifferent
8 GB
2 GB
Memory TypeDifferent
GDDR5X
GDDR5
Bus Width
256 bit
256 bit

Graphics Processor

FeatureNVIDIA GeForce GTX 1080AMD Radeon R9 270X
GPU NameDifferent
GP104
Curacao
GPU VariantDifferent
GP104-400-A1
Curacao XT(215-0848004)
ArchitectureDifferent
Pascal
GCN 1.0
Foundry
TSMC
TSMC
Process SizeDifferent
16 nm
28 nm
TransistorsDifferent
7,200 million
2,800 million
DensityDifferent
22.9M / mm²
13.2M / mm²
Die SizeDifferent
314 mm²
212 mm²
Chip PackageDifferent
BGA-2150
FCBGA-1737

Graphics Card

FeatureNVIDIA GeForce GTX 1080AMD Radeon R9 270X
Release DateDifferent
May 27th, 2016
Oct 8th, 2013
GenerationDifferent
GeForce 10
Volcanic Islands(R9 200)
PredecessorDifferent
GeForce 900
Sea Islands
SuccessorDifferent
GeForce 20
Pirate Islands
Production
End-of-life
End-of-life
Launch PriceDifferent
599 USD
199 USD
Bus Interface
PCIe 3.0 x16
PCIe 3.0 x16
ReviewsDifferent
183 in our database
90 in our database

Clock Speeds

FeatureNVIDIA GeForce GTX 1080AMD Radeon R9 270X
Base ClockDifferent
1607 MHz
1000 MHz
Boost ClockDifferent
1733 MHz
1050 MHz
Memory ClockDifferent
1251 MHz10 Gbps effective
1400 MHz5.6 Gbps effective

Memory

FeatureNVIDIA GeForce GTX 1080AMD Radeon R9 270X
Memory SizeDifferent
8 GB
2 GB
Memory TypeDifferent
GDDR5X
GDDR5
Memory Bus
256 bit
256 bit
BandwidthDifferent
320.3 GB/s
179.2 GB/s

Render Config

FeatureNVIDIA GeForce GTX 1080AMD Radeon R9 270X
Shading UnitsDifferent
2560
1280
TMUsDifferent
160
80
ROPsDifferent
64
32
SM CountDifferent
20
N/A
L1 CacheDifferent
48 KB (per SM)
16 KB (per CU)
L2 CacheDifferent
2 MB
512 KB
Compute UnitsDifferent
N/A
20

Theoretical Performance

FeatureNVIDIA GeForce GTX 1080AMD Radeon R9 270X
Pixel RateDifferent
110.9 GPixel/s
33.60 GPixel/s
Texture RateDifferent
277.3 GTexel/s
84.00 GTexel/s
FP16 (half)Different
138.6 GFLOPS (1:64)
N/A
FP32 (float)Different
8.873 TFLOPS
2.688 TFLOPS
FP64 (double)Different
277.3 GFLOPS (1:32)
168.0 GFLOPS (1:16)

Board Design

FeatureNVIDIA GeForce GTX 1080AMD Radeon R9 270X
Slot Width
Dual-slot
Dual-slot
LengthDifferent
267 mm10.5 inches
241 mm9.5 inches
HeightDifferent
112 mm4.4 inches
109 mm4.3 inches
WidthDifferent
40 mm1.6 inches
36 mm1.4 inches
TDP
180 W
180 W
Suggested PSU
450 W
450 W
OutputsDifferent
1x DVI1x HDMI 2.03x DisplayPort 1.4a
2x DVI1x HDMI 1.4a1x DisplayPort 1.2
Power ConnectorsDifferent
1x 8-pin
2x 6-pin
Board NumberDifferent
PG413 SKU 0
C631, 109-C63257-00A_02, 109-C63257-12_02

Graphics Features

FeatureNVIDIA GeForce GTX 1080AMD Radeon R9 270X
DirectXDifferent
12 (12_1)
12 (11_1)
OpenGL
4.6
4.6
OpenCLDifferent
3.0
2.1 (1.2)
VulkanDifferent
1.3
1.2.170
CUDADifferent
6.1
N/A
Shader ModelDifferent
6.8
6.5 (5.1)

Comparison Summary

7
Specifications Compared
8
Feature Categories
51
Detailed Features

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