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GPU Comparison

Side-by-side comparison of specifications and performance

Performance Comparison

AMD Radeon RX 9070 XT

1046%
1046%

AMD Radeon R9 270X

10%
10%
AMD Radeon RX 9070 XT is approximately 1036% faster

Technical Specifications

SpecificationAMD Radeon RX 9070 XTAMD Radeon R9 270X
Graphics ProcessorDifferent
Navi 48
Curacao
CoresDifferent
4096
1280
TMUsDifferent
256
80
ROPsDifferent
128
32
Memory SizeDifferent
16 GB
2 GB
Memory TypeDifferent
GDDR6
GDDR5
Bus Width
256 bit
256 bit

Graphics Processor

FeatureAMD Radeon RX 9070 XTAMD Radeon R9 270X
GPU NameDifferent
Navi 48
Curacao
GPU VariantDifferent
Navi 48 XTX(215-176600315)
Curacao XT(215-0848004)
ArchitectureDifferent
RDNA 4.0
GCN 1.0
Foundry
TSMC
TSMC
Process TypeDifferent
N4P FinFET
N/A
Process SizeDifferent
4 nm
28 nm
TransistorsDifferent
53,900 million
2,800 million
DensityDifferent
151.0M / mm²
13.2M / mm²
Die SizeDifferent
357 mm²
212 mm²
Chip PackageDifferent
Monolithic
FCBGA-1737

Graphics Card

FeatureAMD Radeon RX 9070 XTAMD Radeon R9 270X
Release DateDifferent
Mar 6th, 2025
Oct 8th, 2013
AnnouncedDifferent
Jan 6th, 2025
N/A
GenerationDifferent
Navi IV(RX 9000)
Volcanic Islands(R9 200)
PredecessorDifferent
Navi III
Sea Islands
ProductionDifferent
Active
End-of-life
Launch PriceDifferent
599 USD
199 USD
Bus InterfaceDifferent
PCIe 5.0 x16
PCIe 3.0 x16
ReviewsDifferent
37 in our database
90 in our database
SuccessorDifferent
N/A
Pirate Islands

Clock Speeds

FeatureAMD Radeon RX 9070 XTAMD Radeon R9 270X
Base ClockDifferent
1660 MHz
1000 MHz
Game ClockDifferent
2400 MHz
N/A
Boost ClockDifferent
2970 MHz
1050 MHz
Memory ClockDifferent
2518 MHz20.1 Gbps effective
1400 MHz5.6 Gbps effective

Memory

FeatureAMD Radeon RX 9070 XTAMD Radeon R9 270X
Memory SizeDifferent
16 GB
2 GB
Memory TypeDifferent
GDDR6
GDDR5
Memory Bus
256 bit
256 bit
BandwidthDifferent
644.6 GB/s
179.2 GB/s

Render Config

FeatureAMD Radeon RX 9070 XTAMD Radeon R9 270X
Shading UnitsDifferent
4096
1280
TMUsDifferent
256
80
ROPsDifferent
128
32
Compute UnitsDifferent
64
20
Matrix CoresDifferent
128
N/A
RT CoresDifferent
64
N/A
L0 CacheDifferent
32 KB per WGP
N/A
L2 CacheDifferent
8 MB
512 KB
L3 CacheDifferent
64 MB
N/A
L1 CacheDifferent
N/A
16 KB (per CU)

Theoretical Performance

FeatureAMD Radeon RX 9070 XTAMD Radeon R9 270X
Pixel RateDifferent
380.2 GPixel/s
33.60 GPixel/s
Texture RateDifferent
760.3 GTexel/s
84.00 GTexel/s
FP16 (half)Different
97.32 TFLOPS (2:1)
N/A
FP32 (float)Different
48.66 TFLOPS
2.688 TFLOPS
FP64 (double)Different
1.521 TFLOPS (1:32)
168.0 GFLOPS (1:16)

Board Design

FeatureAMD Radeon RX 9070 XTAMD Radeon R9 270X
Slot Width
Dual-slot
Dual-slot
TDPDifferent
304 W
180 W
Suggested PSUDifferent
700 W
450 W
OutputsDifferent
1x HDMI 2.1b3x DisplayPort 2.1a
2x DVI1x HDMI 1.4a1x DisplayPort 1.2
Power ConnectorsDifferent
2x 8-pin
2x 6-pin
LengthDifferent
N/A
241 mm9.5 inches
HeightDifferent
N/A
109 mm4.3 inches
WidthDifferent
N/A
36 mm1.4 inches
Board NumberDifferent
N/A
C631, 109-C63257-00A_02, 109-C63257-12_02

Graphics Features

FeatureAMD Radeon RX 9070 XTAMD Radeon R9 270X
DirectXDifferent
12 Ultimate (12_2)
12 (11_1)
OpenGL
4.6
4.6
OpenCLDifferent
2.2
2.1 (1.2)
VulkanDifferent
1.3
1.2.170
Shader ModelDifferent
6.8
6.5 (5.1)

Comparison Summary

7
Specifications Compared
8
Feature Categories
56
Detailed Features

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