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GPU Comparison

Side-by-side comparison of specifications and performance

Performance Comparison

NVIDIA GeForce GTX 780

400%
400%

AMD Radeon HD 6790

31%
31%
NVIDIA GeForce GTX 780 is approximately 369% faster

Technical Specifications

SpecificationNVIDIA GeForce GTX 780AMD Radeon HD 6790
Graphics ProcessorDifferent
GK110
Barts
CoresDifferent
2304
800
TMUsDifferent
192
40
ROPsDifferent
48
16
Memory SizeDifferent
3 GB
1024 MB
Memory Type
GDDR5
GDDR5
Bus WidthDifferent
384 bit
256 bit

Graphics Processor

FeatureNVIDIA GeForce GTX 780AMD Radeon HD 6790
GPU NameDifferent
GK110
Barts
GPU VariantDifferent
GK110-300-A1
Barts LE(215-0798002)
ArchitectureDifferent
Kepler
TeraScale 2
Foundry
TSMC
TSMC
Process SizeDifferent
28 nm
40 nm
TransistorsDifferent
7,080 million
1,700 million
DensityDifferent
12.6M / mm²
6.7M / mm²
Die SizeDifferent
561 mm²
255 mm²
Chip PackageDifferent
BGA-2152
HFCBGA-1737

Graphics Card

FeatureNVIDIA GeForce GTX 780AMD Radeon HD 6790
Release DateDifferent
May 23rd, 2013
Apr 4th, 2011
GenerationDifferent
GeForce 700
Northern Islands(HD 6700)
PredecessorDifferent
GeForce 600
Evergreen
SuccessorDifferent
GeForce 900
Southern Islands
Production
End-of-life
End-of-life
Launch PriceDifferent
649 USD
149 USD
Bus InterfaceDifferent
PCIe 3.0 x16
PCIe 2.0 x16
ReviewsDifferent
155 in our database
37 in our database

Clock Speeds

FeatureNVIDIA GeForce GTX 780AMD Radeon HD 6790
Base ClockDifferent
863 MHz
N/A
Boost ClockDifferent
902 MHz
N/A
Memory ClockDifferent
1502 MHz6 Gbps effective
1050 MHz4.2 Gbps effective
GPU ClockDifferent
N/A
840 MHz

Memory

FeatureNVIDIA GeForce GTX 780AMD Radeon HD 6790
Memory SizeDifferent
3 GB
1024 MB
Memory Type
GDDR5
GDDR5
Memory BusDifferent
384 bit
256 bit
BandwidthDifferent
288.4 GB/s
134.4 GB/s

Render Config

FeatureNVIDIA GeForce GTX 780AMD Radeon HD 6790
Shading UnitsDifferent
2304
800
TMUsDifferent
192
40
ROPsDifferent
48
16
SMX CountDifferent
12
N/A
L1 CacheDifferent
16 KB (per SMX)
8 KB (per CU)
L2 CacheDifferent
1536 KB
512 KB
Compute UnitsDifferent
N/A
10

Theoretical Performance

FeatureNVIDIA GeForce GTX 780AMD Radeon HD 6790
Pixel RateDifferent
43.30 GPixel/s
13.44 GPixel/s
Texture RateDifferent
173.2 GTexel/s
33.60 GTexel/s
FP32 (float)Different
4.156 TFLOPS
1,344.0 GFLOPS
FP64 (double)Different
173.2 GFLOPS (1:24)
N/A

Board Design

FeatureNVIDIA GeForce GTX 780AMD Radeon HD 6790
Slot Width
Dual-slot
Dual-slot
LengthDifferent
267 mm10.5 inches
198 mm7.8 inches
HeightDifferent
111 mm4.4 inches
N/A
WidthDifferent
38 mm1.5 inches
N/A
TDPDifferent
250 W
150 W
Suggested PSUDifferent
600 W
450 W
OutputsDifferent
2x DVI1x HDMI 1.4a1x DisplayPort 1.2
2x DVI1x HDMI 1.3a1x DisplayPort 1.1
Power ConnectorsDifferent
1x 6-pin + 1x 8-pin
2x 6-pin
Board NumberDifferent
P2083 SKU 20, P2083 SKU 21
C220, 109-C22237-00

Graphics Features

FeatureNVIDIA GeForce GTX 780AMD Radeon HD 6790
DirectXDifferent
12 (11_0)
11.2 (11_0)
OpenGLDifferent
4.6
4.4
OpenCLDifferent
3.0
1.2
VulkanDifferent
1.2.175
N/A
CUDADifferent
3.5
N/A
Shader ModelDifferent
6.5 (5.1)
5.0

Comparison Summary

7
Specifications Compared
8
Feature Categories
51
Detailed Features

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