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GPU Comparison

Side-by-side comparison of specifications and performance

Performance Comparison

NVIDIA GeForce RTX 3080 Ti

600%
600%

AMD Radeon R9 280X

17%
17%
NVIDIA GeForce RTX 3080 Ti is approximately 583% faster

Technical Specifications

SpecificationNVIDIA GeForce RTX 3080 TiAMD Radeon R9 280X
Graphics ProcessorDifferent
GA102
Tahiti
CoresDifferent
10240
2048
TMUsDifferent
320
128
ROPsDifferent
112
32
Memory SizeDifferent
12 GB
3 GB
Memory TypeDifferent
GDDR6X
GDDR5
Bus Width
384 bit
384 bit

Graphics Processor

FeatureNVIDIA GeForce RTX 3080 TiAMD Radeon R9 280X
GPU NameDifferent
GA102
Tahiti
GPU VariantDifferent
GA102-225-A1
Tahiti XTL(215-0821065)
ArchitectureDifferent
Ampere
GCN 1.0
FoundryDifferent
Samsung
TSMC
Process SizeDifferent
8 nm
28 nm
TransistorsDifferent
28,300 million
4,313 million
DensityDifferent
45.1M / mm²
12.3M / mm²
Die SizeDifferent
628 mm²
352 mm²
Chip PackageDifferent
BGA-3328
N/A

Graphics Card

FeatureNVIDIA GeForce RTX 3080 TiAMD Radeon R9 280X
Release DateDifferent
May 31st, 2021
Oct 8th, 2013
AvailabilityDifferent
Jun 3rd, 2021
N/A
GenerationDifferent
GeForce 30
Volcanic Islands(R9 200)
PredecessorDifferent
GeForce 20
Sea Islands
SuccessorDifferent
GeForce 40
Pirate Islands
ProductionDifferent
Active
End-of-life
Launch PriceDifferent
1,199 USD
299 USD
Bus InterfaceDifferent
PCIe 4.0 x16
PCIe 3.0 x16
ReviewsDifferent
59 in our database
105 in our database

Clock Speeds

FeatureNVIDIA GeForce RTX 3080 TiAMD Radeon R9 280X
Base ClockDifferent
1365 MHz
850 MHz
Boost ClockDifferent
1665 MHz
1000 MHz
Memory ClockDifferent
1188 MHz19 Gbps effective
1500 MHz6 Gbps effective

Memory

FeatureNVIDIA GeForce RTX 3080 TiAMD Radeon R9 280X
Memory SizeDifferent
12 GB
3 GB
Memory TypeDifferent
GDDR6X
GDDR5
Memory Bus
384 bit
384 bit
BandwidthDifferent
912.4 GB/s
288.0 GB/s

Render Config

FeatureNVIDIA GeForce RTX 3080 TiAMD Radeon R9 280X
Shading UnitsDifferent
10240
2048
TMUsDifferent
320
128
ROPsDifferent
112
32
SM CountDifferent
80
N/A
Tensor CoresDifferent
320
N/A
RT CoresDifferent
80
N/A
L1 CacheDifferent
128 KB (per SM)
16 KB (per CU)
L2 CacheDifferent
6 MB
768 KB
Compute UnitsDifferent
N/A
32

Theoretical Performance

FeatureNVIDIA GeForce RTX 3080 TiAMD Radeon R9 280X
Pixel RateDifferent
186.5 GPixel/s
32.00 GPixel/s
Texture RateDifferent
532.8 GTexel/s
128.0 GTexel/s
FP16 (half)Different
34.10 TFLOPS (1:1)
N/A
FP32 (float)Different
34.10 TFLOPS
4.096 TFLOPS
FP64 (double)Different
532.8 GFLOPS (1:64)
1,024.0 GFLOPS (1:4)

Board Design

FeatureNVIDIA GeForce RTX 3080 TiAMD Radeon R9 280X
Slot Width
Dual-slot
Dual-slot
LengthDifferent
285 mm11.2 inches
275 mm10.8 inches
HeightDifferent
112 mm4.4 inches
109 mm4.3 inches
WidthDifferent
40 mm1.6 inches
36 mm1.4 inches
TDPDifferent
350 W
250 W
Suggested PSUDifferent
750 W
600 W
OutputsDifferent
1x HDMI 2.13x DisplayPort 1.4a
2x DVI1x HDMI 1.4a1x DisplayPort 1.2
Power ConnectorsDifferent
1x 12-pin
1x 6-pin + 1x 8-pin
Board NumberDifferent
PG132 SKU 18
C386

Graphics Features

FeatureNVIDIA GeForce RTX 3080 TiAMD Radeon R9 280X
DirectXDifferent
12 Ultimate (12_2)
12 (11_1)
OpenGL
4.6
4.6
OpenCLDifferent
3.0
2.1 (1.2)
VulkanDifferent
1.3
1.2.170
CUDADifferent
8.6
N/A
Shader ModelDifferent
6.8
6.5 (5.1)

Comparison Summary

7
Specifications Compared
8
Feature Categories
54
Detailed Features

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