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GPU Comparison

Side-by-side comparison of specifications and performance

Performance Comparison

NVIDIA GeForce RTX 3080

105%
105%

AMD Radeon RX 7900 GRE

106%
106%
AMD Radeon RX 7900 GRE is approximately 1% faster

Technical Specifications

SpecificationNVIDIA GeForce RTX 3080AMD Radeon RX 7900 GRE
Graphics ProcessorDifferent
GA102
Navi 31
CoresDifferent
8704
5120
TMUsDifferent
272
320
ROPsDifferent
96
160
Memory SizeDifferent
10 GB
16 GB
Memory TypeDifferent
GDDR6X
GDDR6
Bus WidthDifferent
320 bit
256 bit

Graphics Processor

FeatureNVIDIA GeForce RTX 3080AMD Radeon RX 7900 GRE
GPU NameDifferent
GA102
Navi 31
GPU VariantDifferent
GA102-200-KD-A1
Navi 31 XL(215-145000206)
ArchitectureDifferent
Ampere
RDNA 3.0
FoundryDifferent
Samsung
TSMC
Process SizeDifferent
8 nm
5 nm
TransistorsDifferent
28,300 million
57,700 million
DensityDifferent
45.1M / mm²
109.1M / mm²
Die SizeDifferent
628 mm²
529 mm²
Chip PackageDifferent
BGA-3328
MCM
CodenameDifferent
N/A
Plum Bonito
MCD ProcessDifferent
N/A
6 nm
Process TypeDifferent
N/A
N5 / N6 FinFET
GCD TransistorsDifferent
N/A
45,400 million
MCD TransistorsDifferent
N/A
2,050 million x6
GCD DensityDifferent
N/A
150.2M / mm²
MCD DensityDifferent
N/A
54.64M / mm²
GCD Die SizeDifferent
N/A
304.35 mm²
MCD Die SizeDifferent
N/A
37.52 mm² x6

Graphics Card

FeatureNVIDIA GeForce RTX 3080AMD Radeon RX 7900 GRE
Release DateDifferent
Sep 1st, 2020
Jul 27th, 2023
AvailabilityDifferent
Sep 17th, 2020
N/A
GenerationDifferent
GeForce 30
Navi III(RX 7000)
PredecessorDifferent
GeForce 20
Navi II
SuccessorDifferent
GeForce 40
Navi IV
Production
Active
Active
Launch PriceDifferent
699 USD
549 USD
Current Price
Amazon/Newegg
Amazon/Newegg
Bus Interface
PCIe 4.0 x16
PCIe 4.0 x16
ReviewsDifferent
103 in our database
34 in our database

Clock Speeds

FeatureNVIDIA GeForce RTX 3080AMD Radeon RX 7900 GRE
Base ClockDifferent
1440 MHz
1287 MHz
Boost ClockDifferent
1710 MHz
2245 MHz
Memory ClockDifferent
1188 MHz19 Gbps effective
2250 MHz18 Gbps effective
Shader ClockDifferent
N/A
1880 MHz
Game ClockDifferent
N/A
1880 MHz

Memory

FeatureNVIDIA GeForce RTX 3080AMD Radeon RX 7900 GRE
Memory SizeDifferent
10 GB
16 GB
Memory TypeDifferent
GDDR6X
GDDR6
Memory BusDifferent
320 bit
256 bit
BandwidthDifferent
760.3 GB/s
576.0 GB/s

Render Config

FeatureNVIDIA GeForce RTX 3080AMD Radeon RX 7900 GRE
Shading UnitsDifferent
8704
5120
TMUsDifferent
272
320
ROPsDifferent
96
160
SM CountDifferent
68
N/A
Tensor CoresDifferent
272
N/A
RT CoresDifferent
68
80
L1 CacheDifferent
128 KB (per SM)
256 KB per Array
L2 CacheDifferent
5 MB
6 MB
Compute UnitsDifferent
N/A
80
Matrix CoresDifferent
N/A
160
L0 CacheDifferent
N/A
64 KB per WGP
L3 CacheDifferent
N/A
64 MB

Theoretical Performance

FeatureNVIDIA GeForce RTX 3080AMD Radeon RX 7900 GRE
Pixel RateDifferent
164.2 GPixel/s
359.2 GPixel/s
Texture RateDifferent
465.1 GTexel/s
718.4 GTexel/s
FP16 (half)Different
29.77 TFLOPS (1:1)
91.96 TFLOPS (2:1)
FP32 (float)Different
29.77 TFLOPS
45.98 TFLOPS
FP64 (double)Different
465.1 GFLOPS (1:64)
1,436.8 GFLOPS (1:32)

Board Design

FeatureNVIDIA GeForce RTX 3080AMD Radeon RX 7900 GRE
Slot Width
Dual-slot
Dual-slot
LengthDifferent
285 mm11.2 inches
276 mm10.9 inches
HeightDifferent
112 mm4.4 inches
110 mm4.3 inches
WidthDifferent
40 mm1.6 inches
51 mm2 inches
TDPDifferent
320 W
260 W
Suggested PSUDifferent
700 W
600 W
OutputsDifferent
1x HDMI 2.13x DisplayPort 1.4a
1x HDMI 2.1a2x DisplayPort 2.11x USB Type-C
Power ConnectorsDifferent
1x 12-pin
2x 8-pin
Board NumberDifferent
PG132 SKU 30
109-D712A7-00_02

Graphics Features

FeatureNVIDIA GeForce RTX 3080AMD Radeon RX 7900 GRE
DirectX
12 Ultimate (12_2)
12 Ultimate (12_2)
OpenGL
4.6
4.6
OpenCLDifferent
3.0
2.2
Vulkan
1.3
1.3
CUDADifferent
8.6
N/A
Shader Model
6.8
6.8

Comparison Summary

7
Specifications Compared
8
Feature Categories
69
Detailed Features

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