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GPU Comparison

Side-by-side comparison of specifications and performance

Performance Comparison

NVIDIA GeForce RTX 3090 Ti

1163%
1163%

AMD Radeon HD 7850

9%
9%
NVIDIA GeForce RTX 3090 Ti is approximately 1154% faster

Technical Specifications

SpecificationNVIDIA GeForce RTX 3090 TiAMD Radeon HD 7850
Graphics ProcessorDifferent
GA102
Pitcairn
CoresDifferent
10752
1024
TMUsDifferent
336
64
ROPsDifferent
112
32
Memory SizeDifferent
24 GB
2 GB
Memory TypeDifferent
GDDR6X
GDDR5
Bus WidthDifferent
384 bit
256 bit

Graphics Processor

FeatureNVIDIA GeForce RTX 3090 TiAMD Radeon HD 7850
GPU NameDifferent
GA102
Pitcairn
GPU VariantDifferent
GA102-350-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 3090 TiAMD Radeon HD 7850
Release DateDifferent
Jan 27th, 2022
Mar 5th, 2012
AvailabilityDifferent
Mar 29th, 2022
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
1,999 USD
249 USD
Bus InterfaceDifferent
PCIe 4.0 x16
PCIe 3.0 x16
ReviewsDifferent
31 in our database
71 in our database

Clock Speeds

FeatureNVIDIA GeForce RTX 3090 TiAMD Radeon HD 7850
Base ClockDifferent
1560 MHz
N/A
Boost ClockDifferent
1860 MHz
N/A
Memory ClockDifferent
1313 MHz21 Gbps effective
1200 MHz4.8 Gbps effective
GPU ClockDifferent
N/A
860 MHz

Memory

FeatureNVIDIA GeForce RTX 3090 TiAMD Radeon HD 7850
Memory SizeDifferent
24 GB
2 GB
Memory TypeDifferent
GDDR6X
GDDR5
Memory BusDifferent
384 bit
256 bit
BandwidthDifferent
1.01 TB/s
153.6 GB/s

Render Config

FeatureNVIDIA GeForce RTX 3090 TiAMD Radeon HD 7850
Shading UnitsDifferent
10752
1024
TMUsDifferent
336
64
ROPsDifferent
112
32
SM CountDifferent
84
N/A
Tensor CoresDifferent
336
N/A
RT CoresDifferent
84
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 3090 TiAMD Radeon HD 7850
Pixel RateDifferent
208.3 GPixel/s
27.52 GPixel/s
Texture RateDifferent
625.0 GTexel/s
55.04 GTexel/s
FP16 (half)Different
40.00 TFLOPS (1:1)
N/A
FP32 (float)Different
40.00 TFLOPS
1.761 TFLOPS
FP64 (double)Different
625.0 GFLOPS (1:64)
110.1 GFLOPS (1:16)

Board Design

FeatureNVIDIA GeForce RTX 3090 TiAMD Radeon HD 7850
Slot WidthDifferent
Triple-slot
Dual-slot
LengthDifferent
336 mm13.2 inches
210 mm8.3 inches
HeightDifferent
140 mm5.5 inches
N/A
WidthDifferent
61 mm2.4 inches
N/A
TDPDifferent
450 W
130 W
Suggested PSUDifferent
850 W
300 W
OutputsDifferent
1x HDMI 2.13x DisplayPort 1.4a
1x DVI1x HDMI 1.4a2x mini-DisplayPort 1.2
Power ConnectorsDifferent
1x 16-pin
1x 6-pin
Board NumberDifferent
PG136 SKU 5
109-C40147-00, 109-C40337-00A

Graphics Features

FeatureNVIDIA GeForce RTX 3090 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

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