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GPU Comparison

Side-by-side comparison of specifications and performance

AMD Radeon RX 7900 XT

AMD Radeon RX 7900 XT

AMD Radeon R9 285

AMD Radeon R9 285

Performance Comparison

AMD Radeon RX 7900 XT

906%
906%

AMD Radeon R9 285

13%
13%
AMD Radeon RX 7900 XT is approximately 893% faster

Technical Specifications

SpecificationAMD Radeon RX 7900 XTAMD Radeon R9 285
Graphics ProcessorDifferent
Navi 31
Tonga
CoresDifferent
5376
1792
TMUsDifferent
336
112
ROPsDifferent
192
32
Memory SizeDifferent
20 GB
2 GB
Memory TypeDifferent
GDDR6
GDDR5
Bus WidthDifferent
320 bit
256 bit

Graphics Processor

FeatureAMD Radeon RX 7900 XTAMD Radeon R9 285
GPU NameDifferent
Navi 31
Tonga
CodenameDifferent
Plum Bonito
N/A
GPU VariantDifferent
Navi 31 XT(215-145000156)
Tonga PRO(215-0851128)
ArchitectureDifferent
RDNA 3.0
GCN 3.0
Foundry
TSMC
TSMC
Process SizeDifferent
5 nm
28 nm
MCD ProcessDifferent
6 nm
N/A
Process TypeDifferent
N5 / N6 FinFET
N/A
TransistorsDifferent
57,700 million
5,000 million
GCD TransistorsDifferent
45,400 million
N/A
MCD TransistorsDifferent
2,050 million x6
N/A
DensityDifferent
109.1M / mm²
13.7M / mm²
GCD DensityDifferent
150.2M / mm²
N/A
MCD DensityDifferent
54.64M / mm²
N/A
Die SizeDifferent
529 mm²
366 mm²
GCD Die SizeDifferent
304.35 mm²
N/A
MCD Die SizeDifferent
37.52 mm² x6
N/A
Chip PackageDifferent
MCM
N/A

Graphics Card

FeatureAMD Radeon RX 7900 XTAMD Radeon R9 285
Release DateDifferent
Nov 3rd, 2022
Sep 2nd, 2014
AvailabilityDifferent
Dec 13th, 2022
N/A
GenerationDifferent
Navi III(RX 7000)
Volcanic Islands(R9 200)
PredecessorDifferent
Navi II
Sea Islands
SuccessorDifferent
Navi IV
Pirate Islands
ProductionDifferent
Active
End-of-life
Launch PriceDifferent
899 USD
249 USD
Current PriceDifferent
Amazon/Newegg
N/A
Bus InterfaceDifferent
PCIe 4.0 x16
PCIe 3.0 x16
ReviewsDifferent
23 in our database
59 in our database

Clock Speeds

FeatureAMD Radeon RX 7900 XTAMD Radeon R9 285
Base ClockDifferent
1387 MHz
N/A
Shader ClockDifferent
2025 MHz
N/A
Game ClockDifferent
2025 MHz
N/A
Boost ClockDifferent
2394 MHz
N/A
Memory ClockDifferent
2500 MHz20 Gbps effective
1375 MHz5.5 Gbps effective
GPU ClockDifferent
N/A
918 MHz

Memory

FeatureAMD Radeon RX 7900 XTAMD Radeon R9 285
Memory SizeDifferent
20 GB
2 GB
Memory TypeDifferent
GDDR6
GDDR5
Memory BusDifferent
320 bit
256 bit
BandwidthDifferent
800.0 GB/s
176.0 GB/s

Render Config

FeatureAMD Radeon RX 7900 XTAMD Radeon R9 285
Shading UnitsDifferent
5376
1792
TMUsDifferent
336
112
ROPsDifferent
192
32
Compute UnitsDifferent
84
28
Matrix CoresDifferent
168
N/A
RT CoresDifferent
84
N/A
L0 CacheDifferent
64 KB per WGP
N/A
L1 CacheDifferent
256 KB per Array
16 KB (per CU)
L2 CacheDifferent
6 MB
512 KB
L3 CacheDifferent
80 MB
N/A

