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GPU Comparison

Side-by-side comparison of specifications and performance

Performance Comparison

NVIDIA GeForce GTX 780

193%
193%

AMD Radeon R9 270X

65%
65%
NVIDIA GeForce GTX 780 is approximately 128% faster

Technical Specifications

SpecificationNVIDIA GeForce GTX 780AMD Radeon R9 270X
Graphics ProcessorDifferent
GK110
Curacao
CoresDifferent
2304
1280
TMUsDifferent
192
80
ROPsDifferent
48
32
Memory SizeDifferent
3 GB
2 GB
Memory Type
GDDR5
GDDR5
Bus WidthDifferent
384 bit
256 bit

Graphics Processor

FeatureNVIDIA GeForce GTX 780AMD Radeon R9 270X
GPU NameDifferent
GK110
Curacao
GPU VariantDifferent
GK110-300-A1
Curacao XT(215-0848004)
ArchitectureDifferent
Kepler
GCN 1.0
Foundry
TSMC
TSMC
Process Size
28 nm
28 nm
TransistorsDifferent
7,080 million
2,800 million
DensityDifferent
12.6M / mm²
13.2M / mm²
Die SizeDifferent
561 mm²
212 mm²
Chip PackageDifferent
BGA-2152
FCBGA-1737

Graphics Card

FeatureNVIDIA GeForce GTX 780AMD Radeon R9 270X
Release DateDifferent
May 23rd, 2013
Oct 8th, 2013
GenerationDifferent
GeForce 700
Volcanic Islands(R9 200)
PredecessorDifferent
GeForce 600
Sea Islands
SuccessorDifferent
GeForce 900
Pirate Islands
Production
End-of-life
End-of-life
Launch PriceDifferent
649 USD
199 USD
Bus Interface
PCIe 3.0 x16
PCIe 3.0 x16
ReviewsDifferent
155 in our database
90 in our database

Clock Speeds

FeatureNVIDIA GeForce GTX 780AMD Radeon R9 270X
Base ClockDifferent
863 MHz
1000 MHz
Boost ClockDifferent
902 MHz
1050 MHz
Memory ClockDifferent
1502 MHz6 Gbps effective
1400 MHz5.6 Gbps effective

Memory

FeatureNVIDIA GeForce GTX 780AMD Radeon R9 270X
Memory SizeDifferent
3 GB
2 GB
Memory Type
GDDR5
GDDR5
Memory BusDifferent
384 bit
256 bit
BandwidthDifferent
288.4 GB/s
179.2 GB/s

Render Config

FeatureNVIDIA GeForce GTX 780AMD Radeon R9 270X
Shading UnitsDifferent
2304
1280
TMUsDifferent
192
80
ROPsDifferent
48
32
SMX CountDifferent
12
N/A
L1 CacheDifferent
16 KB (per SMX)
16 KB (per CU)
L2 CacheDifferent
1536 KB
512 KB
Compute UnitsDifferent
N/A
20

Theoretical Performance

FeatureNVIDIA GeForce GTX 780AMD Radeon R9 270X
Pixel RateDifferent
43.30 GPixel/s
33.60 GPixel/s
Texture RateDifferent
173.2 GTexel/s
84.00 GTexel/s
FP32 (float)Different
4.156 TFLOPS
2.688 TFLOPS
FP64 (double)Different
173.2 GFLOPS (1:24)
168.0 GFLOPS (1:16)

Board Design

FeatureNVIDIA GeForce GTX 780AMD Radeon R9 270X
Slot Width
Dual-slot
Dual-slot
LengthDifferent
267 mm10.5 inches
241 mm9.5 inches
HeightDifferent
111 mm4.4 inches
109 mm4.3 inches
WidthDifferent
38 mm1.5 inches
36 mm1.4 inches
TDPDifferent
250 W
180 W
Suggested PSUDifferent
600 W
450 W
Outputs
2x DVI1x HDMI 1.4a1x DisplayPort 1.2
2x DVI1x HDMI 1.4a1x DisplayPort 1.2
Power ConnectorsDifferent
1x 6-pin + 1x 8-pin
2x 6-pin
Board NumberDifferent
P2083 SKU 20, P2083 SKU 21
C631, 109-C63257-00A_02, 109-C63257-12_02

Graphics Features

FeatureNVIDIA GeForce GTX 780AMD Radeon R9 270X
DirectXDifferent
12 (11_0)
12 (11_1)
OpenGL
4.6
4.6
OpenCLDifferent
3.0
2.1 (1.2)
VulkanDifferent
1.2.175
1.2.170
CUDADifferent
3.5
N/A
Shader Model
6.5 (5.1)
6.5 (5.1)

Comparison Summary

7
Specifications Compared
8
Feature Categories
50
Detailed Features

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