GPU DB

Back to All GPUs

GPU Comparison

Side-by-side comparison of specifications and performance

Performance Comparison

NVIDIA GeForce RTX 3080 Ti

1024%
1024%

AMD Radeon HD 7850

10%
10%
NVIDIA GeForce RTX 3080 Ti is approximately 1014% faster

Technical Specifications

SpecificationNVIDIA GeForce RTX 3080 TiAMD Radeon HD 7850
Graphics ProcessorDifferent
GA102
Pitcairn
CoresDifferent
10240
1024
TMUsDifferent
320
64
ROPsDifferent
112
32
Memory SizeDifferent
12 GB
2 GB
Memory TypeDifferent
GDDR6X
GDDR5
Bus WidthDifferent
384 bit
256 bit

Graphics Processor

FeatureNVIDIA GeForce RTX 3080 TiAMD Radeon HD 7850
GPU NameDifferent
GA102
Pitcairn
GPU VariantDifferent
GA102-225-A1
Pitcairn PRO(215-0828062)
ArchitectureDifferent
Ampere
GCN 1.0
FoundryDifferent
Samsung
TSMC
Process SizeDifferent
8 nm
28 nm
TransistorsDifferent
28,300 million
2,800 million
DensityDifferent
45.1M / mm²
13.2M / mm²
Die SizeDifferent
628 mm²
212 mm²
Chip PackageDifferent
BGA-3328
FCBGA-1737

Graphics Card

FeatureNVIDIA GeForce RTX 3080 TiAMD Radeon HD 7850
Release DateDifferent
May 31st, 2021
Mar 5th, 2012
AvailabilityDifferent
Jun 3rd, 2021
N/A
GenerationDifferent
GeForce 30
Southern Islands(HD 7800)
PredecessorDifferent
GeForce 20
Northern Islands
SuccessorDifferent
GeForce 40
Sea Islands
ProductionDifferent
Active
End-of-life
Launch PriceDifferent
1,199 USD
249 USD
Bus InterfaceDifferent
PCIe 4.0 x16
PCIe 3.0 x16
ReviewsDifferent
59 in our database
71 in our database

Clock Speeds

FeatureNVIDIA GeForce RTX 3080 TiAMD Radeon HD 7850
Base ClockDifferent
1365 MHz
N/A
Boost ClockDifferent
1665 MHz
N/A
Memory ClockDifferent
1188 MHz19 Gbps effective
1200 MHz4.8 Gbps effective
GPU ClockDifferent
N/A
860 MHz

Memory

FeatureNVIDIA GeForce RTX 3080 TiAMD Radeon HD 7850
Memory SizeDifferent
12 GB
2 GB
Memory TypeDifferent
GDDR6X
GDDR5
Memory BusDifferent
384 bit
256 bit
BandwidthDifferent
912.4 GB/s
153.6 GB/s

Render Config

FeatureNVIDIA GeForce RTX 3080 TiAMD Radeon HD 7850
Shading UnitsDifferent
10240
1024
TMUsDifferent
320
64
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
512 KB
Compute UnitsDifferent
N/A
16

Theoretical Performance

FeatureNVIDIA GeForce RTX 3080 TiAMD Radeon HD 7850
Pixel RateDifferent
186.5 GPixel/s
27.52 GPixel/s
Texture RateDifferent
532.8 GTexel/s
55.04 GTexel/s
FP16 (half)Different
34.10 TFLOPS (1:1)
N/A
FP32 (float)Different
34.10 TFLOPS
1.761 TFLOPS
FP64 (double)Different
532.8 GFLOPS (1:64)
110.1 GFLOPS (1:16)

Board Design

FeatureNVIDIA GeForce RTX 3080 TiAMD Radeon HD 7850
Slot Width
Dual-slot
Dual-slot
LengthDifferent
285 mm11.2 inches
210 mm8.3 inches
HeightDifferent
112 mm4.4 inches
N/A
WidthDifferent
40 mm1.6 inches
N/A
TDPDifferent
350 W
130 W
Suggested PSUDifferent
750 W
300 W
OutputsDifferent
1x HDMI 2.13x DisplayPort 1.4a
1x DVI1x HDMI 1.4a2x mini-DisplayPort 1.2
Power ConnectorsDifferent
1x 12-pin
1x 6-pin
Board NumberDifferent
PG132 SKU 18
109-C40147-00, 109-C40337-00A

Graphics Features

FeatureNVIDIA GeForce RTX 3080 TiAMD Radeon HD 7850
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
55
Detailed Features

More Comparisons with NVIDIA GeForce RTX 3080 Ti

Compare NVIDIA GeForce RTX 3080 Ti with other GPUs of similar performance

More Comparisons with AMD Radeon HD 7850

Compare AMD Radeon HD 7850 with other GPUs of similar performance