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GPU Comparison

Side-by-side comparison of specifications and performance

Performance Comparison

NVIDIA GeForce GTX 780

105%
105%

AMD Radeon R9 390

130%
130%
AMD Radeon R9 390 is approximately 25% faster

Technical Specifications

SpecificationNVIDIA GeForce GTX 780AMD Radeon R9 390
Graphics ProcessorDifferent
GK110
Grenada
CoresDifferent
2304
2560
TMUsDifferent
192
160
ROPsDifferent
48
64
Memory SizeDifferent
3 GB
8 GB
Memory Type
GDDR5
GDDR5
Bus WidthDifferent
384 bit
512 bit

Graphics Processor

FeatureNVIDIA GeForce GTX 780AMD Radeon R9 390
GPU NameDifferent
GK110
Grenada
GPU VariantDifferent
GK110-300-A1
Grenada PRO(215-0880030)
ArchitectureDifferent
Kepler
GCN 2.0
Foundry
TSMC
TSMC
Process Size
28 nm
28 nm
TransistorsDifferent
7,080 million
6,200 million
DensityDifferent
12.6M / mm²
14.2M / mm²
Die SizeDifferent
561 mm²
438 mm²
Chip PackageDifferent
BGA-2152
N/A

Graphics Card

FeatureNVIDIA GeForce GTX 780AMD Radeon R9 390
Release DateDifferent
May 23rd, 2013
Jun 18th, 2015
GenerationDifferent
GeForce 700
Pirate Islands(R9 300)
PredecessorDifferent
GeForce 600
Volcanic Islands
SuccessorDifferent
GeForce 900
Arctic Islands
Production
End-of-life
End-of-life
Launch PriceDifferent
649 USD
329 USD
Bus Interface
PCIe 3.0 x16
PCIe 3.0 x16
ReviewsDifferent
155 in our database
35 in our database

Clock Speeds

FeatureNVIDIA GeForce GTX 780AMD Radeon R9 390
Base ClockDifferent
863 MHz
N/A
Boost ClockDifferent
902 MHz
N/A
Memory ClockDifferent
1502 MHz6 Gbps effective
1500 MHz6 Gbps effective
GPU ClockDifferent
N/A
1000 MHz

Memory

FeatureNVIDIA GeForce GTX 780AMD Radeon R9 390
Memory SizeDifferent
3 GB
8 GB
Memory Type
GDDR5
GDDR5
Memory BusDifferent
384 bit
512 bit
BandwidthDifferent
288.4 GB/s
384.0 GB/s

Render Config

FeatureNVIDIA GeForce GTX 780AMD Radeon R9 390
Shading UnitsDifferent
2304
2560
TMUsDifferent
192
160
ROPsDifferent
48
64
SMX CountDifferent
12
N/A
L1 CacheDifferent
16 KB (per SMX)
16 KB (per CU)
L2 CacheDifferent
1536 KB
1024 KB
Compute UnitsDifferent
N/A
40

Theoretical Performance

FeatureNVIDIA GeForce GTX 780AMD Radeon R9 390
Pixel RateDifferent
43.30 GPixel/s
64.00 GPixel/s
Texture RateDifferent
173.2 GTexel/s
160.0 GTexel/s
FP32 (float)Different
4.156 TFLOPS
5.120 TFLOPS
FP64 (double)Different
173.2 GFLOPS (1:24)
640.0 GFLOPS (1:8)

Board Design

FeatureNVIDIA GeForce GTX 780AMD Radeon R9 390
Slot Width
Dual-slot
Dual-slot
LengthDifferent
267 mm10.5 inches
275 mm10.8 inches
HeightDifferent
111 mm4.4 inches
109 mm4.3 inches
WidthDifferent
38 mm1.5 inches
36 mm1.4 inches
TDPDifferent
250 W
275 W
Suggested PSU
600 W
600 W
Outputs
2x DVI1x HDMI 1.4a1x DisplayPort 1.2
2x DVI1x HDMI 1.4a1x DisplayPort 1.2
Power Connectors
1x 6-pin + 1x 8-pin
1x 6-pin + 1x 8-pin
Board NumberDifferent
P2083 SKU 20, P2083 SKU 21
109-C67157-00_02, C679

Graphics Features

FeatureNVIDIA GeForce GTX 780AMD Radeon R9 390
DirectXDifferent
12 (11_0)
12 (12_0)
OpenGL
4.6
4.6
OpenCLDifferent
3.0
2.1
VulkanDifferent
1.2.175
1.2.170
CUDADifferent
3.5
N/A
Shader ModelDifferent
6.5 (5.1)
6.5

Comparison Summary

7
Specifications Compared
8
Feature Categories
51
Detailed Features

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