Theoretical Performance

FeatureAMD Radeon RX 7900 XTAMD Radeon R9 285
Pixel RateDifferent
459.6 GPixel/s
29.38 GPixel/s
Texture RateDifferent
804.4 GTexel/s
102.8 GTexel/s
FP16 (half)Different
103.0 TFLOPS (2:1)
3.290 TFLOPS (1:1)
FP32 (float)Different
51.48 TFLOPS
3.290 TFLOPS
FP64 (double)Different
1.609 TFLOPS (1:32)
205.6 GFLOPS (1:16)

Board Design

FeatureAMD Radeon RX 7900 XTAMD Radeon R9 285
Slot Width
Dual-slot
Dual-slot
LengthDifferent
276 mm10.9 inches
221 mm8.7 inches
HeightDifferent
110 mm4.3 inches
109 mm4.3 inches
WidthDifferent
51 mm2 inches
36 mm1.4 inches
TDPDifferent
300 W
190 W
Suggested PSUDifferent
700 W
450 W
OutputsDifferent
1x HDMI 2.1a2x DisplayPort 2.11x USB Type-C
2x DVI1x HDMI 1.4a1x DisplayPort 1.2
Power ConnectorsDifferent
2x 8-pin
2x 6-pin
Board NumberDifferent
109-D704A7-00_02
C766

Graphics Features

FeatureAMD Radeon RX 7900 XTAMD Radeon R9 285
DirectXDifferent
12 Ultimate (12_2)
12 (12_0)
OpenGL
4.6
4.6
OpenCLDifferent
2.2
2.1
VulkanDifferent
1.3
1.2.170
Shader ModelDifferent
6.8
6.5

Comparison Summary

7
Specifications Compared
8
Feature Categories
67
Detailed Features

More Comparisons with AMD Radeon RX 7900 XT

Compare AMD Radeon RX 7900 XT with other GPUs of similar performance

AMD Radeon RX 7900 XT vs GeForce RTX 4080 SUPER

GeForce RTX 4080 SUPER Performance117%

GeForce RTX 4080 SUPER is 17% faster than AMD Radeon RX 7900 XT

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AMD Radeon RX 7900 XT vs GeForce RTX 4080

GeForce RTX 4080 Performance116%

GeForce RTX 4080 is 16% faster than AMD Radeon RX 7900 XT

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AMD Radeon RX 7900 XT vs Radeon RX 7900 XTX

Radeon RX 7900 XTX Performance116%

Radeon RX 7900 XTX is 16% faster than AMD Radeon RX 7900 XT

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AMD Radeon RX 7900 XT vs GeForce RTX 5070 Ti

GeForce RTX 5070 Ti Performance114%

GeForce RTX 5070 Ti is 14% faster than AMD Radeon RX 7900 XT

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AMD Radeon RX 7900 XT vs Radeon RX 9070 XT

Radeon RX 9070 XT Performance109%

Radeon RX 9070 XT is 9% faster than AMD Radeon RX 7900 XT

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AMD Radeon RX 7900 XT vs Radeon RX 7900 XT

Radeon RX 7900 XT Performance100%

Radeon RX 7900 XT is 0% slower than AMD Radeon RX 7900 XT

Compare Detailed Specs

More Comparisons with AMD Radeon R9 285

Compare AMD Radeon R9 285 with other GPUs of similar performance

AMD Radeon R9 285 vs Radeon HD 7970 GHz Edition

Radeon HD 7970 GHz Edition Performance114%

Radeon HD 7970 GHz Edition is 14% faster than AMD Radeon R9 285

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AMD Radeon R9 285 vs GeForce GTX 590

GeForce GTX 590 Performance114%

GeForce GTX 590 is 14% faster than AMD Radeon R9 285

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AMD Radeon R9 285 vs Radeon R9 280X

Radeon R9 280X Performance112%

Radeon R9 280X is 12% faster than AMD Radeon R9 285

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AMD Radeon R9 285 vs Radeon HD 6990

Radeon HD 6990 Performance110%

Radeon HD 6990 is 10% faster than AMD Radeon R9 285

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AMD Radeon R9 285 vs GeForce GTX 1050 Ti

GeForce GTX 1050 Ti Performance104%

GeForce GTX 1050 Ti is 4% faster than AMD Radeon R9 285

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AMD Radeon R9 285 vs GeForce GTX 680

GeForce GTX 680 Performance102%

GeForce GTX 680 is 2% faster than AMD Radeon R9 285

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