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GPU Comparison

Side-by-side comparison of specifications and performance

Performance Comparison

AMD Radeon RX 7900 XT

99%
99%

NVIDIA GeForce RTX 4080 SUPER

117%
117%
NVIDIA GeForce RTX 4080 SUPER is approximately 18% faster

Technical Specifications

SpecificationAMD Radeon RX 7900 XTNVIDIA GeForce RTX 4080 SUPER
Graphics ProcessorDifferent
Navi 31
AD103
CoresDifferent
5376
10240
TMUsDifferent
336
320
ROPsDifferent
192
112
Memory SizeDifferent
20 GB
16 GB
Memory TypeDifferent
GDDR6
GDDR6X
Bus WidthDifferent
320 bit
256 bit

Graphics Processor

FeatureAMD Radeon RX 7900 XTNVIDIA GeForce RTX 4080 SUPER
GPU NameDifferent
Navi 31
AD103
CodenameDifferent
Plum Bonito
N/A
GPU VariantDifferent
Navi 31 XT(215-145000156)
AD103-400-A1
ArchitectureDifferent
RDNA 3.0
Ada Lovelace
Foundry
TSMC
TSMC
Process Size
5 nm
5 nm
MCD ProcessDifferent
6 nm
N/A
Process TypeDifferent
N5 / N6 FinFET
N/A
TransistorsDifferent
57,700 million
45,900 million
GCD TransistorsDifferent
45,400 million
N/A
MCD TransistorsDifferent
2,050 million x6
N/A
DensityDifferent
109.1M / mm²
121.1M / mm²
GCD DensityDifferent
150.2M / mm²
N/A
MCD DensityDifferent
54.64M / mm²
N/A
Die SizeDifferent
529 mm²
379 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 XTNVIDIA GeForce RTX 4080 SUPER
Release DateDifferent
Nov 3rd, 2022
Jan 8th, 2024
AvailabilityDifferent
Dec 13th, 2022
Jan 31st, 2024
GenerationDifferent
Navi III(RX 7000)
GeForce 40
PredecessorDifferent
Navi II
GeForce 30
SuccessorDifferent
Navi IV
GeForce 50
Production
Active
Active
Launch PriceDifferent
899 USD
999 USD
Current Price
Amazon/Newegg
Amazon/Newegg
Bus Interface
PCIe 4.0 x16
PCIe 4.0 x16
ReviewsDifferent
23 in our database
58 in our database

Clock Speeds

FeatureAMD Radeon RX 7900 XTNVIDIA GeForce RTX 4080 SUPER
Base ClockDifferent
1387 MHz
2295 MHz
Shader ClockDifferent
2025 MHz
N/A
Game ClockDifferent
2025 MHz
N/A
Boost ClockDifferent
2394 MHz
2550 MHz
Memory ClockDifferent
2500 MHz20 Gbps effective
1438 MHz23 Gbps effective

Memory

FeatureAMD Radeon RX 7900 XTNVIDIA GeForce RTX 4080 SUPER
Memory SizeDifferent
20 GB
16 GB
Memory TypeDifferent
GDDR6
GDDR6X
Memory BusDifferent
320 bit
256 bit
BandwidthDifferent
800.0 GB/s
736.3 GB/s

Render Config

FeatureAMD Radeon RX 7900 XTNVIDIA GeForce RTX 4080 SUPER
Shading UnitsDifferent
5376
10240
TMUsDifferent
336
320
ROPsDifferent
192
112
Compute UnitsDifferent
84
N/A
Matrix CoresDifferent
168
N/A
RT CoresDifferent
84
80
L0 CacheDifferent
64 KB per WGP
N/A
L1 CacheDifferent
256 KB per Array
128 KB (per SM)
L2 CacheDifferent
6 MB
64 MB
L3 CacheDifferent
80 MB
N/A
SM CountDifferent
N/A
80
Tensor CoresDifferent
N/A
320

Theoretical Performance

FeatureAMD Radeon RX 7900 XTNVIDIA GeForce RTX 4080 SUPER
Pixel RateDifferent
459.6 GPixel/s
285.6 GPixel/s
Texture RateDifferent
804.4 GTexel/s
816.0 GTexel/s
FP16 (half)Different
103.0 TFLOPS (2:1)
52.22 TFLOPS (1:1)
FP32 (float)Different
51.48 TFLOPS
52.22 TFLOPS
FP64 (double)Different
1.609 TFLOPS (1:32)
816.0 GFLOPS (1:64)

Board Design

FeatureAMD Radeon RX 7900 XTNVIDIA GeForce RTX 4080 SUPER
Slot WidthDifferent
Dual-slot
Triple-slot
LengthDifferent
276 mm10.9 inches
310 mm12.2 inches
HeightDifferent
110 mm4.3 inches
140 mm5.5 inches
WidthDifferent
51 mm2 inches
61 mm2.4 inches
TDPDifferent
300 W
320 W
Suggested PSU
700 W
700 W
OutputsDifferent
1x HDMI 2.1a2x DisplayPort 2.11x USB Type-C
1x HDMI 2.13x DisplayPort 1.4a
Power ConnectorsDifferent
2x 8-pin
1x 16-pin
Board NumberDifferent
109-D704A7-00_02
PG139 SKU 355

Graphics Features

FeatureAMD Radeon RX 7900 XTNVIDIA GeForce RTX 4080 SUPER
DirectX
12 Ultimate (12_2)
12 Ultimate (12_2)
OpenGL
4.6
4.6
OpenCLDifferent
2.2
3.0
Vulkan
1.3
1.3
Shader Model
6.8
6.8
CUDADifferent
N/A
8.9

Comparison Summary

7
Specifications Compared
8
Feature Categories
69
Detailed Features

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