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GPU Comparison

Side-by-side comparison of specifications and performance

Performance Comparison

NVIDIA GeForce GTX 780

123%
123%

AMD Radeon RX 6400

102%
102%
NVIDIA GeForce GTX 780 is approximately 21% faster

Technical Specifications

SpecificationNVIDIA GeForce GTX 780AMD Radeon RX 6400
Graphics ProcessorDifferent
GK110
Navi 24
CoresDifferent
2304
768
TMUsDifferent
192
48
ROPsDifferent
48
32
Memory SizeDifferent
3 GB
4 GB
Memory TypeDifferent
GDDR5
GDDR6
Bus WidthDifferent
384 bit
64 bit

Graphics Processor

FeatureNVIDIA GeForce GTX 780AMD Radeon RX 6400
GPU NameDifferent
GK110
Navi 24
GPU VariantDifferent
GK110-300-A1
Navi 24 XL(215-135000046)
ArchitectureDifferent
Kepler
RDNA 2.0
Foundry
TSMC
TSMC
Process SizeDifferent
28 nm
6 nm
TransistorsDifferent
7,080 million
5,400 million
DensityDifferent
12.6M / mm²
50.5M / mm²
Die SizeDifferent
561 mm²
107 mm²
Chip PackageDifferent
BGA-2152
N/A

Graphics Card

FeatureNVIDIA GeForce GTX 780AMD Radeon RX 6400
Release DateDifferent
May 23rd, 2013
Jan 19th, 2022
GenerationDifferent
GeForce 700
Navi II(RX 6000)
PredecessorDifferent
GeForce 600
Navi
SuccessorDifferent
GeForce 900
Navi III
ProductionDifferent
End-of-life
Active
Launch PriceDifferent
649 USD
159 USD
Bus InterfaceDifferent
PCIe 3.0 x16
PCIe 4.0 x4
ReviewsDifferent
155 in our database
N/A
AvailabilityDifferent
N/A
Apr 20th, 2022

Clock Speeds

FeatureNVIDIA GeForce GTX 780AMD Radeon RX 6400
Base ClockDifferent
863 MHz
1923 MHz
Boost ClockDifferent
902 MHz
2321 MHz
Memory ClockDifferent
1502 MHz6 Gbps effective
2000 MHz16 Gbps effective
Game ClockDifferent
N/A
2039 MHz

Memory

FeatureNVIDIA GeForce GTX 780AMD Radeon RX 6400
Memory SizeDifferent
3 GB
4 GB
Memory TypeDifferent
GDDR5
GDDR6
Memory BusDifferent
384 bit
64 bit
BandwidthDifferent
288.4 GB/s
128.0 GB/s

Render Config

FeatureNVIDIA GeForce GTX 780AMD Radeon RX 6400
Shading UnitsDifferent
2304
768
TMUsDifferent
192
48
ROPsDifferent
48
32
SMX CountDifferent
12
N/A
L1 CacheDifferent
16 KB (per SMX)
128 KB per Array
L2 CacheDifferent
1536 KB
1024 KB
Compute UnitsDifferent
N/A
12
RT CoresDifferent
N/A
12
L0 CacheDifferent
N/A
32 KB per WGP
L3 CacheDifferent
N/A
16 MB

Theoretical Performance

FeatureNVIDIA GeForce GTX 780AMD Radeon RX 6400
Pixel RateDifferent
43.30 GPixel/s
74.27 GPixel/s
Texture RateDifferent
173.2 GTexel/s
111.4 GTexel/s
FP32 (float)Different
4.156 TFLOPS
3.565 TFLOPS
FP64 (double)Different
173.2 GFLOPS (1:24)
222.8 GFLOPS (1:16)
FP16 (half)Different
N/A
7.130 TFLOPS (2:1)

Board Design

FeatureNVIDIA GeForce GTX 780AMD Radeon RX 6400
Slot WidthDifferent
Dual-slot
Single-slot
LengthDifferent
267 mm10.5 inches
N/A
HeightDifferent
111 mm4.4 inches
N/A
WidthDifferent
38 mm1.5 inches
N/A
TDPDifferent
250 W
53 W
Suggested PSUDifferent
600 W
250 W
OutputsDifferent
2x DVI1x HDMI 1.4a1x DisplayPort 1.2
1x HDMI 2.11x DisplayPort 1.4a
Power ConnectorsDifferent
1x 6-pin + 1x 8-pin
None
Board NumberDifferent
P2083 SKU 20, P2083 SKU 21
D634

Graphics Features

FeatureNVIDIA GeForce GTX 780AMD Radeon RX 6400
DirectXDifferent
12 (11_0)
12 Ultimate (12_2)
OpenGL
4.6
4.6
OpenCLDifferent
3.0
2.2
VulkanDifferent
1.2.175
1.3
CUDADifferent
3.5
N/A
Shader ModelDifferent
6.5 (5.1)
6.8

Comparison Summary

7
Specifications Compared
8
Feature Categories
56
Detailed Features

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